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3 values
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p02268
C++
Runtime Error
#include <stdio.h> int BsearchQ(int A[], int n, int key) { int l = 0; int r = n; while (l < r) { int mid = (l + r) / 2; if (A[mid] == key) { return 1; } else if (A[mid] < key) { l = mid + 1; } else { r = mid; } } return 0; } int main() { int n, A[10000 + 1], q, key, sum = 0; scanf("%d", &n); for (int i = 0; i < n; i++) scanf("%d", &A[i]); scanf("%d", &q); for (int i = 0; i < q; i++) { scanf("%d", &key); sum += BsearchQ(A, n, key); } printf("%d\n", sum); return 0; }
#include <stdio.h> int BsearchQ(int A[], int n, int key) { int l = 0; int r = n; while (l < r) { int mid = (l + r) / 2; if (A[mid] == key) { return 1; } else if (A[mid] < key) { l = mid + 1; } else { r = mid; } } return 0; } int main() { int n, A[100000 + 5], q, key, sum = 0; scanf("%d", &n); for (int i = 0; i < n; i++) scanf("%d", &A[i]); scanf("%d", &q); for (int i = 0; i < q; i++) { scanf("%d", &key); sum += BsearchQ(A, n, key); } printf("%d\n", sum); return 0; }
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p02268
C++
Runtime Error
#include <iostream> int binarySearch(int ary[], int n, int key) { int left = 0; int right = n; int mid = n / 2; while (left < right) { if (ary[mid] == key) return 1; else if (key < ary[mid]) right = mid; else left = mid + 1; mid = (left + right) / 2; } return 0; } int main() { int i, j, key, answer; int num_of_ary, num_of_key; int ary[10010]; answer = 0; std::cin >> num_of_ary; for (i = 0; i <= num_of_ary - 1; i++) std::cin >> ary[i]; std::cin >> num_of_key; for (i = 0; i <= num_of_key - 1; i++) { std::cin >> key; answer += binarySearch(ary, num_of_ary, key); } std::cout << answer << std::endl; return 0; }
#include <iostream> int binarySearch(int ary[], int n, int key) { int left = 0; int right = n; int mid = n / 2; while (left < right) { if (ary[mid] == key) return 1; else if (key < ary[mid]) right = mid; else left = mid + 1; mid = (left + right) / 2; } return 0; } int main() { int i, j, key, answer; int num_of_ary, num_of_key; int ary[100010]; answer = 0; std::cin >> num_of_ary; for (i = 0; i <= num_of_ary - 1; i++) std::cin >> ary[i]; std::cin >> num_of_key; for (i = 0; i <= num_of_key - 1; i++) { std::cin >> key; answer += binarySearch(ary, num_of_ary, key); } std::cout << answer << std::endl; return 0; }
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p02268
C++
Runtime Error
#include <stdio.h> int Binarysearch(int *, int, int); #define N 10000 int main() { int i, s, array[N], t, m, sum = 0; scanf("%d", &s); for (i = 0; i < s; i++) { scanf("%d", &array[i]); } scanf("%d", &t); for (i = 0; i < t; i++) { scanf("%d", &m); if (Binarysearch(array, s, m)) sum++; } printf("%d\n", sum); return 0; } int Binarysearch(int A[], int x, int key) { int left = 0, right, mid = 0; right = x; while (left < right) { mid = (left + right) / 2; if (key == A[mid]) return 1; else if (key < A[mid]) right = mid; else if (key > A[mid]) left = mid + 1; } return 0; }
#include <stdio.h> int Binarysearch(int *, int, int); #define N 100005 int main() { int i, s, array[N], t, m, sum = 0; scanf("%d", &s); for (i = 0; i < s; i++) { scanf("%d", &array[i]); } scanf("%d", &t); for (i = 0; i < t; i++) { scanf("%d", &m); if (Binarysearch(array, s, m)) sum++; } printf("%d\n", sum); return 0; } int Binarysearch(int A[], int x, int key) { int left = 0, right, mid = 0; right = x; while (left < right) { mid = (left + right) / 2; if (key == A[mid]) return 1; else if (key < A[mid]) right = mid; else if (key > A[mid]) left = mid + 1; } return 0; }
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p02268
C++
Runtime Error
#include <cassert> #include <fstream> #include <iostream> #include <map> #include <stack> #include <string.h> #include <vector> // TODO テンプレート化したい // std::vector<int>::iterator binarySearch(std::vector<int> sorted_array, int // value) // { // int left = 0; // int right = sorted_array.size(); // while (left < right - 1) { // int current = (left + right) / 2; // if(value == sorted_array.at(current)){ // return sorted_array.begin() + current; // }else if(value < sorted_array.at(current)){ // right = current; // }else{ // left = current; // } // } // return sorted_array.end(); // } int binarySearch(std::vector<int> sorted_array, int value) { int left = 0; int right = sorted_array.size(); while (left < right) { int current = (left + right) / 2; if (value == sorted_array.at(current)) { return current; } else if (value < sorted_array.at(current)) { right = current; } else { left = current; if (current + 1 == right) break; } } return sorted_array.size(); } std::vector<int> createVectorFronCin(int cnt) { std::vector<int> ret; ret.reserve(cnt); int cur = 0; for (int i = 0; i < cnt; ++i) { std::cin >> cur; ret.push_back(cur); } return ret; } int main() { std::ifstream ifs("input/alds1_04_b_01.txt"); if (!ifs) assert(false); std::cin.rdbuf(ifs.rdbuf()); int n = 0; int q = 0; std::cin >> n; std::vector<int> sorted_array = createVectorFronCin(n); std::cin >> q; std::vector<int> values = createVectorFronCin(q); int counter = 0; for (std::vector<int>::iterator it = values.begin(); it < values.end(); ++it) { int pos = binarySearch(sorted_array, *it); if (pos < sorted_array.size()) counter++; // std::vector<int>::iterator pos = binarySearch(sorted_array, *it); // if (pos != sorted_array.end()) // counter++; // if (binarySearch(sorted_array, *it) != sorted_array.end()) // counter++; } std::cout << counter << std::endl; }
#include <cassert> #include <fstream> #include <iostream> #include <map> #include <stack> #include <string.h> #include <vector> // TODO テンプレート化したい // std::vector<int>::iterator binarySearch(std::vector<int> sorted_array, int // value) // { // int left = 0; // int right = sorted_array.size(); // while (left < right - 1) { // int current = (left + right) / 2; // if(value == sorted_array.at(current)){ // return sorted_array.begin() + current; // }else if(value < sorted_array.at(current)){ // right = current; // }else{ // left = current; // } // } // return sorted_array.end(); // } int binarySearch(std::vector<int> sorted_array, int value) { int left = 0; int right = sorted_array.size(); while (left < right) { int current = (left + right) / 2; if (value == sorted_array.at(current)) { return current; } else if (value < sorted_array.at(current)) { right = current; } else { left = current; if (current + 1 == right) break; } } return sorted_array.size(); } std::vector<int> createVectorFronCin(int cnt) { std::vector<int> ret; ret.reserve(cnt); int cur = 0; for (int i = 0; i < cnt; ++i) { std::cin >> cur; ret.push_back(cur); } return ret; } int main() { int n = 0; int q = 0; std::cin >> n; std::vector<int> sorted_array = createVectorFronCin(n); std::cin >> q; std::vector<int> values = createVectorFronCin(q); int counter = 0; for (std::vector<int>::iterator it = values.begin(); it < values.end(); ++it) { int pos = binarySearch(sorted_array, *it); if (pos < sorted_array.size()) counter++; // std::vector<int>::iterator pos = binarySearch(sorted_array, *it); // if (pos != sorted_array.end()) // counter++; // if (binarySearch(sorted_array, *it) != sorted_array.end()) // counter++; } std::cout << counter << std::endl; }
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1d68f5f0-3617-4774-9b6f-dda702dfac12.out: /home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02268/C++/s459023231.cpp:68: int main(): Assertion `false' failed.
p02268
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[101]; for (int i = 0; i < n; i++) { cin >> a[i]; } int t, cnt = 0; cin >> t; int q; for (int i = 0; i < t; i++) { cin >> q; if (upper_bound(a, a + n, q) - lower_bound(a, a + n, q)) { cnt++; } } cout << cnt << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[100001]; for (int i = 0; i < n; i++) { cin >> a[i]; } int t, cnt = 0; cin >> t; int q; for (int i = 0; i < t; i++) { cin >> q; if (upper_bound(a, a + n, q) - lower_bound(a, a + n, q)) { cnt++; } } cout << cnt << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> #include <vector> using namespace std; bool search(vector<int> &S, int s, int b, int e) { int m = (e + b) / 2; int _s = S[m]; if (s == _s) return true; if (b == e) return false; if (_s > s) return search(S, s, b, m - 1); if (_s < s) return search(S, s, m + 1, e); } int main() { int n; cin >> n; vector<int> S(n); for (auto &s : S) cin >> s; int q; cin >> q; int C = 0; while (q--) { int t; cin >> t; if (search(S, t, 0, n - 1)) C++; } cout << C << endl; }
#include <iostream> #include <vector> using namespace std; bool search(vector<int> &S, int s, int b, int e) { int m = (e + b) / 2; if (m < b) return false; int _s = S[m]; if (s == _s) return true; if (b == e) return false; if (_s > s) return search(S, s, b, m - 1); if (_s < s) return search(S, s, m + 1, e); } int main() { int n; cin >> n; vector<int> S(n); for (auto &s : S) cin >> s; int q; cin >> q; int C = 0; while (q--) { int t; cin >> t; if (search(S, t, 0, n - 1)) C++; } cout << C << endl; }
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TLE
p02268
C++
Runtime Error
#include <stdio.h> #define N 10000 int S[N], T[N], count = 0, n, q, i, j, minj, temp, left, right, mid; int binarySearch(int); int main() { scanf("%d", &n); i = 0; while (i < n) { scanf("%d", &S[i]); i++; } scanf("%d", &q); i = 0; while (i < q) { scanf("%d", &T[i]); if (binarySearch(T[i]) == 1) { count++; } i++; } printf("%d\n", count); return 0; } int binarySearch(int key) { left = 0; right = n; while (left < right) { mid = (left + right) / 2; if (S[mid] == key) { return 1; } else if (key < S[mid]) { right = mid; } else { left = mid + 1; } } return 0; }
#include <stdio.h> #define N 100000 int S[N], T[N], count = 0, n, q, i, j, minj, temp, left, right, mid; int binarySearch(int); int main() { scanf("%d", &n); i = 0; while (i < n) { scanf("%d", &S[i]); i++; } scanf("%d", &q); i = 0; while (i < q) { scanf("%d", &T[i]); if (binarySearch(T[i]) == 1) { count++; } i++; } printf("%d\n", count); return 0; } int binarySearch(int key) { left = 0; right = n; while (left < right) { mid = (left + right) / 2; if (S[mid] == key) { return 1; } else if (key < S[mid]) { right = mid; } else { left = mid + 1; } } return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> using namespace std; void A() { int S[10000]; int T[500]; int N; int Q; int C = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> S[i]; } cin >> Q; for (int i = 0; i < Q; i++) { cin >> T[i]; } for (int i = 0; i < Q; i++) { for (int j = 0; j < N; j++) { if (T[i] == S[j]) { C++; break; } } } cout << C << endl; } void B() { int S[100001]; int T[50000]; int N; int Q; int C = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> S[i]; } cin >> Q; for (int i = 0; i < Q; i++) { cin >> T[i]; } for (int i = 0; i < N - 1; i++) { for (int j = i + 1; j < N; j++) { if (S[i] > S[j]) { int tmp = S[i]; S[i] = S[j]; S[j] = tmp; } } } for (int i = 0; i < Q; i++) { int left = 0; int right = N; while (left < right) { int center = (left + right) / 2; if (T[i] == S[center]) { C++; break; } if (T[i] > S[center]) { left = center + 1; } else { right = center; } } } cout << C << endl; } int main() { // A(); B(); return 0; }
#include <iostream> using namespace std; void A() { int S[10000]; int T[500]; int N; int Q; int C = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> S[i]; } cin >> Q; for (int i = 0; i < Q; i++) { cin >> T[i]; } for (int i = 0; i < Q; i++) { for (int j = 0; j < N; j++) { if (T[i] == S[j]) { C++; break; } } } cout << C << endl; } void B() { int S[100001]; int T[50000]; int N; int Q; int C = 0; cin >> N; for (int i = 0; i < N; i++) { cin >> S[i]; } cin >> Q; for (int i = 0; i < Q; i++) { cin >> T[i]; } for (int i = 0; i < Q; i++) { int left = 0; int right = N; while (left < right) { int center = (left + right) / 2; if (T[i] == S[center]) { C++; break; } if (T[i] > S[center]) { left = center + 1; } else { right = center; } } } cout << C << endl; } int main() { // A(); B(); return 0; }
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p02268
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int binarySearch(int A[], int n, int key) { int mid, left = 0, right = n; while (left < right) { mid = (left + right) / 2; if (A[mid] == key) return 1; else if (key < A[mid]) right = mid; else left = mid + 1; } return 0; } int main() { int n, s[10100], q, key, count = 0; int i, j, k; cin >> n; for (i = 0; i < n; i++) scanf("%d", &s[i]); cin >> q; for (i = 0; i < q; i++) { scanf("%d", &key); if (binarySearch(s, n, key)) count++; } cout << count << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int binarySearch(int A[], int n, int key) { int mid, left = 0, right = n; while (left < right) { mid = (left + right) / 2; if (A[mid] == key) return 1; else if (key < A[mid]) right = mid; else left = mid + 1; } return 0; } int main() { int n, s[100100], q, key, count = 0; int i, j, k; cin >> n; for (i = 0; i < n; i++) scanf("%d", &s[i]); cin >> q; for (i = 0; i < q; i++) { scanf("%d", &key); if (binarySearch(s, n, key)) count++; } cout << count << endl; return 0; }
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p02268
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; bool myBinarySearch(int S[], int begin, int end, int target) { if (begin > end) { return false; } int mid = (begin + end) / 2; if (S[mid] > target) { return myBinarySearch(S, begin, mid - 1, target); } else if (S[mid] < target) { return myBinarySearch(S, mid + 1, end, target); } else { return true; } } int main(void) { int S[10000]; int T[500]; int n, m; cin >> m; for (int i = 0; i < m; i++) { cin >> S[i]; } sort(S, S + m); cin >> n; for (int i = 0; i < n; i++) { cin >> T[i]; } sort(T, T + n); int ans = 0; for (int i = 0; i < n; i++) { if (myBinarySearch(S, 0, m, T[i])) { ans++; } } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> using namespace std; bool myBinarySearch(int S[], int begin, int end, int target) { if (begin > end) { return false; } int mid = (begin + end) / 2; if (S[mid] > target) { return myBinarySearch(S, begin, mid - 1, target); } else if (S[mid] < target) { return myBinarySearch(S, mid + 1, end, target); } else { return true; } } int main(void) { int S[100000]; int T[50000]; int n, m; cin >> m; for (int i = 0; i < m; i++) { cin >> S[i]; } sort(S, S + m); cin >> n; for (int i = 0; i < n; i++) { cin >> T[i]; } sort(T, T + n); int ans = 0; for (int i = 0; i < n; i++) { if (myBinarySearch(S, 0, m, T[i])) { ans++; } } cout << ans << endl; return 0; }
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p02268
C++
Runtime Error
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <set> #include <string> #include <vector> #define REP(i, n) for (int i = 0; i < (n); i++) #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define RREP(i, n) for (int i = (n)-1; i >= 0; i--) #define RFOR(i, a, b) for (int i = (a)-1; i >= (b); i--) #define ll long long #define ull unsigned long long int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const int INF = 1e9; const int MOD = 1e9 + 7; using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int s[10003], t[5003]; int n, q; cin >> n; REP(i, n) cin >> s[i]; cin >> q; REP(i, q) cin >> t[i]; int ct = 0; REP(i, q) { int l = 0; int r = n; while (abs(r - l) > 1) { int mid = (r + l) / 2; if (t[i] < s[mid]) r = mid; else l = mid; } if (s[(r + l) / 2] == t[i]) ct++; } cout << ct << endl; return 0; }
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <set> #include <string> #include <vector> #define REP(i, n) for (int i = 0; i < (n); i++) #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define RREP(i, n) for (int i = (n)-1; i >= 0; i--) #define RFOR(i, a, b) for (int i = (a)-1; i >= (b); i--) #define ll long long #define ull unsigned long long int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const int INF = 1e9; const int MOD = 1e9 + 7; using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int s[100003], t[50003]; int n, q; cin >> n; REP(i, n) cin >> s[i]; cin >> q; REP(i, q) cin >> t[i]; int ct = 0; REP(i, q) { int l = 0; int r = n; while (abs(r - l) > 1) { int mid = (r + l) / 2; if (t[i] < s[mid]) r = mid; else l = mid; } if (s[(r + l) / 2] == t[i]) ct++; } cout << ct << endl; return 0; }
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p02268
C++
Runtime Error
#include <iostream> using namespace std; int binarySearch(int n, int s[], int t) { int i = 0; int j = n - 1; while (i <= j) { int mid = i + (j - i) / 2; int guess = s[mid]; if (guess == t) { return 1; } if (guess < t) { i = mid + 1; } else { j = mid - 1; } } return 0; } int main() { int n, q, s[10001], t, ans = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> s[i]; } cin >> q; for (int i = 0; i < q; i++) { cin >> t; ans += binarySearch(n, s, t); } cout << ans << endl; return 0; }
#include <iostream> using namespace std; int binarySearch(int n, int s[], int t) { int i = 0; int j = n - 1; while (i <= j) { int mid = i + (j - i) / 2; int guess = s[mid]; if (guess == t) { return 1; } if (guess < t) { i = mid + 1; } else { j = mid - 1; } } return 0; } int main() { int n, q, s[100000], t, ans = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> s[i]; } cin >> q; for (int i = 0; i < q; i++) { cin >> t; ans += binarySearch(n, s, t); } cout << ans << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdio> #include <iomanip> #include <iostream> #include <queue> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; typedef pair<int, int> lake; int main(void) { int n, q; cin >> n; vector<int> s(n); for (int i = 0; i < n; i++) cin >> s[i]; cin >> q; vector<int> t(q); for (int i = 0; i < q; i++) cin >> t[i]; // sort(s.begin(), s.end()); // sort(t.begin(), t.end()); int count = 0; for (int i = 0; i < q; i++) { int left = 0; int right = n; while (left < right) { int mid = (left + right) / 2; if (s[mid] == t[i]) { count++; break; } else if (s[mid] < t[i]) { left = mid; } else { right = mid; } } } cout << count << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <iomanip> #include <iostream> #include <queue> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; typedef pair<int, int> lake; int main(void) { int n, q; cin >> n; vector<int> s(n); for (int i = 0; i < n; i++) cin >> s[i]; cin >> q; vector<int> t(q); for (int i = 0; i < q; i++) cin >> t[i]; // sort(s.begin(), s.end()); // sort(t.begin(), t.end()); int count = 0; for (int i = 0; i < q; i++) { int left = 0; int right = n; while (left < right) { int mid = (left + right) / 2; if (s[mid] == t[i]) { count++; break; } else if (s[mid] < t[i]) { left = mid + 1; } else { right = mid; } } } cout << count << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int n, q; cin >> n; int S[n]; for (int k = 0; k < n; k++) { cin >> S[k]; } cin >> q; int T[q]; for (int l = 0; l < q; l++) { cin >> T[l]; } int count = 0; for (int j = 0; j < q; j++) { int left = 0; int right = n; while (left < right) { int mid = (left + right) / 2; if (S[mid] == T[j]) { count += 1; } else if (T[j] < S[mid]) { right = mid; } else { left = mid + 1; } } } cout << count << endl; return 0; }
#include <iostream> using namespace std; int main() { int n, q; cin >> n; int S[n]; for (int k = 0; k < n; k++) { cin >> S[k]; } cin >> q; int T[q]; for (int l = 0; l < q; l++) { cin >> T[l]; } int count = 0; for (int j = 0; j < q; j++) { int left = 0; int right = n; while (left < right) { int mid = (left + right) / 2; if (S[mid] == T[j]) { count += 1; break; } else if (T[j] < S[mid]) { right = mid; } else { left = mid + 1; } } } cout << count << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define EXIST(s, e) ((s).find(e) != (s).end()) #define SORT(c) sort((c).begin(), (c).end()) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define SZ(a) int((a).size()) using namespace std; bool binary_search(vector<int> v, int kay, bool is_sorted) { if (is_sorted) sort(ALL(v)); int left = 0; int right = SZ(v); int mid; while (left < right) { mid = (left + right) / 2; if (v[mid] == kay) return true; else if (kay < v[mid]) right = mid; else left = mid + 1; } return false; } signed main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vector<int> v; int t; REP(_, n) { cin >> t; v.PB(t); } cin >> n; int count = 0; REP(_, n) { cin >> t; if (binary_search(v, t, true)) count++; } cout << count << endl; }
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define EXIST(s, e) ((s).find(e) != (s).end()) #define SORT(c) sort((c).begin(), (c).end()) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define SZ(a) int((a).size()) using namespace std; bool binary_search(vector<int> v, int kay, bool is_sorted) { if (!is_sorted) sort(ALL(v)); int left = 0; int right = SZ(v); int mid; while (left < right) { mid = (left + right) / 2; if (v[mid] == kay) return true; else if (kay < v[mid]) right = mid; else left = mid + 1; } return false; } signed main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vector<int> v; int t; REP(_, n) { cin >> t; v.PB(t); } cin >> n; int count = 0; REP(_, n) { cin >> t; if (binary_search(v, t, true)) count++; } cout << count << endl; }
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p02268
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, q, S[10000], T, res = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> S[i]; } sort(S, S + n); cin >> q; for (int i = 0; i < q; i++) { cin >> T; if (binary_search(S, S + n, T)) res++; } cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, q, S[100000], T, res = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> S[i]; } sort(S, S + n); cin >> q; for (int i = 0; i < q; i++) { cin >> T; if (binary_search(S, S + n, T)) res++; } cout << res << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <cstdio> using namespace std; int A[100000]; int search(int key, int n) { int left = 0; int right = n; int mid; while (left < right) { //??????????????£?????????notfound mid = (left + right) / 2; if (A[mid] == key) return 1; else if (key < A[mid]) { // motto left right = mid; } else { left = mid; } } return 0; } int main() { int n, q, key; int cnt = 0; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &A[i]); } scanf("%d", &q); for (int i = 0; i < q; i++) { scanf("%d", &key); if (search(key, n)) cnt++; } printf("%d\n", cnt); return 0; }
#include <cstdio> using namespace std; int A[100000]; int search(int key, int n) { int left = 0; int right = n; int mid; while (left < right) { //??????????????£?????????notfound mid = (left + right) / 2; if (A[mid] == key) return 1; else if (key < A[mid]) { // motto left right = mid; } else { left = mid + 1; //?????¶??????????????????? } } return 0; } int main() { int n, q, key; int cnt = 0; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", &A[i]); } scanf("%d", &q); for (int i = 0; i < q; i++) { scanf("%d", &key); if (search(key, n)) cnt++; } printf("%d\n", cnt); return 0; }
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p02268
C++
Runtime Error
#include <iostream> using namespace std; bool binarySearch(int a[], int n, int x) { int mid; int left = 0; int right = n; while (left < right) { mid = (left + right) / 2; if (a[mid] == x) return true; else if (x < a[mid]) right = mid; else left = mid + 1; } return false; } int main(void) { int n, q, sum = 0; int S[10001], T[10001]; /* input */ std::cin >> n; for (int i = 0; i < n; i++) { std::cin >> S[i]; } std::cin >> q; for (int i = 0; i < q; i++) { std::cin >> T[i]; } for (int i = 0; i < q; i++) { if (binarySearch(S, n, T[i])) { sum++; } } cout << sum << "\n"; return 0; }
#include <iostream> using namespace std; bool binarySearch(int a[], int n, int x) { int mid; int left = 0; int right = n; while (left < right) { mid = (left + right) / 2; if (a[mid] == x) return true; else if (x < a[mid]) right = mid; else left = mid + 1; } return false; } int main(void) { int n, q, sum = 0; int S[100001], T[50001]; /* input */ std::cin >> n; for (int i = 0; i < n; i++) { std::cin >> S[i]; } std::cin >> q; for (int i = 0; i < q; i++) { std::cin >> T[i]; } for (int i = 0; i < q; i++) { if (binarySearch(S, n, T[i])) { sum++; } } cout << sum << "\n"; return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> #include <map> #include <set> #include <vector> int main(void) { int ans = 0; int n, q; std::cin >> n; std::vector<int> arr(n); for (auto &a : arr) std::cin >> a; std::cin >> q; for (size_t i = 0; i < q; i++) { int in = 0; std::cin >> in; int left = 0, mid = n / 2, right = n; while (left != right) { if (arr[mid] == in) { ans++; break; } if (in < arr[mid]) right = mid; else left = mid; mid = (right + left) / 2; } } std::cout << ans << std::endl; return 0; }
#include <iostream> #include <map> #include <set> #include <vector> int main(void) { int ans = 0; int n, q; std::cin >> n; std::vector<int> arr(n); for (auto &a : arr) std::cin >> a; std::cin >> q; for (size_t i = 0; i < q; i++) { int in = 0; std::cin >> in; int left = 0, mid = n / 2, right = n; while (left != right) { if (arr[mid] == in) { ans++; break; } if (in < arr[mid]) right = mid; else left = mid + 1; mid = (right + left) / 2; } } std::cout << ans << std::endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <stdio.h> int A[1000000], n; int binarySearch(int key) { int left = 0; int right = n; int mid; while (left < right) { mid = (left + right) / 2; if (key == A[mid]) return 1; if (key > A[mid]) left = mid + 1; else if (key < A[mid]) right = mid; } return 0; } int main(void) { int i, q, k, sum = 0; scanf("%d", &n); for (i = 0; k < n; i++) { scanf("%d", &A[i]); } scanf("%d", &q); for (i = 0; i < q; i++) { scanf("%d", &k); if (binarySearch(k)) sum++; } printf("%d\n", sum); return 0; }
#include <stdio.h> int A[1000000], n; int binarySearch(int key) { int left = 0; int right = n; int mid; while (left < right) { mid = (left + right) / 2; if (key == A[mid]) return 1; if (key > A[mid]) left = mid + 1; else if (key < A[mid]) right = mid; } return 0; } int main(void) { int i, q, k, sum = 0; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &A[i]); } scanf("%d", &q); for (i = 0; i < q; i++) { scanf("%d", &k); if (binarySearch(k)) sum++; } printf("%d\n", sum); return 0; }
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p02268
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; #define P(x) cout << (x) << endl #define p(x) cout << (x) #define all(c) (c).begin(), (c).end() #define rall(c) (c).rbegin(), (c).rend() #define vv(type, c, m, n, i) vector<vector<type>> c(m, vector<type>(n, i)); #define rep(i, a, n) for (int i = (a), i##_len = (n); i < i##_len; ++i) #define rrep(i, a, n) for (int i = (a); i > n; --i) #define len(x) ((int)(x).size()) #define mp make_pair #define eb emplace_back typedef long long ll; typedef vector<int> vi; typedef vector<double> vd; typedef vector<long long> vll; typedef vector<string> vs; typedef vector<bool> vb; inline int f(int n, vi s, int q, vi t) { int cnt = 0; rep(j, 0, q) { if (count(all(s), t[j])) ++cnt; } return cnt; } int main() { int n; cin >> n; unordered_set<int> ss; { ll t; rep(i, 0, n) { cin >> t; ss.emplace(t); } } vi s(all(ss)); int q; cin >> q; vi t(q); rep(i, 0, q) cin >> t[i]; P(f(len(s), s, q, t)); return 0; }
#include <bits/stdc++.h> using namespace std; struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; #define P(x) cout << (x) << endl #define p(x) cout << (x) #define all(c) (c).begin(), (c).end() #define rall(c) (c).rbegin(), (c).rend() #define vv(type, c, m, n, i) vector<vector<type>> c(m, vector<type>(n, i)); #define rep(i, a, n) for (int i = (a), i##_len = (n); i < i##_len; ++i) #define rrep(i, a, n) for (int i = (a); i > n; --i) #define len(x) ((int)(x).size()) #define mp make_pair #define eb emplace_back typedef long long ll; typedef vector<int> vi; typedef vector<double> vd; typedef vector<long long> vll; typedef vector<string> vs; typedef vector<bool> vb; inline int f(int n, vi s, int q, vi t) { int cnt = 0; rep(j, 0, q) { if (find(all(s), t[j]) != s.end()) ++cnt; } return cnt; } int main() { int n; cin >> n; unordered_set<int> ss; { ll t; rep(i, 0, n) { cin >> t; ss.emplace(t); } } vi s(all(ss)); int q; cin >> q; vi t(q); rep(i, 0, q) cin >> t[i]; P(f(len(s), s, q, t)); return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int S[100000], T[100000], n, q, key, low = 0, upper = 0, mid, flag; int i = 0, cnt = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> S[i]; } cin >> q; for (int i = 0; i < q; i++) { cin >> T[i]; } for (i = 0; i < q; i++) { ///------------------------------ key = T[i]; low = 0; upper = 0; mid = 0; upper = n; // n-1 mid = (low + upper) / 2; while (low <= upper) { // mid=(low+upper)/2; if (S[mid] == key) { flag = 1; cnt++; break; } if (S[mid] < key) { low = mid + 1; } else { upper = mid; // mid-1 } mid = (low + upper) / 2; // } if (flag != 1) { // no } ///------------------------------ } cout << cnt << endl; return 0; }
#include <iostream> using namespace std; int main() { int S[100000], T[100000], n, q, key, low = 0, upper = 0, mid, flag; int i = 0, cnt = 0; cin >> n; for (int i = 0; i < n; i++) { cin >> S[i]; } cin >> q; for (int i = 0; i < q; i++) { cin >> T[i]; } for (i = 0; i < q; i++) { ///------------------------------ key = T[i]; low = 0; upper = 0; mid = 0; upper = n; // n-1 mid = (low + upper) / 2; while (low < upper) { // mid=(low+upper)/2; if (S[mid] == key) { flag = 1; cnt++; break; } if (S[mid] < key) { low = mid + 1; } else { upper = mid; // mid-1 } mid = (low + upper) / 2; // } if (flag != 1) { // no } ///------------------------------ } cout << cnt << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> int binarySearch(int s[], int n, int key) { int head = 0; int tail = n - 1; int center; while (head != tail) { center = (head + tail) / 2; if (s[center] == key) { return center; } else if (s[center] < key) { head = center + 1; } else { tail = center - 1; } } if (s[head] == key) { return head; } return -1; } int main() { int n, q; int cnt = 0; std::cin >> n; int s[n]; for (int i = 0; i < n; i++) { std::cin >> s[i]; } std::cin >> q; int key; for (int i = 0; i < q; i++) { std::cin >> key; if (binarySearch(s, n, key) >= 0) { cnt++; } } std::cout << cnt << "\n"; }
#include <iostream> int binarySearch(int s[], int n, int key) { int head = 0; int tail = n - 1; int center; while (head != tail) { center = (head + tail) / 2; if (s[center] == key) { return center; } else if (s[center] < key) { head = center + 1; } else { tail = center; } } if (s[head] == key) { return head; } return -1; } int main() { int n, q; int cnt = 0; std::cin >> n; int s[n]; for (int i = 0; i < n; i++) { std::cin >> s[i]; } std::cin >> q; int key; for (int i = 0; i < q; i++) { std::cin >> key; if (binarySearch(s, n, key) >= 0) { cnt++; } } std::cout << cnt << "\n"; }
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p02268
C++
Time Limit Exceeded
#include <iostream> #define MAXN 200000 + 10 using namespace std; int s[MAXN]; int t[MAXN]; int ns, nt; int tot, l, r, mid; int main() { int i, now; cin >> ns; for (i = 0; i < ns; ++i) cin >> s[i]; cin >> nt; for (i = 0; i < nt; ++i) cin >> t[i]; for (i = 0; i < nt; ++i) { now = t[i]; l = 0; r = ns; while (l < r) { mid = l + (r - l) / 2; if (s[mid] == now) { tot++; break; } if (s[mid] < now) l = mid; else r = mid; } } cout << tot << endl; return 0; }
#include <iostream> #define MAXN 200000 + 10 using namespace std; int s[MAXN]; int t[MAXN]; int ns, nt; int tot, l, r, mid; int main() { int i, now; cin >> ns; for (i = 0; i < ns; ++i) cin >> s[i]; cin >> nt; for (i = 0; i < nt; ++i) cin >> t[i]; for (i = 0; i < nt; ++i) { now = t[i]; l = 0; r = ns; while (l < r) { mid = l + (r - l) / 2; if (s[mid] == now) { tot++; break; } if (s[mid] < now) l = mid + 1; else r = mid; } } cout << tot << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> #define MAXN 100000 #define MAXQ 50000 using namespace std; int n, q; int S[MAXN + 1], T[MAXQ + 1]; int cnt = 0; bool binarySearch(int num) { int lo, mi, hi; bool res = false; lo = 0; mi = hi = n; while (1 < mi) { mi = (lo + hi) / 2; if (num < S[mi]) { hi = mi - 1; } else if (S[mi] < num) { lo = mi + 1; } else { res = true; break; } } return res; } int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> S[i]; } cin >> q; for (int i = 0; i < q; i++) { cin >> T[i]; cnt += binarySearch(T[i]); } cout << cnt << endl; return 0; }
#include <iostream> #define MAXN 100000 #define MAXQ 50000 using namespace std; int n, q; int S[MAXN + 1], T[MAXQ + 1]; int cnt = 0; bool binarySearch(int num) { int lo, mi, hi; bool res = false; lo = 0; mi = hi = n; while (lo <= hi) { mi = (lo + hi) / 2; if (num < S[mi]) { hi = mi - 1; } else if (S[mi] < num) { lo = mi + 1; } else { res = true; break; } } return res; } int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> S[i]; } cin >> q; for (int i = 0; i < q; i++) { cin >> T[i]; cnt += binarySearch(T[i]); } cout << cnt << endl; return 0; }
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p02268
C++
Time Limit Exceeded
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; const int maxn = 1e5 + 8; int n, q, x, num; int s[maxn]; bool is_find(int x) { int left, right, mid; left = 0; right = n; while (left <= right) { mid = (left + right) / 2; if (s[mid] == x) return true; else if (s[mid] > x) { right = mid; } else if (s[mid] < x) { left = mid + 1; } } return false; } int main() { scanf("%d", &n); num = 0; for (int i = 0; i < n; ++i) scanf("%d", &s[i]); sort(s, s + n); scanf("%d", &q); for (int i = 0; i < q; ++i) { scanf("%d", &x); if (is_find(x)) num++; } printf("%d\n", num); return 0; }
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; const int maxn = 1e5 + 8; int n, q, x, num; int s[maxn]; bool is_find(int x) { int left, right, mid; left = 0; right = n; while (left < right) { mid = (left + right) / 2; if (s[mid] == x) return true; else if (s[mid] > x) { right = mid; } else if (s[mid] < x) { left = mid + 1; } } return false; } int main() { scanf("%d", &n); num = 0; for (int i = 0; i < n; ++i) scanf("%d", &s[i]); sort(s, s + n); scanf("%d", &q); for (int i = 0; i < q; ++i) { scanf("%d", &x); if (is_find(x)) num++; } printf("%d\n", num); return 0; }
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p02268
C++
Time Limit Exceeded
#include <iostream> #include <vector> using namespace std; bool find(const vector<int> &S, int begin, int end, int x) { if (end - begin <= 0) { return false; } int mid = (begin + end) / 2; if (x < S[mid]) { return find(S, begin, mid, x); } else if (S[mid] < x) { return find(S, mid, end, x); } else { return true; } } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vector<int> S(n); for (int i = 0; i < n; ++i) { cin >> S[i]; } int q; cin >> q; vector<int> T(q); for (int i = 0; i < q; ++i) { cin >> T[i]; } int count = 0; for (int i = 0; i < q; ++i) { if (find(S, 0, S.size(), T[i])) { ++count; } } cout << count << endl; }
#include <iostream> #include <vector> using namespace std; bool find(const vector<int> &S, int begin, int end, int x) { if (end - begin == 1) { return S[begin] == x; } int mid = (begin + end) / 2; if (x < S[mid]) { return find(S, begin, mid, x); } else if (S[mid] < x) { return find(S, mid, end, x); } else { return true; } } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vector<int> S(n); for (int i = 0; i < n; ++i) { cin >> S[i]; } int q; cin >> q; vector<int> T(q); for (int i = 0; i < q; ++i) { cin >> T[i]; } int count = 0; for (int i = 0; i < q; ++i) { if (find(S, 0, S.size(), T[i])) { ++count; } } cout << count << endl; }
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p02268
C++
Runtime Error
#include <stdio.h> int binarySearch(int A[], int n, int key) { int left = 0; int right = n; while (left < right) { int mid = (left + right) / 2; if (A[mid] == key) return 1; else if (A[mid] < key) left = mid + 1; else right = mid; } return 0; } int main() { int i, n, A[10000 + 1], q, key, sum = 0; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &A[i]); scanf("%d", &q); for (i = 0; i < q; i++) { scanf("%d", &key); if (binarySearch(A, n, key)) sum++; } printf("%d\n", sum); return 0; }
#include <stdio.h> int binarySearch(int A[], int n, int key) { int left = 0; int right = n; while (left < right) { int mid = (left + right) / 2; if (A[mid] == key) return 1; else if (A[mid] < key) left = mid + 1; else right = mid; } return 0; } int main() { int i, n, A[100000 + 1], q, key, sum = 0; scanf("%d", &n); for (i = 0; i < n; i++) scanf("%d", &A[i]); scanf("%d", &q); for (i = 0; i < q; i++) { scanf("%d", &key); if (binarySearch(A, n, key)) sum++; } printf("%d\n", sum); return 0; }
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p02268
C++
Time Limit Exceeded
#include <algorithm> #include <cassert> #include <cmath> #include <iostream> #include <string> #include <vector> #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define REP(i, n) FOR(i, 0, n) #define rep(i, n) FOR(i, 0, n) #define DEBUG(x) cout << #x << ": " << x << endl #define vint vector<int> #define vdouble vector<double> #define vstring vector<string> using namespace std; #include <map> #include <queue> #include <set> typedef long long ll; typedef unsigned long long ull; const int MAX_N = 1000000; int NS; int S[MAX_N]; int NT; int T[MAX_N]; // not the most left int binarySearch(int A[], int N, int key) { int left = 0; int right = N; while (left < right) { int mid = (left + right) / 2; if (A[mid] == key) { return mid; } else if (key < A[mid]) { right = mid; } else { left = mid; } } return -1; } int main() { cin >> NS; rep(i, NS) { cin >> S[i]; } cin >> NT; rep(i, NT) { cin >> T[i]; } int ret = 0; rep(i, NT) { if (binarySearch(S, NS, T[i]) >= 0) ret++; } cout << ret << endl; }
#include <algorithm> #include <cassert> #include <cmath> #include <iostream> #include <string> #include <vector> #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define REP(i, n) FOR(i, 0, n) #define rep(i, n) FOR(i, 0, n) #define DEBUG(x) cout << #x << ": " << x << endl #define vint vector<int> #define vdouble vector<double> #define vstring vector<string> using namespace std; #include <map> #include <queue> #include <set> typedef long long ll; typedef unsigned long long ull; const int MAX_N = 1000000; int NS; int S[MAX_N]; int NT; int T[MAX_N]; // not the most left int binarySearch(int A[], int N, int key) { int left = 0; int right = N; while (left < right) { int mid = (left + right) / 2; if (A[mid] == key) { return mid; } else if (key < A[mid]) { right = mid; } else { left = mid + 1; } } return -1; } int main() { cin >> NS; rep(i, NS) { cin >> S[i]; } cin >> NT; rep(i, NT) { cin >> T[i]; } int ret = 0; rep(i, NT) { if (binarySearch(S, NS, T[i]) >= 0) ret++; } cout << ret << endl; }
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p02268
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; template <const int U = 1 << 30> class vEB { struct node { int min, max; node *summary, **cluster; node() : min(U), max(-1), summary(nullptr), cluster(nullptr) {} } *root; int cnt; private: int downsqrt(int ub) const { return ub >> 1; } int upsqrt(int ub) { return (ub >> 1) + (ub & 1); } int high(int x, int ub) const { return x >> ub; } int low(int x, int ub) const { return x & ((1 << ub) - 1); } int index(int x, int y, int ub) const { return (x << downsqrt(ub)) + y; } int minimum(node *v) const { return v ? v->min : U; } int maximum(node *v) const { return v ? v->max : -1; } bool member(node *v, int x, int ub) const { if (!v) return false; if (v->min == x || v->max == x) return true; if (!v->cluster) return false; return member(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); } node *new_node(int ub) { node *v = new node(); if (ub > 1) { int sz = 1 << upsqrt(ub); v->cluster = new node *[sz]; for (int i = 0; i < sz; i++) { v->cluster[i] = nullptr; } } return v; } node *empty_insert(node *v, int x, int ub) { if (!v) v = new_node(ub); v->min = v->max = x; return v; } node *insert(node *v, int x, int ub) { if (!v) v = new_node(ub); if (v->min == U) { empty_insert(v, x, ub); return v; } if (x < v->min) swap(x, v->min); if (ub > 1) { if (minimum(v->cluster[high(x, ub)]) == U) { v->summary = insert(v->summary, high(x, ub), upsqrt(ub)); v->cluster[high(x, ub)] = empty_insert(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); } else { v->cluster[high(x, ub)] = insert(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); } } if (x > v->max) v->max = x; return v; } node *erase(node *v, int x, int ub) { if (v->min == v->max) { v->min = U; v->max = -1; return nullptr; } if (ub <= 1) { v->max = v->min = (x == 0); return v; } if (x == v->min) { int first_cluster = minimum(v->summary); v->min = x = index(first_cluster, minimum(v->cluster[first_cluster]), ub); } v->cluster[high(x, ub)] = erase(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); if (minimum(v->cluster[high(x, ub)]) == U) { v->summary = erase(v->summary, high(x, ub), upsqrt(ub)); if (x == v->max) { int summary_max = maximum(v->summary); if (summary_max == -1) { v->max = v->min; } else { v->max = index(summary_max, maximum(v->cluster[summary_max]), ub); } } } else if (x == v->max) { v->max = index(high(x, ub), maximum(v->cluster[high(x, ub)]), ub); } return v; } int successor(node *v, int x, int ub) const { if (ub <= 1) { if (x == 0 && v->max == 1) return 1; return U; } if (v->min != U && x < v->min) return v->min; int max_low = maximum(v->cluster[high(x, ub)]); if (max_low != -1 && low(x, ub) < max_low) { return index(high(x, ub), successor(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)), ub); } int succ_cluster = successor(v->summary, high(x, ub), upsqrt(ub)); if (succ_cluster == U) return U; return index(succ_cluster, minimum(v->cluster[succ_cluster]), ub); } int predecessor(node *v, int x, int ub) const { if (ub <= 1) { if (x == 1 && v->min == 0) return 0; return -1; } if (v->max != -1 && x > v->max) return v->max; int min_low = minimum(v->cluster[high(x, ub)]); if (min_low != U && low(x, ub) > min_low) { return index( high(x, ub), predecessor(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)), ub); } int pred_cluster = predecessor(v->summary, high(x, ub), upsqrt(ub)); if (pred_cluster == -1) { if (v->min != -1 && x > v->min) return v->min; return -1; } return index(pred_cluster, maximum(v->cluster[pred_cluster]), ub); } public: vEB() : root(nullptr), cnt(0) {} int size() const { return cnt; } bool member(int x) const { return member(root, x, __builtin_ctz(U)); } int minimum() const { return minimum(root); } int maximum() const { return maximum(root); } void insert(int x) { if (!member(x)) root = insert(root, x, __builtin_ctz(U)), cnt++; } void erase(int x) { if (member(x)) root = erase(root, x, __builtin_ctz(U)), cnt--; } int successor(int x) const { return successor(root, x, __builtin_ctz(U)); } int predecessor(int x) const { return predecessor(root, x, __builtin_ctz(U)); } }; int main() { ios::sync_with_stdio(false), cin.tie(0); int n, q; cin >> n; vEB<> veb; for (int i = 0; i < n; i++) { int si; cin >> si; veb.insert(si); } int res = 0; cin >> q; for (int j = 0; j < q; j++) { int ti; cin >> ti; res += veb.member(ti); } cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; template <const int U = 1 << 30> class vEB { struct node { int min, max; node *summary, **cluster; node() : min(U), max(-1), summary(nullptr), cluster(nullptr) {} } *root; int cnt; private: int downsqrt(int ub) const { return ub >> 1; } int upsqrt(int ub) { return (ub >> 1) + (ub & 1); } int high(int x, int ub) const { return x >> downsqrt(ub); } int low(int x, int ub) const { return x & ((1 << downsqrt(ub)) - 1); } int index(int x, int y, int ub) const { return (x << downsqrt(ub)) + y; } int minimum(node *v) const { return v ? v->min : U; } int maximum(node *v) const { return v ? v->max : -1; } bool member(node *v, int x, int ub) const { if (!v) return false; if (v->min == x || v->max == x) return true; if (!v->cluster) return false; return member(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); } node *new_node(int ub) { node *v = new node(); if (ub > 1) { int sz = 1 << upsqrt(ub); v->cluster = new node *[sz]; for (int i = 0; i < sz; i++) { v->cluster[i] = nullptr; } } return v; } node *empty_insert(node *v, int x, int ub) { if (!v) v = new_node(ub); v->min = v->max = x; return v; } node *insert(node *v, int x, int ub) { if (!v) v = new_node(ub); if (v->min == U) { empty_insert(v, x, ub); return v; } if (x < v->min) swap(x, v->min); if (ub > 1) { if (minimum(v->cluster[high(x, ub)]) == U) { v->summary = insert(v->summary, high(x, ub), upsqrt(ub)); v->cluster[high(x, ub)] = empty_insert(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); } else { v->cluster[high(x, ub)] = insert(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); } } if (x > v->max) v->max = x; return v; } node *erase(node *v, int x, int ub) { if (v->min == v->max) { v->min = U; v->max = -1; return nullptr; } if (ub <= 1) { v->max = v->min = (x == 0); return v; } if (x == v->min) { int first_cluster = minimum(v->summary); v->min = x = index(first_cluster, minimum(v->cluster[first_cluster]), ub); } v->cluster[high(x, ub)] = erase(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)); if (minimum(v->cluster[high(x, ub)]) == U) { v->summary = erase(v->summary, high(x, ub), upsqrt(ub)); if (x == v->max) { int summary_max = maximum(v->summary); if (summary_max == -1) { v->max = v->min; } else { v->max = index(summary_max, maximum(v->cluster[summary_max]), ub); } } } else if (x == v->max) { v->max = index(high(x, ub), maximum(v->cluster[high(x, ub)]), ub); } return v; } int successor(node *v, int x, int ub) const { if (ub <= 1) { if (x == 0 && v->max == 1) return 1; return U; } if (v->min != U && x < v->min) return v->min; int max_low = maximum(v->cluster[high(x, ub)]); if (max_low != -1 && low(x, ub) < max_low) { return index(high(x, ub), successor(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)), ub); } int succ_cluster = successor(v->summary, high(x, ub), upsqrt(ub)); if (succ_cluster == U) return U; return index(succ_cluster, minimum(v->cluster[succ_cluster]), ub); } int predecessor(node *v, int x, int ub) const { if (ub <= 1) { if (x == 1 && v->min == 0) return 0; return -1; } if (v->max != -1 && x > v->max) return v->max; int min_low = minimum(v->cluster[high(x, ub)]); if (min_low != U && low(x, ub) > min_low) { return index( high(x, ub), predecessor(v->cluster[high(x, ub)], low(x, ub), downsqrt(ub)), ub); } int pred_cluster = predecessor(v->summary, high(x, ub), upsqrt(ub)); if (pred_cluster == -1) { if (v->min != -1 && x > v->min) return v->min; return -1; } return index(pred_cluster, maximum(v->cluster[pred_cluster]), ub); } public: vEB() : root(nullptr), cnt(0) {} int size() const { return cnt; } bool member(int x) const { return member(root, x, __builtin_ctz(U)); } int minimum() const { return minimum(root); } int maximum() const { return maximum(root); } void insert(int x) { if (!member(x)) root = insert(root, x, __builtin_ctz(U)), cnt++; } void erase(int x) { if (member(x)) root = erase(root, x, __builtin_ctz(U)), cnt--; } int successor(int x) const { return successor(root, x, __builtin_ctz(U)); } int predecessor(int x) const { return predecessor(root, x, __builtin_ctz(U)); } }; int main() { ios::sync_with_stdio(false), cin.tie(0); int n, q; cin >> n; vEB<> veb; for (int i = 0; i < n; i++) { int si; cin >> si; veb.insert(si); } int res = 0; cin >> q; for (int j = 0; j < q; j++) { int ti; cin >> ti; res += veb.member(ti); } cout << res << endl; return 0; }
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p02269
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define M 104627 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[1]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <bits/stdc++.h> using namespace std; #define M 1046527 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[1]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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TLE
p02269
C++
Time Limit Exceeded
#include <stdio.h> #include <string.h> using namespace std; #define LIM 519430400 #define LEN 13 char H[LIM][LEN]; int toInt(char str) { if (str == 'A') return 1; else if (str == 'C') return 2; else if (str == 'G') return 3; else if (str == 'T') return 4; else return 0; } long long getKey(char str[]) { int i, m, p = 1, sum = 0; for (i = 0; i < strlen(str); i++) { m = toInt(str[i]); sum += m * p; p += 5; } return sum; } int h1(long long key) { return key % LIM; } int h2(long long key) { return 1 + (key % (LIM - 1)); } long long hashValue(long long key, int i) { return h1(key) + i * h2(key); } int insert(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 1; } } return 0; } int find(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int main() { int n; char com[6], str[12]; scanf("%d", &n); while (scanf("%s %s", com, str) != EOF) { if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> using namespace std; #define LIM 519430400 #define LEN 13 char H[LIM][LEN]; int toInt(char str) { if (str == 'A') return 1; else if (str == 'C') return 2; else if (str == 'G') return 3; else if (str == 'T') return 4; else return 0; } long long getKey(char str[]) { int i, m, p = 1, sum = 0; for (i = 0; i < strlen(str); i++) { m = toInt(str[i]); sum += m * p; p *= 5; } return sum; } int h1(long long key) { return key % LIM; } int h2(long long key) { return 1 + (key % (LIM - 1)); } long long hashValue(long long key, int i) { return h1(key) + i * h2(key); } int insert(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 1; } } return 0; } int find(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int main() { int n; char com[6], str[12]; scanf("%d", &n); while (scanf("%s %s", com, str) != EOF) { if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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TLE
p02269
C++
Runtime Error
#include <iostream> #include <queue> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #define TABLE_SIZE 16777216 #define ORDER_LENGTH 7 #define STR_LENGTH 13 using namespace std; int translateChar(char ch) { int ret; switch (ch) { case 'A': ret = 1; break; case 'C': ret = 2; break; case 'G': ret = 3; break; case 'T': ret = 4; break; } return ret; } int calc(int num) { if (num == 0) { return 1; } else { return 4 * calc(num - 1); } } int translateStr(char buf[]) { int sum = 0; for (int i = 0; buf[i] != '\0'; i++) { sum += translateChar(buf[i]) * calc(i); } return sum - 1; } int main() { queue<string> Messages; int n; scanf("%d", &n); char order[ORDER_LENGTH], str[STR_LENGTH]; char *check_table = new char[n]; for (int i = 0; i < n; i++) { scanf("%s %s", order, str); if (strcmp(order, "insert") == 0) { check_table[translateStr(str)] = 'Y'; } else { if (check_table[translateStr(str)] == 'Y') { Messages.push("yes"); } else { Messages.push("no"); } } } while (!Messages.empty()) { cout << Messages.front() << endl; Messages.pop(); } delete[] check_table; }
#include <iostream> #include <queue> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #define TABLE_SIZE 16777216 #define ORDER_LENGTH 7 #define STR_LENGTH 13 using namespace std; int translateChar(char ch) { int ret; switch (ch) { case 'A': ret = 1; break; case 'C': ret = 2; break; case 'G': ret = 3; break; case 'T': ret = 4; break; } return ret; } int calc(int num) { if (num == 0) { return 1; } else { return 4 * calc(num - 1); } } int translateStr(char buf[]) { int sum = 0; for (int i = 0; buf[i] != '\0'; i++) { sum += translateChar(buf[i]) * calc(i); } return sum - 1; } int main() { queue<string> Messages; int n; scanf("%d", &n); char order[ORDER_LENGTH], str[STR_LENGTH]; char *check_table = new char[TABLE_SIZE]; for (int i = 0; i < n; i++) { scanf("%s %s", order, str); if (strcmp(order, "insert") == 0) { check_table[translateStr(str)] = 'Y'; } else { if (check_table[translateStr(str)] == 'Y') { Messages.push("yes"); } else { Messages.push("no"); } } } while (!Messages.empty()) { cout << Messages.front() << endl; Messages.pop(); } delete[] check_table; }
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0
p02269
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, first, to) for (ll i = first; i < to; ++i) using namespace std; typedef long long ll; struct HashSet { string data[(int)1e6]; const int MAXN = (int)1e6; const string INIT = "-1"; HashSet() { rep(i, 0, MAXN) { data[i] = INIT; } } bool find(string s) { int j = h(s); // cout << "codefind : " << j << endl; rep(i, 0, MAXN) { if (data[j] == INIT) return false; if (data[j] == s) return true; j = (j + 1) % MAXN; } return false; } void insert(string s) { int j = h(s); // cout << "codeinsert : " << j << endl; rep(i, 0, MAXN) { if (data[j] == INIT) { data[j] = s; return; } j = (j + 1) % MAXN; } } int h(string s) { int hashcode = 0; int j = 1; rep(i, 0, s.size()) { hashcode += j * h1(s[i]); j *= 5; } hashcode %= MAXN; // cout << "hashcode : " << hashcode << endl; return hashcode; } int h1(char c) { if ('A' == c) { return 1; } else if ('G' == c) { return 2; } else if ('C' == c) { return 3; } else if ('T' == c) { return 4; } } }; int n; HashSet *mySet = new HashSet(); void solve() { string op, s; cin >> n; rep(i, 0, n) { cin >> op >> s; if (op == "insert") { mySet->insert(s); } else { if (mySet->find(s)) { cout << "yes" << endl; } else { cout << "no" << endl; } } } delete mySet; } void test() { cout << pow(5, 12) << endl; } int main() { solve(); // test(); return 0; }
#include <bits/stdc++.h> #define rep(i, first, to) for (ll i = first; i < to; ++i) using namespace std; typedef long long ll; struct HashSet { string data[(int)1e6]; const int MAXN = (int)1e6; const string INIT = "-1"; HashSet() { rep(i, 0, MAXN) { data[i] = INIT; } } bool find(string s) { int j = h(s); // cout << "codefind : " << j << endl; rep(i, 0, MAXN) { if (data[j] == INIT) return false; if (data[j] == s) return true; j = (j + 1) % MAXN; } return false; } void insert(string s) { int j = h(s); // cout << "codeinsert : " << j << endl; rep(i, 0, MAXN) { if (data[j] == INIT || data[j] == s) { data[j] = s; return; } j = (j + 1) % MAXN; } } int h(string s) { int hashcode = 0; int j = 1; rep(i, 0, s.size()) { hashcode += j * h1(s[i]); j *= 5; } hashcode %= MAXN; // cout << "hashcode : " << hashcode << endl; return hashcode; } int h1(char c) { if ('A' == c) { return 1; } else if ('G' == c) { return 2; } else if ('C' == c) { return 3; } else if ('T' == c) { return 4; } } }; int n; HashSet *mySet = new HashSet(); void solve() { string op, s; cin >> n; rep(i, 0, n) { cin >> op >> s; if (op == "insert") { mySet->insert(s); } else { if (mySet->find(s)) { cout << "yes" << endl; } else { cout << "no" << endl; } } } delete mySet; } void test() { cout << pow(5, 12) << endl; } int main() { solve(); // test(); return 0; }
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TLE
p02269
C++
Runtime Error
#include <cstdio> #include <cstring> using namespace std; typedef unsigned int U; #define L 1 << 20 bool HA[L]; char T[256]; int main() { U n, s, t; char c; T['A'] = (char)1, T['C'] = (char)2, T['G'] = (char)3, T['T'] = (char)4; scanf("%d", &n); while (getchar() != '\n') ; for (register U i = 0; i++ < n;) { s = 0; t = 1; bool flag = (c = getchar()) == 'i'; while ((c = getchar()) != ' ') ; while ((c = T[getchar()]) != 0) { s += c * t; t *= 4; } if (flag) { HA[s] = true; } else { puts(HA[s] ? "yes" : "no"); } } return 0; }
#include <cstdio> #include <cstring> using namespace std; typedef unsigned int U; #define L 1 << 20 + 1 bool HA[L]; char T[256]; int main() { U n, s, t; char c; T['A'] = (char)1, T['C'] = (char)2, T['G'] = (char)3, T['T'] = (char)4; scanf("%d", &n); while (getchar() != '\n') ; for (register U i = 0; i++ < n;) { s = 0; t = 1; bool flag = (c = getchar()) == 'i'; while ((c = getchar()) != ' ') ; while ((c = T[getchar()]) != 0) { s += c * t; t *= 4; } if (flag) { HA[s] = true; } else { puts(HA[s] ? "yes" : "no"); } } return 0; }
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0
p02269
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <iostream> #include <string> #include <vector> using namespace std; int main() { auto encodeString = [](const string &str) { auto encodeChar = [](char c) { switch (c) { case 'A': return 1; case 'C': return 2; case 'G': return 3; case 'T': return 4; default: assert(false); } }; auto pow = [](auto b, auto e) { int r{1}; for (auto i = 0; i < e; ++i) { r *= b; } return r; }; vector<char> v; transform(begin(str), end(str), back_inserter(v), encodeChar); int r{0}; for (size_t i = 0; i < v.size(); ++i) { r += v[i] * pow(5, i); } return r; }; bitset<244140624 + 1> b; int n; cin >> n; for (int i = 0; i < n; ++i) { string instruction; string s; cin >> instruction >> s; if (instruction == "insert") { b[encodeString(s)] = true; } else { if (b[encodeString(s)]) { cout << "yes" << endl; } else { cout << "no" << endl; } } } }
#include <algorithm> #include <bitset> #include <cassert> #include <iostream> #include <string> #include <vector> using namespace std; int main() { auto encodeString = [](const string &str) { auto encodeChar = [](char c) { switch (c) { case 'A': return 1; case 'C': return 2; case 'G': return 3; case 'T': return 4; default: assert(false); } }; auto pow = [](auto b, auto e) { int r{1}; for (auto i = 0; i < e; ++i) { r *= b; } return r; }; vector<char> v; transform(begin(str), end(str), back_inserter(v), encodeChar); int r{0}; for (size_t i = 0; i < v.size(); ++i) { r += v[i] * pow(5, i); } return r; }; vector<bool> b(244140624 + 1); int n; cin >> n; for (int i = 0; i < n; ++i) { string instruction; string s; cin >> instruction >> s; if (instruction == "insert") { b[encodeString(s)] = true; } else { if (b[encodeString(s)]) { cout << "yes" << endl; } else { cout << "no" << endl; } } } }
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-11
p02269
C++
Time Limit Exceeded
#include <iostream> #include <set> #include <string> using namespace std; int main() { int n; cin >> n; set<string> st; while (n--) { string order; string str; cin >> order; cin >> str; if (order == "insert") { st.insert(str); } else { if (st.find(str) != st.end()) { cout << "yes" << endl; } else { cout << "no" << endl; } } } return 0; }
#include <iostream> #include <set> #include <string> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; set<string> st; while (n--) { string order; string str; cin >> order; cin >> str; if (order == "insert") { st.insert(str); } else { if (st.find(str) != st.end()) { cout << "yes" << endl; } else { cout << "no" << endl; } } } return 0; }
insert
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8
TLE
p02269
C++
Time Limit Exceeded
#include <cstdio> #include <iostream> #include <set> using namespace std; int main() { int n; cin >> n; set<string> s; for (int i = 0; i < n; i++) { string s1, s2; cin >> s1 >> s2; if (s1[0] == 'i') s.insert(s2); else { if (s.find(s2) == s.end()) printf("no\n"); else printf("yes\n"); } } }
#include <cstdio> #include <iostream> #include <set> using namespace std; int main() { ios::sync_with_stdio(false); int n; cin >> n; set<string> s; for (int i = 0; i < n; i++) { string s1, s2; cin >> s1 >> s2; if (s1[0] == 'i') s.insert(s2); else { if (s.find(s2) == s.end()) printf("no\n"); else printf("yes\n"); } } }
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TLE
p02269
C++
Runtime Error
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; const int maxn = 1e6 + 8; #define MOD 1046527 int n; char H[maxn][15]; int getChar(char ch) { return ch - 'A' + 1; } ll getValue(char t[]) { int len = strlen(t); ll sum = 0, p = 1, i; for (i = 0; i < len; ++i) { sum += p * getChar(t[i]); p *= 5; } return sum; } ll h1(ll k) { return k % MOD; } ll h2(ll k) { return 1 + (k % (MOD - 1)); } int solve_insert(char c[]) { ll key, i, h; key = getValue(c); i = 0; while (true) { h = (h1(key) + i * h2(key)) % MOD; if (strcmp(H[h], c) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], c); return 0; } i++; } } int solve_find(char c[]) { ll key, i, h; i = 0; key = getValue(c); while (true) { h = (h1(key) + i * h2(key)) % MOD; if (strcmp(H[h], c) == 0) return 1; else if (strlen(H[h]) == 0) { return 0; } i++; } } int main() { scanf("%d", &n); char s[15], t[15]; for (int i = 0; i < n; ++i) { scanf("%s%s", s, t); if (s[0] == 'i') { solve_insert(t); } else { if (solve_find(t)) printf("yes\n"); else printf("no\n"); } } return 0; }
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; const int maxn = 1e7 + 8; #define MOD 1046527 int n; char H[maxn][15]; int getChar(char ch) { return ch - 'A' + 1; } ll getValue(char t[]) { int len = strlen(t); ll sum = 0, p = 1, i; for (i = 0; i < len; ++i) { sum += p * getChar(t[i]); p *= 5; } return sum; } ll h1(ll k) { return k % MOD; } ll h2(ll k) { return 1 + (k % (MOD - 1)); } int solve_insert(char c[]) { ll key, i, h; key = getValue(c); i = 0; while (true) { h = (h1(key) + i * h2(key)) % MOD; if (strcmp(H[h], c) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], c); return 0; } i++; } } int solve_find(char c[]) { ll key, i, h; i = 0; key = getValue(c); while (true) { h = (h1(key) + i * h2(key)) % MOD; if (strcmp(H[h], c) == 0) return 1; else if (strlen(H[h]) == 0) { return 0; } i++; } } int main() { scanf("%d", &n); char s[15], t[15]; for (int i = 0; i < n; ++i) { scanf("%s%s", s, t); if (s[0] == 'i') { solve_insert(t); } else { if (solve_find(t)) printf("yes\n"); else printf("no\n"); } } return 0; }
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0
p02269
C++
Runtime Error
#include <stdio.h> #include <string.h> using namespace std; #define LIM 1430400 #define LEN 13 char H[LIM][LEN]; int toInt(char str) { if (str == 'A') return 1; else if (str == 'C') return 2; else if (str == 'G') return 3; else if (str == 'T') return 4; else return 0; } long long getKey(char str[]) { int i, m, p = 1, sum = 0; for (i = 0; i < strlen(str); i++) { m = toInt(str[i]); sum += m * p; p *= 5; } return sum; } int h1(long long key) { return key % LIM; } int h2(long long key) { return 1 + (key % (LIM - 1)); } long long hashValue(long long key, int i) { return h1(key) + i * h2(key); } int insert(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 1; } } return 0; } int find(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int main() { int n; char com[6], str[12]; scanf("%d", &n); while (scanf("%s %s", com, str) != EOF) { if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> using namespace std; #define LIM 48828125 #define LEN 13 char H[LIM][LEN]; int toInt(char str) { if (str == 'A') return 1; else if (str == 'C') return 2; else if (str == 'G') return 3; else if (str == 'T') return 4; else return 0; } long long getKey(char str[]) { int i, m, p = 1, sum = 0; for (i = 0; i < strlen(str); i++) { m = toInt(str[i]); sum += m * p; p *= 5; } return sum; } int h1(long long key) { return key % LIM; } int h2(long long key) { return 1 + (key % (LIM - 1)); } long long hashValue(long long key, int i) { return h1(key) + i * h2(key); } int insert(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 1; } } return 0; } int find(char str[]) { long long key = getKey(str); for (int i = 0; i < LIM; i++) { long long h = hashValue(key, i); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int main() { int n; char com[6], str[12]; scanf("%d", &n); while (scanf("%s %s", com, str) != EOF) { if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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0
p02269
C++
Time Limit Exceeded
#include <cstdio> #include <cstring> #include <set> using namespace std; typedef int INT; set<INT> S; inline INT get(char c) { char T[5] = "ACGT"; for (INT i = 0; i < 4; ++i) { if (c == T[i]) return i + 1; } return 0; } inline INT get(char *s) { INT n = strlen(s); INT sum = 0; INT t = 1; for (INT i = 0; i < n; ++i) { sum += get(s[i]) * t; t *= 4; } return sum; } inline void insert(char *s) { S.insert(get(s)); } inline bool find(char *s) { return S.count(get(s)) > 0; } int main() { INT n; while (scanf("%hd", &n) != EOF) { S.clear(); char cmd[13], data[13]; for (register INT i = 0; i < n; ++i) { scanf("%s%s", cmd, data); if (cmd[0] == 'i') { insert(data); } else { puts(find(data) ? "yes" : "no"); } } } return 0; }
#include <cstdio> #include <cstring> #include <set> using namespace std; typedef int INT; set<INT> S; inline INT get(char c) { char T[5] = "ACGT"; for (INT i = 0; i < 4; ++i) { if (c == T[i]) return i + 1; } return 0; } inline INT get(char *s) { INT n = strlen(s); INT sum = 0; INT t = 1; for (INT i = 0; i < n; ++i) { sum += get(s[i]) * t; t *= 4; } return sum; } inline void insert(char *s) { S.insert(get(s)); } inline bool find(char *s) { return S.count(get(s)) > 0; } int main() { INT n; while (scanf("%d", &n) != EOF) { S.clear(); char cmd[13], data[13]; for (register INT i = 0; i < n; ++i) { scanf("%s%s", cmd, data); if (cmd[0] == 'i') { insert(data); } else { puts(find(data) ? "yes" : "no"); } } } return 0; }
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TLE
p02269
C++
Runtime Error
#include <cmath> #include <iostream> #include <string> using namespace std; int main() { bool dic[1000000] = {0}; long n = 0; long long k = 0; string st1, st2; cin >> n; for (long i = 0; i < n; i++) { cin >> st1 >> st2; k = 0; for (unsigned int j = 0; j < st2.size(); j++) switch (st2[j]) { case 'A': k += (long long)pow(5, j); break; case 'C': k += (long long)pow(5, j) * 2; break; case 'G': k += (long long)pow(5, j) * 3; break; case 'T': k += (long long)pow(5, j) * 4; break; } if (st1 == "insert") dic[k] = 1; else if (st1 == "find") { if (dic[k] == 1) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
#include <cmath> #include <iostream> #include <string> using namespace std; int main() { bool dic[10000000] = {0}; long n = 0; long long k = 0; string st1, st2; cin >> n; for (long i = 0; i < n; i++) { cin >> st1 >> st2; k = 0; for (unsigned int j = 0; j < st2.size(); j++) switch (st2[j]) { case 'A': k += (long long)pow(5, j); break; case 'C': k += (long long)pow(5, j) * 2; break; case 'G': k += (long long)pow(5, j) * 3; break; case 'T': k += (long long)pow(5, j) * 4; break; } if (st1 == "insert") dic[k] = 1; else if (st1 == "find") { if (dic[k] == 1) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
replace
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0
p02269
C++
Time Limit Exceeded
#include <iostream> #include <set> #include <string> using namespace std; int main() { set<string> st; set<string>::iterator it; string s1, s2; int n; cin >> n; while (n--) { cin >> s1 >> s2; if (s1 == "insert") { st.insert(s2); } else { it = st.find(s2); if (it != st.end()) { cout << "yes" << endl; } else { cout << "no" << endl; } } } return 0; }
#include <iostream> #include <set> #include <string> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); set<string> st; set<string>::iterator it; string s1, s2; int n; cin >> n; while (n--) { cin >> s1 >> s2; if (s1 == "insert") { st.insert(s2); } else { it = st.find(s2); if (it != st.end()) { cout << "yes" << endl; } else { cout << "no" << endl; } } } return 0; }
insert
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TLE
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <cstdlib> #include <fstream> #include <iostream> #include <set> #include <string> #include <vector> // #include <conio.h> using namespace std; int main() { int n; set<string> list; string key; cin >> n; for (int i = 0; i < n; ++i) { cin >> key; if (key == "insert") { cin >> key; list.insert(key); } else if (key == "find") { cin >> key; if (list.find(key) != list.end()) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
#include <algorithm> #include <cstdlib> #include <fstream> #include <iostream> #include <set> #include <string> #include <vector> // #include <conio.h> using namespace std; int main() { std::ios_base::sync_with_stdio(false); int n; set<string> list; string key; cin >> n; for (int i = 0; i < n; ++i) { cin >> key; if (key == "insert") { cin >> key; list.insert(key); } else if (key == "find") { cin >> key; if (list.find(key) != list.end()) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
insert
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TLE
p02269
C++
Runtime Error
#include <cstdio> #include <iostream> #include <string.h> #define M 1046527 // It's a "prime number". #define L 14 // Why? char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = h1(key) + i * h2(key); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int n; scanf("%d", &n); char str[L], com[9]; for (int i = 0; i < M; i++) { H[i][0] = '\0'; } for (int i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else if (com[0] == 'f') { if (find(str)) printf("yes\n"); else printf("no\n"); } } return 0; }
#include <cstdio> #include <iostream> #include <string.h> #define M 1046527 // It's a "prime number". #define L 14 // Why? char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int n; scanf("%d", &n); char str[L], com[9]; for (int i = 0; i < M; i++) { H[i][0] = '\0'; } for (int i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else if (com[0] == 'f') { if (find(str)) printf("yes\n"); else printf("no\n"); } } return 0; }
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0
p02269
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define FOR(i, s, e) for ((i) = (s); (i) < (int)(e); (i)++) #define REP(i, e) FOR(i, 0, e) #define all(o) (o).begin(), (o).end() #define psb(x) push_back(x) #define mp(x, y) make_pair((x), (y)) typedef long long ll; typedef pair<int, int> PII; const double EPS = 1e-10; int n; int main() { map<string, bool> d; string q, s; scanf("%d ", &n); for (int i = 0; i < n; i++) { cin >> q >> s; // if (q == "insert" && !d.count(s)) if (q == "insert") d[s] = true; else if (q == "find") { // cout << (d.count(s) ? "yes" : "no") << endl; if (d.count(s)) printf("yes\n"); else printf("no\n"); } } return 0; }
#include <bits/stdc++.h> using namespace std; #define FOR(i, s, e) for ((i) = (s); (i) < (int)(e); (i)++) #define REP(i, e) FOR(i, 0, e) #define all(o) (o).begin(), (o).end() #define psb(x) push_back(x) #define mp(x, y) make_pair((x), (y)) typedef long long ll; typedef pair<int, int> PII; const double EPS = 1e-10; int n; int main() { map<string, bool> d; string q, s; scanf("%d ", &n); for (int i = 0; i < n; i++) { char qq[7], ss[13]; scanf("%s%s ", qq, ss); q = qq; s = ss; // cin >> q >> s; // if (q == "insert" && !d.count(s)) if (q == "insert") d[s] = true; else if (q == "find") { // cout << (d.count(s) ? "yes" : "no") << endl; if (d.count(s)) printf("yes\n"); else printf("no\n"); } } return 0; }
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p02269
C++
Runtime Error
#include <iostream> #include <stdio.h> #include <string.h> using namespace std; #define M 104652 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey( char str []) { //????????§??¬????????????????????¨?????????????????????????????? long long sum = 0, p = 1; int i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1( int key) { // h2??????????????????????????????????????¨??????????????????????????? return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, h; int i; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { return 0; } } } int insert(char str[]) { long long key, h; int i; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } } int main() { int n, h, i; char str[L], com[9]; for (i = 0; i < M; i++) { H[i][0] = '\0'; } scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <iostream> #include <stdio.h> #include <string.h> using namespace std; #define M 1046527 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey( char str []) { //????????§??¬????????????????????¨?????????????????????????????? long long sum = 0, p = 1; int i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1( int key) { // h2??????????????????????????????????????¨??????????????????????????? return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, h; int i; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { return 0; } } } int insert(char str[]) { long long key, h; int i; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } } int main() { int n, h, i; char str[L], com[9]; for (i = 0; i < M; i++) { H[i][0] = '\0'; } scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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p02269
C++
Time Limit Exceeded
#include <iostream> #include <set> #include <string> using namespace std; int main(void) { int n; string o, s; set<string> set; cin >> n; for (int i = 0; i < n; i++) { cin >> o >> s; if (o == "insert") { set.insert(s); } else { if (set.find(s) != set.end()) { cout << "yes" << endl; } else cout << "no" << endl; } } return 0; }
#include <iostream> #include <set> #include <string> using namespace std; int main(void) { ios_base::sync_with_stdio(false); int n; string o, s; set<string> set; cin >> n; for (int i = 0; i < n; i++) { cin >> o >> s; if (o == "insert") { set.insert(s); } else { if (set.find(s) != set.end()) { cout << "yes" << endl; } else cout << "no" << endl; } } return 0; }
insert
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TLE
p02269
C++
Time Limit Exceeded
#include <iostream> #include <set> #include <string> using namespace std; int main(void) { int n; string order, str; set<string> set; cin >> n; for (int i = 0; i < n; i++) { cin >> order >> str; if (order == "insert") { set.insert(str); } else { if (set.find(str) != set.end()) { cout << "yes" << endl; } else cout << "no" << endl; } } return 0; }
#include <iostream> #include <set> #include <string> using namespace std; int main(void) { ios::sync_with_stdio(false); int n; string order, str; set<string> set; cin >> n; for (int i = 0; i < n; i++) { cin >> order >> str; if (order == "insert") { set.insert(str); } else { if (set.find(str) != set.end()) { cout << "yes" << endl; } else cout << "no" << endl; } } return 0; }
insert
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TLE
p02269
C++
Runtime Error
#include <stdio.h> #include <string.h> #define LEN 14 #define LIM 2000000 char H[LIM][LEN]; int toInt(char c) { if (c == 'A') return 1; else if (c == 'C') return 2; else if (c == 'G') return 3; else if (c == 'T') return 4; else return 0; } int getKey(char str[]) { int sum = 0, p = 1; for (int i = 0; i < strlen(str); i++) { int v = toInt(str[i]); sum += v * p; p *= 5; } return sum; } int h1(int key) { return key % LIM; } int h2(int key) { return 1 + key % (LIM - 1); } int hashValue(int key, int i) { return h1(key) + i * h2(key); } int insert(char str[]) { int key = getKey(str); for (int i = 0; i < LIM; i++) { int h = hashValue(key, i); if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 1; } } return 0; } int find(char str[]) { int key = getKey(str); for (int i = 0; i < LIM; i++) { int h = hashValue(key, i); if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { return 0; } } return 0; } int main() { int n; char com[7], str[LEN]; scanf("%d", &n); while (scanf("%s %s", com, str) != EOF) { if (com[0] == 'i') { insert(str); } else if (com[0] == 'f') { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> #define LEN 14 #define LIM 2000000 char H[LIM][LEN]; int toInt(char c) { if (c == 'A') return 1; else if (c == 'C') return 2; else if (c == 'G') return 3; else if (c == 'T') return 4; else return 0; } int getKey(char str[]) { int sum = 0, p = 1; for (int i = 0; i < strlen(str); i++) { int v = toInt(str[i]); sum += v * p; p *= 5; } return sum; } int h1(int key) { return key % LIM; } int h2(int key) { return 1 + key % (LIM - 1); } int hashValue(int key, int i) { return (h1(key) + i * h2(key)) % LIM; } int insert(char str[]) { int key = getKey(str); for (int i = 0; i < LIM; i++) { int h = hashValue(key, i); if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 1; } } return 0; } int find(char str[]) { int key = getKey(str); for (int i = 0; i < LIM; i++) { int h = hashValue(key, i); if (strcmp(H[h], str) == 0) { return 1; } else if (strlen(H[h]) == 0) { return 0; } } return 0; } int main() { int n; char com[7], str[LEN]; scanf("%d", &n); while (scanf("%s %s", com, str) != EOF) { if (com[0] == 'i') { insert(str); } else if (com[0] == 'f') { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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p02269
C++
Runtime Error
/* filename:4_C-Dictionary.c created on 17.9.2015 by charis last edited on 17.9.2015 by charis */ #include <cstdio> #include <cstring> int m; int getkey(char str[]) { int sum = 0, p = 1; for (int k = 0; k < strlen(str); k++) { if (str[k] == 'A') sum += p * 1; else if (str[k] == 'C') sum += p * 2; else if (str[k] == 'G') sum += p * 3; else if (str[k] == 'T') sum += p * 4; p *= 5; } return sum; } int h1(int key) { return key % m; } int h2(int key) { return 1 + (key % (m - 1)); } int h(int key, int i) { return (h1(key) + i * h2(key)) % m; } void insert(int T[], int key) { int i = 0; while (1) { int j = h(key, i); if (T[j] == 0) { T[j] = key; break; } else i++; } } bool search(int T[], int key) { int i = 0; while (1) { int j = h(key, i); if (T[j] == key) return true; else if (T[j] == 0 || i >= m) return false; else i++; } } int main() { int n; scanf("%d", &n); m = 1000000; int T[m]; for (int k = 0; k < m; k++) { T[k] = 0; } for (int k = 0; k < n; k++) { char com[9], str[13]; scanf("%s %s", com, str); int key = getkey(str); if (com[0] == 'i') insert(T, key); else if (com[0] == 'f') { if (search(T, key)) printf("yes\n"); else printf("no\n"); } } return 0; }
/* filename:4_C-Dictionary.c created on 17.9.2015 by charis last edited on 17.9.2015 by charis */ #include <cstdio> #include <cstring> int m; int getkey(char str[]) { int sum = 0, p = 1; for (int k = 0; k < strlen(str); k++) { if (str[k] == 'A') sum += p * 1; else if (str[k] == 'C') sum += p * 2; else if (str[k] == 'G') sum += p * 3; else if (str[k] == 'T') sum += p * 4; p *= 5; } return sum; } int h1(int key) { return key % m; } int h2(int key) { return 1 + (key % (m - 1)); } int h(int key, int i) { return (h1(key) + i * h2(key)) % m; } void insert(int T[], int key) { int i = 0; while (1) { int j = h(key, i); if (T[j] == 0) { T[j] = key; break; } else i++; } } bool search(int T[], int key) { int i = 0; while (1) { int j = h(key, i); if (T[j] == key) return true; else if (T[j] == 0 || i >= m) return false; else i++; } } int main() { int n; scanf("%d", &n); m = 1046527; int T[m]; for (int k = 0; k < m; k++) { T[k] = 0; } for (int k = 0; k < n; k++) { char com[9], str[13]; scanf("%s %s", com, str); int key = getkey(str); if (com[0] == 'i') insert(T, key); else if (com[0] == 'f') { if (search(T, key)) printf("yes\n"); else printf("no\n"); } } return 0; }
replace
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0
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <typeinfo> #include <vector> #define PI 3.14159265359 #define INF 99999999; #define rep(i, n) for (int i = 0; i < n; i++) #define REP(n) rep(i, n) #define EPS 1e-10 typedef long long ll; using namespace std; typedef pair<int, int> P; double distanceAB(double xa, double ya, double xb, double yb); void trace(int A[], int N); /* class Target { public: vector <string> draw(int n) { } }; */ int main() { int n; char str[10], com[13]; map<string, bool> T; cin >> n; REP(n) { cin >> com >> str; if (com[0] == 'i') { T[string(str)] = true; } else { if (T[string(str)]) printf("yes\n"); else printf("no\n"); } } return 0; } void trace(int A[], int N) { REP(N) { if (i > 0) cout << " "; cout << A[i]; } cout << endl; } double distanceAB(double xa, double ya, double xb, double yb) { return sqrt((xb - xa) * (xb - xa) + (yb - ya) * (yb - ya)); }
#include <algorithm> #include <cstdio> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <typeinfo> #include <vector> #define PI 3.14159265359 #define INF 99999999; #define rep(i, n) for (int i = 0; i < n; i++) #define REP(n) rep(i, n) #define EPS 1e-10 typedef long long ll; using namespace std; typedef pair<int, int> P; double distanceAB(double xa, double ya, double xb, double yb); void trace(int A[], int N); /* class Target { public: vector <string> draw(int n) { } }; */ int main() { int n; char str[10], com[13]; map<string, bool> T; cin >> n; REP(n) { scanf("%s%s", com, str); if (com[0] == 'i') { T[string(str)] = true; } else { if (T[string(str)]) printf("yes\n"); else printf("no\n"); } } return 0; } void trace(int A[], int N) { REP(N) { if (i > 0) cout << " "; cout << A[i]; } cout << endl; } double distanceAB(double xa, double ya, double xb, double yb) { return sqrt((xb - xa) * (xb - xa) + (yb - ya) * (yb - ya)); }
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p02269
C++
Runtime Error
#include <stdio.h> #include <string.h> int n, r[128], t[13]; bool used[22370000]; char com[8], s[14]; int main() { scanf("%d", &n); r[65] = 1, r[67] = 2, r[71] = 3; for (int i = 2; i < 12; i++) t[i] = t[i - 1] + 1 << (2 * i - 2); for (int i = 0; i < n; i++) { scanf("%s %s", com, s); int h = 0, l = strlen(s); for (int j = 0; j < l; j++) h = h * 4 + r[s[j]]; if (com[0] == 105) used[h + t[l]] = true; else puts(used[h + t[l]] ? "yes" : "no"); } }
#include <stdio.h> #include <string.h> int n, r[128], t[13]; bool used[22370000]; char com[8], s[14]; int main() { scanf("%d", &n); r[65] = 1, r[67] = 2, r[71] = 3; for (int i = 2; i < 13; i++) t[i] = t[i - 1] + (1 << (2 * i - 2)); for (int i = 0; i < n; i++) { scanf("%s %s", com, s); int h = 0, l = strlen(s); for (int j = 0; j < l; j++) h = h * 4 + r[s[j]]; if (com[0] == 105) used[h + t[l]] = true; else puts(used[h + t[l]] ? "yes" : "no"); } }
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0
p02269
C++
Runtime Error
// // main.cpp // dictionary // // Created by ???????????? on 2017/10/06. // Copyright ?? 2017 ????????????. All rights reserved. // #include <cmath> #include <cstring> #include <iostream> #include <stdio.h> #define NIL (0) using namespace std; int m = 10000000; int char_to_int(char str) { if (str == 'A') { return 1; } else if (str == 'C') { return 2; } else if (str == 'G') { return 3; } else if (str == 'T') { return 4; } cout << "Unexpected input given" << endl; return 0; } long long get_key(char string[]) { long long key_str = 0, p = 1; size_t n = strlen(string); for (int i = 0; i < n; i++) { key_str += p * char_to_int(string[i]); p *= 5; } return key_str; } int h1(int key) { return key % m; } int h2(int key) { return 1 + (key % (m - 1)); } int h(int key, int i) { return (h1(key) + i * h2(key)) % m; } void insert(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == NIL) { T[j] = key; break; } else { i++; } } } bool search(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == key) { return true; } else if (T[j] == NIL || i > m) { return false; } else { i++; } } } int main(int argc, const char *argv[]) { int n, i; long long key; char com[10], string[10]; int T[m]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, string); key = get_key(string); if (com[0] == 'i') { insert(T, key); } else if (com[0] == 'f') { if (search(T, key)) { cout << "yes" << endl; } else { cout << "no" << endl; } } else { cout << "Got unexpected command" << endl; } } return 0; }
// // main.cpp // dictionary // // Created by ???????????? on 2017/10/06. // Copyright ?? 2017 ????????????. All rights reserved. // #include <cmath> #include <cstring> #include <iostream> #include <stdio.h> #define NIL (0) using namespace std; int m = 1046527; int char_to_int(char str) { if (str == 'A') { return 1; } else if (str == 'C') { return 2; } else if (str == 'G') { return 3; } else if (str == 'T') { return 4; } cout << "Unexpected input given" << endl; return 0; } long long get_key(char string[]) { long long key_str = 0, p = 1; size_t n = strlen(string); for (int i = 0; i < n; i++) { key_str += p * char_to_int(string[i]); p *= 5; } return key_str; } int h1(int key) { return key % m; } int h2(int key) { return 1 + (key % (m - 1)); } int h(int key, int i) { return (h1(key) + i * h2(key)) % m; } void insert(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == NIL) { T[j] = key; break; } else { i++; } } } bool search(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == key) { return true; } else if (T[j] == NIL || i > m) { return false; } else { i++; } } } int main(int argc, const char *argv[]) { int n, i; long long key; char com[10], string[10]; int T[m]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, string); key = get_key(string); if (com[0] == 'i') { insert(T, key); } else if (com[0] == 'f') { if (search(T, key)) { cout << "yes" << endl; } else { cout << "no" << endl; } } else { cout << "Got unexpected command" << endl; } } return 0; }
replace
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-11
p02269
C++
Runtime Error
// // main.cpp // dictionary // // Created by ???????????? on 2017/10/06. // Copyright ?? 2017 ????????????. All rights reserved. // #include <cmath> #include <cstring> #include <iostream> #include <stdio.h> #define NIL (0) using namespace std; int m = 1000107; int char_to_int(char str) { if (str == 'A') { return 1; } else if (str == 'C') { return 2; } else if (str == 'G') { return 3; } else if (str == 'T') { return 4; } cout << "Unexpected input given" << endl; return 0; } long long get_key(char string[]) { long long key_str = 0, p = 1; size_t n = strlen(string); for (int i = 0; i < n; i++) { key_str += p * char_to_int(string[i]); p *= 5; } return key_str; } int h1(int key) { return key % m; } int h2(int key) { return 1 + (key % (m - 1)); } int h(int key, int i) { return (h1(key) + i * h2(key)) % m; } void insert(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == NIL) { T[j] = key; break; } else { i++; } } } bool search(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == key) { return true; } else if (T[j] == NIL || i > m) { return false; } else { i++; } } } int main(int argc, const char *argv[]) { int n, i; long long key; char com[10], string[10]; int T[m]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, string); key = get_key(string); if (com[0] == 'i') { insert(T, key); } else if (com[0] == 'f') { if (search(T, key)) { cout << "yes" << endl; } else { cout << "no" << endl; } } else { cout << "Got unexpected command" << endl; } } return 0; }
// // main.cpp // dictionary // // Created by ???????????? on 2017/10/06. // Copyright ?? 2017 ????????????. All rights reserved. // #include <cmath> #include <cstring> #include <iostream> #include <stdio.h> #define NIL (0) using namespace std; int m = 1000207; int char_to_int(char str) { if (str == 'A') { return 1; } else if (str == 'C') { return 2; } else if (str == 'G') { return 3; } else if (str == 'T') { return 4; } cout << "Unexpected input given" << endl; return 0; } long long get_key(char string[]) { long long key_str = 0, p = 1; size_t n = strlen(string); for (int i = 0; i < n; i++) { key_str += p * char_to_int(string[i]); p *= 5; } return key_str; } int h1(int key) { return key % m; } int h2(int key) { return 1 + (key % (m - 1)); } int h(int key, int i) { return (h1(key) + i * h2(key)) % m; } void insert(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == NIL) { T[j] = key; break; } else { i++; } } } bool search(int T[], int key) { int i = 0; while (true) { int j = h(key, i); if (T[j] == key) { return true; } else if (T[j] == NIL || i > m) { return false; } else { i++; } } } int main(int argc, const char *argv[]) { int n, i; long long key; char com[10], string[10]; int T[m]; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, string); key = get_key(string); if (com[0] == 'i') { insert(T, key); } else if (com[0] == 'f') { if (search(T, key)) { cout << "yes" << endl; } else { cout << "no" << endl; } } else { cout << "Got unexpected command" << endl; } } return 0; }
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p02269
C++
Time Limit Exceeded
#include <iostream> #include <vector> #define SIZE 1000039 using namespace std; string hashTable[SIZE]; int hashValue(string str) { int res = 0; int v = 1; for (int i = 0; i < str.length(); i++) { res += v * (str[i] - '0'); v *= 7; } return res; } int main(void) { for (int i = 0; i < SIZE; i++) hashTable[i] = ""; int n; cin >> n; while (n--) { string query, str; cin >> query >> str; if (query == "insert") { int hash = hashValue(str); int place = hash % SIZE; int v = 1; while (hashTable[place] != "") { place = (hash % SIZE + v * (1 + hash % (SIZE - 1))) % SIZE; v++; } hashTable[place] = str; } if (query == "find") { int hash = hashValue(str); int place = hash % SIZE; int v = 1; bool yes = true; while (hashTable[place] != str) { if (hashTable[place] == "") { yes = false; break; } place = (hash % SIZE + v * (1 + hash % (SIZE - 1))) % SIZE; v++; } if (yes) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
#include <iostream> #include <vector> #define SIZE 1000039 using namespace std; string hashTable[SIZE]; int hashValue(string str) { int res = 0; int v = 1; for (int i = 0; i < str.length(); i++) { res += v * (str[i] - '0'); v *= 7; } return res; } int main(void) { ios::sync_with_stdio(false); cin.tie(0); for (int i = 0; i < SIZE; i++) hashTable[i] = ""; int n; cin >> n; while (n--) { string query, str; cin >> query >> str; if (query == "insert") { int hash = hashValue(str); int place = hash % SIZE; int v = 1; while (hashTable[place] != "") { place = (hash % SIZE + v * (1 + hash % (SIZE - 1))) % SIZE; v++; } hashTable[place] = str; } if (query == "find") { int hash = hashValue(str); int place = hash % SIZE; int v = 1; bool yes = true; while (hashTable[place] != str) { if (hashTable[place] == "") { yes = false; break; } place = (hash % SIZE + v * (1 + hash % (SIZE - 1))) % SIZE; v++; } if (yes) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
insert
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TLE
p02269
C++
Time Limit Exceeded
#include <iostream> #include <string.h> using namespace std; const int M = 1000003; const int L = 12; char dict[M][L]; int h1(long key) { return key % M; } int h2(long key) { return 1 + key % (M - 1); } int h(long key, int i) { return (h1(key) + i * h2(key)) % M; } long strToKey(char str[]) { long result = 0; int length = strlen(str); for (int i = 0; i < length; i++) { // Because there is only 4 kind of letters result *= 5; switch (str[i]) { case 'A': result += 1; break; case 'C': result += 2; break; case 'G': result += 3; break; case 'T': result += 4; break; } } return result; } int insert(char str[]) { long key = strToKey(str); int i = 0; int index = h(key, i); while (dict[index][0] != '\0') { i += 1; index = h(key, i); } strcpy(dict[index], str); return 0; } int find(char str[]) { long key = strToKey(str); int i = 0; int index = h(key, i); while (dict[index][0] != '\0') { if (strcmp(dict[index], str) == 0) { return index; } } return -1; } int main() { for (int i = 0; i < M; i++) { dict[M][0] = '\0'; } int n; cin >> n; char cmd[6]; char str[L]; for (int i = 0; i < n; i++) { cin >> cmd >> str; switch (cmd[0]) { case 'i': insert(str); break; case 'f': if (find(str) >= 0) { cout << "yes\n"; } else { cout << "no\n"; } break; } } }
#include <iostream> #include <string.h> using namespace std; const int M = 1000003; const int L = 12; char dict[M][L]; int h1(long key) { return key % M; } int h2(long key) { return 1 + key % (M - 1); } int h(long key, int i) { return (h1(key) + i * h2(key)) % M; } long strToKey(char str[]) { long result = 0; int length = strlen(str); for (int i = 0; i < length; i++) { // Because there is only 4 kind of letters result *= 5; switch (str[i]) { case 'A': result += 1; break; case 'C': result += 2; break; case 'G': result += 3; break; case 'T': result += 4; break; } } return result; } int insert(char str[]) { long key = strToKey(str); int i = 0; int index = h(key, i); while (dict[index][0] != '\0') { i += 1; index = h(key, i); } strcpy(dict[index], str); return 0; } int find(char str[]) { long key = strToKey(str); int i = 0; int index = h(key, i); while (dict[index][0] != '\0') { if (strcmp(dict[index], str) == 0) { return index; } else { i += 1; index = h(key, i); } } return -1; } int main() { for (int i = 0; i < M; i++) { dict[M][0] = '\0'; } int n; cin >> n; char cmd[6]; char str[L]; for (int i = 0; i < n; i++) { cin >> cmd >> str; switch (cmd[0]) { case 'i': insert(str); break; case 'f': if (find(str) >= 0) { cout << "yes\n"; } else { cout << "no\n"; } break; } } }
insert
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TLE
p02269
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdlib> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <stack> #include <string> #include <tuple> #include <vector> // #include "toollib.h" // #include "puzzle.h" #define INT_MAX 2147483647 #define Loop(i, n) for (int i = 0; i < (int)n; i++) #pragma warning(disable : 4018) #pragma warning(disable : 4244) #pragma warning(disable : 4996) using namespace std; typedef long long int lint; //***** Main Program ***** vector<bool> dictionary((int)pow(4, 10), false); int main() { int n; cin >> n; Loop(i, n) { char cquery[10], cword[15]; scanf("%s %s", cquery, cword); lint j = 0, k = 1, key = 0; while (cword[j] != '\0') { if (cword[j] == 'A') key += 1 * k; else if (cword[j] == 'T') key += 2 * k; else if (cword[j] == 'G') key += 3 * k; else key += 4 * k; k *= 4; j++; } if (cquery[0] == 'i') { dictionary[key - 1] = true; } else { bool judge = dictionary[key - 1]; if (judge) printf("yes\n"); else printf("no\n"); } } return 0; }
#include <algorithm> #include <cmath> #include <cstdlib> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <stack> #include <string> #include <tuple> #include <vector> // #include "toollib.h" // #include "puzzle.h" #define INT_MAX 2147483647 #define Loop(i, n) for (int i = 0; i < (int)n; i++) #pragma warning(disable : 4018) #pragma warning(disable : 4244) #pragma warning(disable : 4996) using namespace std; typedef long long int lint; //***** Main Program ***** vector<bool> dictionary((int)pow(4, 12), false); int main() { int n; cin >> n; Loop(i, n) { char cquery[10], cword[15]; scanf("%s %s", cquery, cword); lint j = 0, k = 1, key = 0; while (cword[j] != '\0') { if (cword[j] == 'A') key += 1 * k; else if (cword[j] == 'T') key += 2 * k; else if (cword[j] == 'G') key += 3 * k; else key += 4 * k; k *= 4; j++; } if (cquery[0] == 'i') { dictionary[key - 1] = true; } else { bool judge = dictionary[key - 1]; if (judge) printf("yes\n"); else printf("no\n"); } } return 0; }
replace
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0
p02269
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; const int C = 1046527; char baca[C][13]; int hs(int key, int i) { return (key % C + i * (1 + key % (C - 1))) % C; } int cToI(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } int getKey(string tmp) { int sum = 0, p = 1, l = tmp.length(); for (int i = 0; i < l; i++) { sum += p * cToI(tmp[i]); } return sum; } void ins(string str) { int key = getKey(str); for (int i = 0; i < C; i++) { int h = hs(key, i); if (strlen(baca[h]) == 0) { strcpy(baca[h], str.c_str()); break; } } } int find(string str) { int key = getKey(str); for (int i = 0;; i++) { int h = hs(key, i); if (strlen(baca[h]) == 0) { return 0; } else if (strcmp(baca[h], str.c_str()) == 0) { return 1; } } } int main() { ios::sync_with_stdio(false); int cnt; cin >> cnt; string tmp; string key; for (int i = 0; i < cnt; i++) { cin >> tmp >> key; if (tmp[0] == 'i') { ins(key); } else { find(key) == 1 ? cout << "yes" << endl : cout << "no" << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; const int C = 1046527; char baca[C][13]; int hs(int key, int i) { return (key % C + i * (1 + key % (C - 1))) % C; } int cToI(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } int getKey(string tmp) { int sum = 0, p = 1, l = tmp.length(); for (int i = 0; i < l; i++) { sum += p * cToI(tmp[i]); p *= 5; } return sum; } void ins(string str) { int key = getKey(str); for (int i = 0; i < C; i++) { int h = hs(key, i); if (strlen(baca[h]) == 0) { strcpy(baca[h], str.c_str()); break; } } } int find(string str) { int key = getKey(str); for (int i = 0;; i++) { int h = hs(key, i); if (strlen(baca[h]) == 0) { return 0; } else if (strcmp(baca[h], str.c_str()) == 0) { return 1; } } } int main() { ios::sync_with_stdio(false); int cnt; cin >> cnt; string tmp; string key; for (int i = 0; i < cnt; i++) { cin >> tmp >> key; if (tmp[0] == 'i') { ins(key); } else { find(key) == 1 ? cout << "yes" << endl : cout << "no" << endl; } } return 0; }
insert
24
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25
TLE
p02269
C++
Runtime Error
#include <stdio.h> #include <string.h> #define M 122222 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (int i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> #define M 1006000 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (int i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
replace
3
4
3
4
0
p02269
C++
Time Limit Exceeded
#include <stdio.h> #include <string.h> #define M 1046527 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p * 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + key % (M - 1); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> #define M 1046527 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + key % (M - 1); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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TLE
p02269
C++
Runtime Error
#include <iostream> #include <string> #include <vector> #define M 1000000 std::vector<std::vector<std::string>> dic(M); int hash(char ch) { if (ch == 'A') return 1; if (ch == 'C') return 2; if (ch == 'G') return 3; if (ch == 'T') return 4; return 0; } long long key(std::string str) { long long v = 0; int b = 1, n = str.size(); for (int i = 0; i < n; i++) { v += b * (hash(str[i])); b *= 5; } return v; } int find(std::string str) { std::vector<std::string> s; s = dic[key(str)]; int n = s.size(); for (int i = 0; i < n; i++) { if (s[i] == str) return 1; } return 0; } void insert(std::string str) { dic[key(str)].push_back(str); } int main() { int n; std::cin >> n; for (int i = 0; i < n; i++) { std::string com, str; std::cin >> com; std::cin >> str; if (com[0] == 'i') insert(str); else if (find(str)) std::cout << "yes" << '\n'; else std::cout << "no" << '\n'; } return 0; }
#include <iostream> #include <string> #include <vector> #define M 1000000 std::vector<std::vector<std::string>> dic(M); int hash(char ch) { if (ch == 'A') return 1; if (ch == 'C') return 2; if (ch == 'G') return 3; if (ch == 'T') return 4; return 0; } long long key(std::string str) { long long v = 0; int b = 1, n = str.size(); for (int i = 0; i < n; i++) { v += b * (hash(str[i])); b *= 5; } return v % M; } int find(std::string str) { std::vector<std::string> s; s = dic[key(str)]; int n = s.size(); for (int i = 0; i < n; i++) { if (s[i] == str) return 1; } return 0; } void insert(std::string str) { dic[key(str)].push_back(str); } int main() { int n; std::cin >> n; for (int i = 0; i < n; i++) { std::string com, str; std::cin >> com; std::cin >> str; if (com[0] == 'i') insert(str); else if (find(str)) std::cout << "yes" << '\n'; else std::cout << "no" << '\n'; } return 0; }
replace
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0
p02269
C++
Time Limit Exceeded
/* //alds1_4_c:Dictionary //算法:开放地址法散列表 //Time: 2018/1/8 星期一 */ #include <stdio.h> #include <string.h> const int M = 1000003; const int L = 14; char H[M][L]; // 对于每个字符返回的定义值 int getChar(char ch) { if (ch == 'A') return 1; if (ch == 'C') return 2; if (ch == 'D') return 3; if (ch == 'T') return 4; return 0; } // 对于字符串返回的初始散列值 long long getKey(char str[]) { long long len = strlen(str), sum = 0, p = 1; for (int i = 0; i < len; ++i) { sum += p * getChar(str[i]); // 每次获取定义值后p*5,相当于转换成五进制,不会冲突 p *= 5; } return sum; } // 开放式散列值计算式: h(k,i)=(h1(k)+i*h2(k))%M int h1(int key) { return key % M; } // 为了保证不会递归冲突(即往下算结果始终相同),必须使h2(key)与M互素 int h2(int key) { return (key % (M - 1)); } // 查找 //-1表示找到 // h表示找到第一个可插入点 int find(char str[]) { long long key = getKey(str), i, h; for (i = 0;; ++i) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return -1; else if (strlen(H[h]) == 0) return h; } return 0; } // 插入 void insert(char str[]) { int key = find(str); if (key != -1) strcpy(H[key], str); } int main() { for (int i = 0; i < M; ++i) H[M][0] = '\0'; char str[L], com[L]; int n; scanf("%d", &n); for (int i = 0; i < n; ++i) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str) == -1) printf("yes\n"); else printf("no\n"); } } return 0; }
/* //alds1_4_c:Dictionary //算法:开放地址法散列表 //Time: 2018/1/8 星期一 */ #include <stdio.h> #include <string.h> const int M = 1000003; const int L = 14; char H[M][L]; // 对于每个字符返回的定义值 int getChar(char ch) { if (ch == 'A') return 1; if (ch == 'C') return 2; if (ch == 'D') return 3; if (ch == 'T') return 4; return 0; } // 对于字符串返回的初始散列值 long long getKey(char str[]) { long long len = strlen(str), sum = 0, p = 1; for (int i = 0; i < len; ++i) { sum += p * getChar(str[i]); // 每次获取定义值后p*5,相当于转换成五进制,不会冲突 p *= 5; } return sum; } // 开放式散列值计算式: h(k,i)=(h1(k)+i*h2(k))%M int h1(int key) { return key % M; } // 为了保证不会递归冲突(即往下算结果始终相同),必须使h2(key)与M互素 // TLE最好的情况就是改这个函数= = // 目前可以AC的: 1+(key%(M-1)) //(1+key)%(M-1) int h2(int key) { return (1 + key) % (M - 1); } // 查找 //-1表示找到 // h表示找到第一个可插入点 int find(char str[]) { long long key = getKey(str), i, h; for (i = 0;; ++i) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return -1; else if (strlen(H[h]) == 0) return h; } return 0; } // 插入 void insert(char str[]) { int key = find(str); if (key != -1) strcpy(H[key], str); } int main() { for (int i = 0; i < M; ++i) H[M][0] = '\0'; char str[L], com[L]; int n; scanf("%d", &n); for (int i = 0; i < n; ++i) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str) == -1) printf("yes\n"); else printf("no\n"); } } return 0; }
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TLE
p02269
C++
Time Limit Exceeded
#include <iostream> #include <set> #include <string> int main() { std::set<std::string> dic; int n; std::cin >> n; for (int i = 0; i < n; ++i) { std::string command, str; std::cin >> command >> str; if (command == "insert") { dic.insert(str); } else if (command == "find") { std::cout << (dic.find(str) != dic.end() ? "yes" : "no") << std::endl; } } return 0; }
#include <iostream> #include <set> #include <string> int main() { std::cin.tie(0); std::ios::sync_with_stdio(false); std::set<std::string> dic; int n; std::cin >> n; for (int i = 0; i < n; ++i) { std::string command, str; std::cin >> command >> str; if (command == "insert") { dic.insert(str); } else if (command == "find") { std::cout << (dic.find(str) != dic.end() ? "yes" : "no") << std::endl; } } return 0; }
insert
5
5
5
7
TLE
p02269
C++
Memory Limit Exceeded
#include <stdio.h> #include <string.h> #define M 20000000 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (int i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> #define M 2000000 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (int i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
replace
3
4
3
4
MLE
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <list> #include <set> #include <stack> #include <vector> using namespace std; #define REP(i, n) for (int(i) = 0; (i) < (n); (i)++) #define FOR(i, a, b) for (int(i) = (a); (i) < (b); (i)++) #define PUSH(n, v) \ for (int i = 0; i < (n); i++) { \ int j; \ cin >> j; \ v.push_back(j); \ } #define ALL(v) v.begin(), v.end() int getint(char c) { if (c == 'A') return 1; else if (c == 'C') return 2; else if (c == 'G') return 3; else return 4; } int getint(string s) { int j = 1; int a = 0; REP(i, s.size()) { a += j * getint(s[i]); j *= 5; } return a; } int main() { int n; cin >> n; set<int> st; REP(i, n) { string s, t; cin >> s >> t; int h = getint(t); if (s == "insert") st.insert(h); else { if (st.find(h) != st.end()) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <list> #include <set> #include <stack> #include <vector> using namespace std; #define REP(i, n) for (int(i) = 0; (i) < (n); (i)++) #define FOR(i, a, b) for (int(i) = (a); (i) < (b); (i)++) #define PUSH(n, v) \ for (int i = 0; i < (n); i++) { \ int j; \ cin >> j; \ v.push_back(j); \ } #define ALL(v) v.begin(), v.end() int getint(char c) { if (c == 'A') return 1; else if (c == 'C') return 2; else if (c == 'G') return 3; else return 4; } int getint(string s) { int j = 1; int a = 0; REP(i, s.size()) { a += j * getint(s[i]); j *= 5; } return a; } int main() { int n; cin >> n; set<int> st; REP(i, n) { string s, t; cin >> s >> t; int h = getint(t); if (s[0] == 'i') st.insert(h); else { if (st.find(h) != st.end()) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
replace
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TLE
p02269
C++
Runtime Error
#include <bits/stdc++.h> #define M 1046527 using namespace std; long long h1(long long key) { return key % M; } long long h2(long long key) { return 1 + (key % (M - 1)); } long long getNum(char c) { if (c == 'A') return 1; if (c == 'C') return 2; if (c == 'G') return 3; if (c == 'T') return 4; return 0; } long long getValue(char *s) { long long i = 0, value = 0; while (s[i]) { value = value * 10 + getNum(s[i]); i++; } return value; } char s[1000006][13], word[13], order[10]; long long n, key, value; int main() { cin >> n; for (long long i = 0; i < 1000006; i++) s[i][0] = 0; for (long long i = 0; i < n; i++) { scanf("%s %s", order, word); value = getValue(word); if (order[0] == 'i') { long long k = 0; while (true) { key = (h1(value) + k * h2(value)) % M; if (strcmp(s[key], word) == 0) { break; } else if (strlen(s[key]) == 0) { strcpy(s[key], word); break; } k++; } } else { long long k = 0; while (true) { key = (h1(value) + k * h2(value)) % M; if (strcmp(s[key], word) == 0) { cout << "yes\n"; break; } else if (strlen(s[key]) == 0) { cout << "no\n"; break; } k++; } } } return 0; }
#include <bits/stdc++.h> #define M 1046527 using namespace std; long long h1(long long key) { return key % M; } long long h2(long long key) { return 1 + (key % (M - 1)); } long long getNum(char c) { if (c == 'A') return 1; if (c == 'C') return 2; if (c == 'G') return 3; if (c == 'T') return 4; return 0; } long long getValue(char *s) { long long i = 0, value = 0; while (s[i]) { value = value * 10 + getNum(s[i]); i++; } return value; } char s[1046527][13], word[13], order[10]; long long n, key, value; int main() { cin >> n; for (long long i = 0; i < 1000006; i++) s[i][0] = 0; for (long long i = 0; i < n; i++) { scanf("%s %s", order, word); value = getValue(word); if (order[0] == 'i') { long long k = 0; while (true) { key = (h1(value) + k * h2(value)) % M; if (strcmp(s[key], word) == 0) { break; } else if (strlen(s[key]) == 0) { strcpy(s[key], word); break; } k++; } } else { long long k = 0; while (true) { key = (h1(value) + k * h2(value)) % M; if (strcmp(s[key], word) == 0) { cout << "yes\n"; break; } else if (strlen(s[key]) == 0) { cout << "no\n"; break; } k++; } } } return 0; }
replace
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0
p02269
C++
Runtime Error
#include <cstdio> #include <cstring> #include <iostream> using namespace std; const unsigned long M = 1046527; const int L = 14; char H[M][L]; long long getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1; for (int i = 0; i < strlen(str); ++i) { sum += p * getChar(str[i]); p *= 5; } return sum; } int h1(long long key) { return key % M; } int h2(long long key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, h; key = getKey(str); for (long long i = 0;; ++i) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } } int insert(char str[]) { long long key, h; key = getKey(str); for (long long i = 0;; ++i) { h = (h1(key) + i * h2(key)); if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } } int main() { for (int i = 0; i < M; ++i) H[i][0] = '\0'; int n; scanf("%d", &n); for (int i = 0; i < n; ++i) { char cmd[L]; char wrd[L]; scanf("%s %s", cmd, wrd); if (cmd[0] == 'i') { insert(wrd); } else { cout << (find(wrd) ? "yes" : "no") << endl; } } return 0; }
#include <cstdio> #include <cstring> #include <iostream> using namespace std; const unsigned long M = 1046527; const int L = 14; char H[M][L]; long long getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1; for (int i = 0; i < strlen(str); ++i) { sum += p * getChar(str[i]); p *= 5; } return sum; } int h1(long long key) { return key % M; } int h2(long long key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, h; key = getKey(str); for (long long i = 0;; ++i) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } } int insert(char str[]) { long long key, h; key = getKey(str); for (long long i = 0;; ++i) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } } int main() { for (int i = 0; i < M; ++i) H[i][0] = '\0'; int n; scanf("%d", &n); for (int i = 0; i < n; ++i) { char cmd[L]; char wrd[L]; scanf("%s %s", cmd, wrd); if (cmd[0] == 'i') { insert(wrd); } else { cout << (find(wrd) ? "yes" : "no") << endl; } } return 0; }
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0
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <set> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; set<string> dict; for (int i = 0; i < N; ++i) { string command; string val; cin >> command; cin >> val; if (command[0] == 'i') { // insert dict.insert(val); } else { // find if (dict.find(val) != dict.end()) { cout << "yes" << endl; } else { cout << "no" << endl; } } } return 0; }
#include <algorithm> #include <iostream> #include <set> #include <string> #include <vector> using namespace std; int main() { ios::sync_with_stdio(false); int N; cin >> N; set<string> dict; for (int i = 0; i < N; ++i) { string command; string val; cin >> command; cin >> val; if (command[0] == 'i') { // insert dict.insert(val); } else { // find if (dict.find(val) != dict.end()) { cout << "yes" << endl; } else { cout << "no" << endl; } } } return 0; }
insert
9
9
9
10
TLE
p02269
C++
Memory Limit Exceeded
#include <cstring> #include <iostream> #include <math.h> #include <stdio.h> #include <stdlib.h> #define M 10465277 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main(int argc, char const *argv[]) { char str[L], com[9]; int i, n, h; std::cin >> n; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); // printf("ins\n"); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <cstring> #include <iostream> #include <math.h> #include <stdio.h> #include <stdlib.h> #define M 1046527 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main(int argc, char const *argv[]) { char str[L], com[9]; int i, n, h; std::cin >> n; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); // printf("ins\n"); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
replace
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MLE
p02269
C++
Time Limit Exceeded
#include <cstdio> #include <iostream> #include <cstring> using namespace std; typedef long long ll; #define row 1001333 // 取一个比h2(k)大的质数 #define col 20 char H[row][col]; ll h1(ll key) { return key % row; } ll h2(ll key) { return 1 + (key % (row - 1)); } ll chtonum(char s) { // character to number if (s == 'A') return 1; if (s == 'C') return 2; if (s == 'G') return 3; if (s == 'T') return 4; return 0; } ll get_key(char s[]) { // 生成key值 ll sum = 0, p = 1; int len = strlen(s); for (ll i = 0; i < len; i++) { sum += p * chtonum(s[i]); } return sum; } void insert(char s[]) { ll key, h; key = get_key(s); ll i = 0; while (1) { h = (h1(key) + i * h2(key)) % row; // 根据key值生成对应的位置 if (strcmp(H[h], s) == 0) return; // 这个元素字典里已经有了 else if (strlen(H[h]) == 0) { strcpy(H[h], s); // 如果该位置没有别的值,就把这个元素插进去 return; } i++; // 如果这个i对应的h的位置已经有元素了,那么继续寻找下一个i对应的位置 } } bool find(char s[]) { ll key, h; key = get_key(s); ll i = 0; while (1) { h = (h1(key) + i * h2(key)) % row; if (strcmp(H[h], s) == 0) return true; // 如果找到了该元素 else if (strlen(H[h]) == 0) return false; i++; } return false; } int main() { int n; char c[20], s[20]; for (int i = 0; i < row; i++) H[i][0] = '\0'; // 把数组初始化 方便比较 scanf("%d", &n); for (int i = 0; i < n; i++) { cin >> c >> s; if (c[0] == 'i') insert(s); else { if (find(s)) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
#include <cstdio> #include <iostream> #include <cstring> using namespace std; typedef long long ll; #define row 1001333 // 取一个比h2(k)大的质数 #define col 20 char H[row][col]; ll h1(ll key) { return key % row; } ll h2(ll key) { return 1 + (key % (row - 1)); } ll chtonum(char s) { // character to number if (s == 'A') return 1; if (s == 'C') return 2; if (s == 'G') return 3; if (s == 'T') return 4; return 0; } ll get_key(char s[]) { // 生成key值 ll sum = 0, p = 1; int len = strlen(s); for (ll i = 0; i < len; i++) { sum += p * chtonum(s[i]); p *= 5; } return sum; } void insert(char s[]) { ll key, h; key = get_key(s); ll i = 0; while (1) { h = (h1(key) + i * h2(key)) % row; // 根据key值生成对应的位置 if (strcmp(H[h], s) == 0) return; // 这个元素字典里已经有了 else if (strlen(H[h]) == 0) { strcpy(H[h], s); // 如果该位置没有别的值,就把这个元素插进去 return; } i++; // 如果这个i对应的h的位置已经有元素了,那么继续寻找下一个i对应的位置 } } bool find(char s[]) { ll key, h; key = get_key(s); ll i = 0; while (1) { h = (h1(key) + i * h2(key)) % row; if (strcmp(H[h], s) == 0) return true; // 如果找到了该元素 else if (strlen(H[h]) == 0) return false; i++; } return false; } int main() { int n; char c[20], s[20]; for (int i = 0; i < row; i++) H[i][0] = '\0'; // 把数组初始化 方便比较 scanf("%d", &n); for (int i = 0; i < n; i++) { cin >> c >> s; if (c[0] == 'i') insert(s); else { if (find(s)) cout << "yes" << endl; else cout << "no" << endl; } } return 0; }
insert
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TLE
p02269
C++
Runtime Error
#include <stdio.h> #include <string.h> #define M 1000000 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return (key % M - 1) + 1; } // Hash function int hash(int key, int i) { return (h1(key) + i * h2(key)); } int find(char str[]) { long long i = 0; long long key = getKey(str); while (true) { long long j = hash(key, i); if (strcmp(H[j], str) == 0) return 1; else if (strlen(H[j]) == 0) return 0; i++; } } int insert(char str[]) { long long i = 0; long long key = getKey(str); while (true) { long long j = hash(key, i); if (H[j][0] == '\0') { strcpy(H[j], str); return 1; } else { i++; } } } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> #define M 1000000 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return (key % M - 1) + 1; } // Hash function int hash(int key, int i) { return (h1(key) + i * h2(key)) % M; } int find(char str[]) { long long i = 0; long long key = getKey(str); while (true) { long long j = hash(key, i); if (strcmp(H[j], str) == 0) return 1; else if (strlen(H[j]) == 0) return 0; i++; } } int insert(char str[]) { long long i = 0; long long key = getKey(str); while (true) { long long j = hash(key, i); if (H[j][0] == '\0') { strcpy(H[j], str); return 1; } else { i++; } } } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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p02269
C++
Memory Limit Exceeded
#include <stdio.h> #include <string.h> #define M 10000000 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <stdio.h> #include <string.h> #define M 1000000 #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
replace
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MLE
p02269
C++
Runtime Error
#include <stdio.h> #include <string.h> #define M 1046527 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 10; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) printf("yes\n"); else printf("no\n"); } } return 0; }
#include <stdio.h> #include <string.h> #define M 1046527 #define NIL (-1) #define L 14 char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 6; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { long long key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) printf("yes\n"); else printf("no\n"); } } return 0; }
replace
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0
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <list> #include <stack> #include <stdio.h> #include <utility> #include <vector> using namespace std; #define N 1000000 class Hash { private: list<string> *a; unsigned long long getChar(char ch) { switch (ch) { case 'A': return 1; case 'C': return 2; case 'G': return 3; case 'T': return 4; default: return 0; } } unsigned long long getKey(string str) { unsigned long long x = 0; for (unsigned int i = 0; i < str.length(); i++) { x += getChar(str[i]); x *= 10; } return x % N; } public: Hash() { a = new list<string>[N]; } void insert(string str) { a[getKey(str)].push_back(str); } bool find(string str) { unsigned long long key = getKey(str); list<string>::iterator itr = a[key].begin(); for (; itr != a[key].end(); itr++) if (str == *itr) return true; return false; } }; int main() { Hash H; int n; cin >> n; string str; for (int i = 0; i < n; i++) { // cout << i << "\n"; cin >> str; if (str[0] == 'i') { cin >> str; H.insert(str); } else if (str[0] == 'f') { cin >> str; if (H.find(str)) cout << "yes\n"; else cout << "no\n"; } } }
#include <algorithm> #include <iostream> #include <list> #include <stack> #include <stdio.h> #include <utility> #include <vector> using namespace std; #define N 1000000 class Hash { private: list<string> *a; unsigned long long getChar(char ch) { switch (ch) { case 'A': return 1; case 'C': return 2; case 'G': return 3; case 'T': return 4; default: return 0; } } unsigned long long getKey(string str) { unsigned long long x = 0; for (unsigned int i = 0; i < str.length(); i++) { x += getChar(str[i]); x *= 5; } return x % N; } public: Hash() { a = new list<string>[N]; } void insert(string str) { a[getKey(str)].push_back(str); } bool find(string str) { unsigned long long key = getKey(str); list<string>::iterator itr = a[key].begin(); for (; itr != a[key].end(); itr++) if (str == *itr) return true; return false; } }; int main() { Hash H; int n; cin >> n; string str; for (int i = 0; i < n; i++) { // cout << i << "\n"; cin >> str; if (str[0] == 'i') { cin >> str; H.insert(str); } else if (str[0] == 'f') { cin >> str; if (H.find(str)) cout << "yes\n"; else cout << "no\n"; } } }
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p02269
C++
Runtime Error
#include <stdio.h> #include <string.h> int Hash[244140]; char s[13]; int getChar(char ch) { if (ch == 'A') { return 1; } else if (ch == 'C') { return 2; } else if (ch == 'G') { return 3; } return 4; } int getKey() { int sum = 0, p = 1; for (int i = 0; i < strlen(s); i++) { sum += p * (getChar(s[i])); p *= 5; } return sum; } int main() { int n; char com[7]; scanf("%d", &n); while (n--) { scanf("%s %s", com, s); if (com[0] == 'i') { Hash[getKey()] = 1; // printf("%d\n",getKey()); } else { if (Hash[getKey()]) { puts("yes"); } else { puts("no"); } } } return 0; }
#include <stdio.h> #include <string.h> int Hash[244140625]; char s[13]; int getChar(char ch) { if (ch == 'A') { return 1; } else if (ch == 'C') { return 2; } else if (ch == 'G') { return 3; } return 4; } int getKey() { int sum = 0, p = 1; for (int i = 0; i < strlen(s); i++) { sum += p * (getChar(s[i])); p *= 5; } return sum; } int main() { int n; char com[7]; scanf("%d", &n); while (n--) { scanf("%s %s", com, s); if (com[0] == 'i') { Hash[getKey()] = 1; // printf("%d\n",getKey()); } else { if (Hash[getKey()]) { puts("yes"); } else { puts("no"); } } } return 0; }
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p02269
C++
Memory Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define M 10000019 /* your task*/ #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + key % (M - 1); } int h(int key, int i) { return (h1(key) + i * h2(key)) % M; } int find(char str[]) { long long key = getKey(str); for (int i = 0;; i++) { int idx = h(key, i); if (H[idx][0] == '\0') return false; if (strcmp(str, H[idx]) == 0) return true; } } int insert(char str[]) { long long key = getKey(str); int idx = 0; for (int i = 0;; i++) { idx = h(key, i); if (H[idx][0] == '\0') break; } strcpy(H[idx], str); } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <bits/stdc++.h> using namespace std; #define M 1000033 /* your task*/ #define L 14 char H[M][L]; /* Hash Table */ int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + key % (M - 1); } int h(int key, int i) { return (h1(key) + i * h2(key)) % M; } int find(char str[]) { long long key = getKey(str); for (int i = 0;; i++) { int idx = h(key, i); if (H[idx][0] == '\0') return false; if (strcmp(str, H[idx]) == 0) return true; } } int insert(char str[]) { long long key = getKey(str); int idx = 0; for (int i = 0;; i++) { idx = h(key, i); if (H[idx][0] == '\0') break; } strcpy(H[idx], str); } int main() { int i, n, h; char str[L], com[9]; for (i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
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MLE
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <set> #include <string> int main(void) { std::ios_base::sync_with_stdio(false); int n; std::cin >> n; std::set<std::string> DICTIONARY; std::string COMMAND; std::string WORD; for (int i = 0; i < n; ++i) { std::cin >> COMMAND >> WORD; if (COMMAND == "insert") { DICTIONARY.insert(WORD); } else if (COMMAND == "find") { if (std::find(DICTIONARY.begin(), DICTIONARY.end(), WORD) != DICTIONARY.end()) { std::cout << "yes" << std::endl; } else { std::cout << "no" << std::endl; } } } // system("pause"); return 0; }
#include <algorithm> #include <iostream> #include <set> #include <string> int main(void) { std::ios_base::sync_with_stdio(false); int n; std::cin >> n; std::set<std::string> DICTIONARY; std::string COMMAND; std::string WORD; for (int i = 0; i < n; ++i) { std::cin >> COMMAND >> WORD; if (COMMAND == "insert") { DICTIONARY.insert(WORD); } else if (COMMAND == "find") { // if (std::find(DICTIONARY.begin(), DICTIONARY.end(), WORD) != // DICTIONARY.end()) if (DICTIONARY.find(WORD) != DICTIONARY.end()) { std::cout << "yes" << std::endl; } else { std::cout << "no" << std::endl; } } } // system("pause"); return 0; }
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p02269
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #define M 1050011 #define L 14 char H[M][L]; long long h1(long long k) { return k % M; } long long h2(long long k) { return 1 + (k % (M - 1)); } long long h(long long k, long long i) { return (h1(k) + i * h2(k)) % M; } int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; return 0; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int find(char str[]) { long long key, i, id; key = getKey(str); i = 0; while (true) { id = h(key, i); if (strcmp(H[id], str) == 0) return 1; else if (strlen(H[id]) == 0) return 0; i++; } return 0; } int insert(char str[]) { long long key, i, id; key = getKey(str); i = 0; while (true) { id = h(key, i); if (strcmp(H[id], str) == 0) return 1; else if (strlen(H[id]) == 0) { strcpy(H[id], str); return 0; } } return 0; } int main() { int n; char str[L], command[10]; for (int i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s %s", command, str); if (command[0] == 'i') insert(str); else { if (find(str)) printf("yes\n"); else printf("no\n"); } } return 0; }
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #define M 1050011 #define L 14 char H[M][L]; long long h1(long long k) { return k % M; } long long h2(long long k) { return 1 + (k % (M - 1)); } long long h(long long k, long long i) { return (h1(k) + i * h2(k)) % M; } int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; return 0; } /* convert a string into an integer value */ long long getKey(char str[]) { long long sum = 0, p = 1, i; for (i = 0; i < strlen(str); i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int find(char str[]) { long long key, i, id; key = getKey(str); i = 0; while (true) { id = h(key, i); if (strcmp(H[id], str) == 0) return 1; else if (strlen(H[id]) == 0) return 0; i++; } return 0; } int insert(char str[]) { long long key, i, id; key = getKey(str); i = 0; while (true) { id = h(key, i); if (strcmp(H[id], str) == 0) return 1; else if (strlen(H[id]) == 0) { strcpy(H[id], str); return 0; } i++; } return 0; } int main() { int n; char str[L], command[10]; for (int i = 0; i < M; i++) H[i][0] = '\0'; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s %s", command, str); if (command[0] == 'i') insert(str); else { if (find(str)) printf("yes\n"); else printf("no\n"); } } return 0; }
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p02269
C++
Time Limit Exceeded
#ifndef _GLIBCXX_NO_ASSERT #include <cassert> #endif #include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #if __cplusplus >= 201103L #include <ccomplex> #include <cfenv> #include <cinttypes> #include <cstdalign> #include <cstdbool> #include <cstdint> #include <ctgmath> #include <cwchar> #include <cwctype> #endif #include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #include <memory> #include <new> #include <numeric> #include <ostream> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdexcept> #include <streambuf> #include <string> #include <typeinfo> #include <utility> #include <valarray> #include <vector> #if __cplusplus >= 201103L #include <array> #include <atomic> #include <chrono> #include <condition_variable> #include <forward_list> #include <future> #include <initializer_list> #include <mutex> #include <random> #include <ratio> #include <regex> #include <scoped_allocator> #include <system_error> #include <thread> #include <tuple> #include <type_traits> #include <typeindex> #include <unordered_map> #include <unordered_set> #endif #define y0 qvya13579 #define y1 qvyb24680 #define j0 qvja13579 #define j1 qvjb24680 #define next qvne13579xt #define prev qvpr13579ev #define INF 1000000007 #define PI acos(-1.0) #define endl "\n" #define IOS \ cin.tie(0); \ ios::sync_with_stdio(false) #define M_P make_pair #define PU_B push_back #define PU_F push_front #define PO_B pop_back #define PO_F pop_front #define U_B upper_bound #define L_B lower_bound #define B_S binary_search #define PR_Q priority_queue #define FIR first #define SEC second #if __cplusplus < 201103L #define stoi(argument_string) atoi((argument_string).c_str()) #endif #define REP(i, n) for (int i = 0; i < (int)(n); ++i) #define REP_R(i, n) for (int i = ((int)(n)-1); i >= 0; --i) #define FOR(i, m, n) for (int i = ((int)(m)); i < (int)(n); ++i) #define FOR_R(i, m, n) for (int i = ((int)(m)-1); i >= (int)(n); --i) #define ALL(v) (v).begin(), (v).end() #define RALL(v) (v).rbegin(), (v).rend() #define SIZ(x) ((int)(x).size()) #define COUT(x) cout << (x) << endl #define CIN(x) cin >> (x) #define CIN2(x, y) cin >> (x) >> (y) #define CIN3(x, y, z) cin >> (x) >> (y) >> (z) #define CIN4(x, y, z, w) cin >> (x) >> (y) >> (z) >> (w) #define SCAND(x) scanf("%d", &(x)) #define SCAND2(x, y) scanf("%d%d", &(x), &(y)) #define SCAND3(x, y, z) scanf("%d%d%d", &(x), &(y), &(z)) #define SCAND4(x, y, z, w) scanf("%d%d%d%d", &(x), &(y), &(z), &(w)) #define SCANLLD(x) scanf("%lld", &(x)) #define SCANLLD2(x, y) scanf("%lld%lld", &(x), &(y)) #define SCANLLD3(x, y, z) scanf("%lld%lld%lld", &(x), &(y), &(z)) #define SCANLLD4(x, y, z, w) scanf("%lld%lld%lld%lld", &(x), &(y), &(z), &(w)) #define PRINTD(x) printf("%d\n", (x)) #define PRINTLLD(x) printf("%lld\n", (x)) typedef long long int lli; using namespace std; bool compare_by_2nd(pair<int, int> a, pair<int, int> b) { if (a.second != b.second) { return a.second < b.second; } else { return a.first < b.first; } } int ctoi(char c) { if (c >= '0' and c <= '9') { return (int)(c - '0'); } return -1; } int alphabet_pos(char c) { if (c >= 'a' and c <= 'z') { return (int)(c - 'a'); } return -1; } int alphabet_pos_capital(char c) { if (c >= 'A' and c <= 'Z') { return (int)(c - 'A'); } return -1; } vector<string> split(string str, char ch) { int first = 0; int last = str.find_first_of(ch); if (last == string::npos) { last = SIZ(str); } vector<string> result; while (first < SIZ(str)) { string Ssubstr(str, first, last - first); result.push_back(Ssubstr); first = last + 1; last = str.find_first_of(ch, first); if (last == string::npos) { last = SIZ(str); } } return result; } int gcd(int a, int b) // assuming a,b >= 1 { if (a < b) { return gcd(b, a); } if (a % b == 0) { return b; } return gcd(b, a % b); } int lcm(int a, int b) // assuming a,b >= 1 { return a * b / gcd(a, b); } /*------------------ the end of the template -----------------------*/ #define M 1046527 int getchar(char ch) { switch (ch) { case 'A': return 1; break; case 'C': return 2; break; case 'G': return 3; break; case 'T': return 4; break; default: return 0; } } lli getkey(string str) { lli sm = 0; lli p = 1; REP(i, SIZ(str)) { sm += (alphabet_pos_capital(str[i]) + 1) * p; p *= 3; } return sm; } int indgen(string str, lli i) { lli temp = getkey(str); return ((temp % 1919) + i * ((temp % 541) + 1)) % M; } int insert(string str, vector<string> &v) { lli i = 0; int h; for (i = 0; i < M; ++i) { h = indgen(str, i); if (v[h] == str) { return 1; } else if (SIZ(v[h]) == 0) { v[h] = str; return 0; } } } int find(string str, vector<string> &v) { lli i = 0; int h; for (i = 0; i < M; ++i) { h = indgen(str, i); if (v[h] == str) { return 1; } else if (SIZ(v[h]) == 0) { return 0; } } } int main() { IOS; /* making cin faster */ vector<string> v(M); int n; CIN(n); string com, st; REP(i, n) { CIN2(com, st); if (com == "insert") { insert(st, v); } else { if (find(st, v)) { printf("yes\n"); } else { printf("no\n"); } } } }
#ifndef _GLIBCXX_NO_ASSERT #include <cassert> #endif #include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #if __cplusplus >= 201103L #include <ccomplex> #include <cfenv> #include <cinttypes> #include <cstdalign> #include <cstdbool> #include <cstdint> #include <ctgmath> #include <cwchar> #include <cwctype> #endif #include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #include <memory> #include <new> #include <numeric> #include <ostream> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdexcept> #include <streambuf> #include <string> #include <typeinfo> #include <utility> #include <valarray> #include <vector> #if __cplusplus >= 201103L #include <array> #include <atomic> #include <chrono> #include <condition_variable> #include <forward_list> #include <future> #include <initializer_list> #include <mutex> #include <random> #include <ratio> #include <regex> #include <scoped_allocator> #include <system_error> #include <thread> #include <tuple> #include <type_traits> #include <typeindex> #include <unordered_map> #include <unordered_set> #endif #define y0 qvya13579 #define y1 qvyb24680 #define j0 qvja13579 #define j1 qvjb24680 #define next qvne13579xt #define prev qvpr13579ev #define INF 1000000007 #define PI acos(-1.0) #define endl "\n" #define IOS \ cin.tie(0); \ ios::sync_with_stdio(false) #define M_P make_pair #define PU_B push_back #define PU_F push_front #define PO_B pop_back #define PO_F pop_front #define U_B upper_bound #define L_B lower_bound #define B_S binary_search #define PR_Q priority_queue #define FIR first #define SEC second #if __cplusplus < 201103L #define stoi(argument_string) atoi((argument_string).c_str()) #endif #define REP(i, n) for (int i = 0; i < (int)(n); ++i) #define REP_R(i, n) for (int i = ((int)(n)-1); i >= 0; --i) #define FOR(i, m, n) for (int i = ((int)(m)); i < (int)(n); ++i) #define FOR_R(i, m, n) for (int i = ((int)(m)-1); i >= (int)(n); --i) #define ALL(v) (v).begin(), (v).end() #define RALL(v) (v).rbegin(), (v).rend() #define SIZ(x) ((int)(x).size()) #define COUT(x) cout << (x) << endl #define CIN(x) cin >> (x) #define CIN2(x, y) cin >> (x) >> (y) #define CIN3(x, y, z) cin >> (x) >> (y) >> (z) #define CIN4(x, y, z, w) cin >> (x) >> (y) >> (z) >> (w) #define SCAND(x) scanf("%d", &(x)) #define SCAND2(x, y) scanf("%d%d", &(x), &(y)) #define SCAND3(x, y, z) scanf("%d%d%d", &(x), &(y), &(z)) #define SCAND4(x, y, z, w) scanf("%d%d%d%d", &(x), &(y), &(z), &(w)) #define SCANLLD(x) scanf("%lld", &(x)) #define SCANLLD2(x, y) scanf("%lld%lld", &(x), &(y)) #define SCANLLD3(x, y, z) scanf("%lld%lld%lld", &(x), &(y), &(z)) #define SCANLLD4(x, y, z, w) scanf("%lld%lld%lld%lld", &(x), &(y), &(z), &(w)) #define PRINTD(x) printf("%d\n", (x)) #define PRINTLLD(x) printf("%lld\n", (x)) typedef long long int lli; using namespace std; bool compare_by_2nd(pair<int, int> a, pair<int, int> b) { if (a.second != b.second) { return a.second < b.second; } else { return a.first < b.first; } } int ctoi(char c) { if (c >= '0' and c <= '9') { return (int)(c - '0'); } return -1; } int alphabet_pos(char c) { if (c >= 'a' and c <= 'z') { return (int)(c - 'a'); } return -1; } int alphabet_pos_capital(char c) { if (c >= 'A' and c <= 'Z') { return (int)(c - 'A'); } return -1; } vector<string> split(string str, char ch) { int first = 0; int last = str.find_first_of(ch); if (last == string::npos) { last = SIZ(str); } vector<string> result; while (first < SIZ(str)) { string Ssubstr(str, first, last - first); result.push_back(Ssubstr); first = last + 1; last = str.find_first_of(ch, first); if (last == string::npos) { last = SIZ(str); } } return result; } int gcd(int a, int b) // assuming a,b >= 1 { if (a < b) { return gcd(b, a); } if (a % b == 0) { return b; } return gcd(b, a % b); } int lcm(int a, int b) // assuming a,b >= 1 { return a * b / gcd(a, b); } /*------------------ the end of the template -----------------------*/ #define M 1046527 int getchar(char ch) { switch (ch) { case 'A': return 1; break; case 'C': return 2; break; case 'G': return 3; break; case 'T': return 4; break; default: return 0; } } lli getkey(string str) { lli sm = 0; lli p = 1; REP(i, SIZ(str)) { sm += (alphabet_pos_capital(str[i]) + 1) * p; p *= 3; } return sm; } int indgen(string str, lli i) { lli temp = getkey(str); return ((temp % M) + i * ((temp % (M - 1)) + 1)) % M; } int insert(string str, vector<string> &v) { lli i = 0; int h; for (i = 0; i < M; ++i) { h = indgen(str, i); if (v[h] == str) { return 1; } else if (SIZ(v[h]) == 0) { v[h] = str; return 0; } } } int find(string str, vector<string> &v) { lli i = 0; int h; for (i = 0; i < M; ++i) { h = indgen(str, i); if (v[h] == str) { return 1; } else if (SIZ(v[h]) == 0) { return 0; } } } int main() { IOS; /* making cin faster */ vector<string> v(M); int n; CIN(n); string com, st; REP(i, n) { CIN2(com, st); if (com == "insert") { insert(st, v); } else { if (find(st, v)) { printf("yes\n"); } else { printf("no\n"); } } } }
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p02269
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <string> using namespace std; typedef long long lli; const int M = 5000001; const int P = 32; lli C[128]; lli X[M]; lli convert(const char s[]) { lli j = 0; for (lli i = 0; s[i] != '\0'; ++i) { j |= C[s[i]] << (i * 3LL); } return j; } void insert(const char s[]) { int x = convert(s); int p = x % M; while (X[p] != -1LL) p = (p + P) % M; X[p] = x; } bool find(const char s[]) { int x = convert(s); int p = x % M; while (X[p] != -1LL) { if (X[p] == x) return true; p = (p + P) % M; } return false; } int main() { int n; char s[100]; C['A'] = 1LL; C['C'] = 2LL; C['G'] = 3LL; C['T'] = 4LL; fill(X, X + M, -1LL); scanf("%d", &n); while (n--) { scanf("%s", s); if (s[0] == 'f') { scanf("%s", s); if (find(s)) printf("yes\n"); else printf("no\n"); } else { scanf("%s", s); insert(s); } } return 0; }
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <string> using namespace std; typedef long long lli; const int M = 5000001; const int P = M / 10; lli C[128]; lli X[M]; lli convert(const char s[]) { lli j = 0; for (lli i = 0; s[i] != '\0'; ++i) { j |= C[s[i]] << (i * 3LL); } return j; } void insert(const char s[]) { int x = convert(s); int p = x % M; while (X[p] != -1LL) p = (p + P) % M; X[p] = x; } bool find(const char s[]) { int x = convert(s); int p = x % M; while (X[p] != -1LL) { if (X[p] == x) return true; p = (p + P) % M; } return false; } int main() { int n; char s[100]; C['A'] = 1LL; C['C'] = 2LL; C['G'] = 3LL; C['T'] = 4LL; fill(X, X + M, -1LL); scanf("%d", &n); while (n--) { scanf("%s", s); if (s[0] == 'f') { scanf("%s", s); if (find(s)) printf("yes\n"); else printf("no\n"); } else { scanf("%s", s); insert(s); } } return 0; }
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TLE
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <climits> #include <cstdio> #include <cstring> #include <iostream> #include <string> using namespace std; typedef unsigned int uint; const uint M = 6000011u; const uint P = 2u; uint Five[13]; uint C[128]; uint X[M]; uint convert(const char s[]) { uint j = 0; for (uint i = 0u; s[i] != '\0'; ++i) { j += C[s[i]] * Five[i]; } return j; } void insert(const char s[]) { uint x = convert(s); uint p = x % M; while (X[p] != UINT_MAX) p = (p + P) % M; X[p] = x; } bool find(const char s[]) { uint x = convert(s); uint p = x % M; while (X[p] != UINT_MAX) { if (X[p] == x) return true; p = (p + P) % M; } return false; } int main() { int n; char s[100]; C['A'] = 1u; C['C'] = 2u; C['G'] = 3u; C['T'] = 4u; Five[0] = 1u; for (int i = 1; i < 13; ++i) Five[i] = Five[i - 1] * 5u; fill(X, X + M, UINT_MAX); scanf("%d", &n); while (n--) { scanf("%s", s); if (s[0] == 'f') { scanf("%s", s); if (find(s)) printf("yes\n"); else printf("no\n"); } else { scanf("%s", s); insert(s); } } return 0; }
#include <algorithm> #include <climits> #include <cstdio> #include <cstring> #include <iostream> #include <string> using namespace std; typedef unsigned int uint; const uint M = 6000011u; const uint P = M / 10u + 1u; uint Five[13]; uint C[128]; uint X[M]; uint convert(const char s[]) { uint j = 0; for (uint i = 0u; s[i] != '\0'; ++i) { j += C[s[i]] * Five[i]; } return j; } void insert(const char s[]) { uint x = convert(s); uint p = x % M; while (X[p] != UINT_MAX) p = (p + P) % M; X[p] = x; } bool find(const char s[]) { uint x = convert(s); uint p = x % M; while (X[p] != UINT_MAX) { if (X[p] == x) return true; p = (p + P) % M; } return false; } int main() { int n; char s[100]; C['A'] = 1u; C['C'] = 2u; C['G'] = 3u; C['T'] = 4u; Five[0] = 1u; for (int i = 1; i < 13; ++i) Five[i] = Five[i - 1] * 5u; fill(X, X + M, UINT_MAX); scanf("%d", &n); while (n--) { scanf("%s", s); if (s[0] == 'f') { scanf("%s", s); if (find(s)) printf("yes\n"); else printf("no\n"); } else { scanf("%s", s); insert(s); } } return 0; }
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p02269
C++
Runtime Error
#include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <string> using namespace std; class dictionary { private: string *hashtable; long long table_size; int el_num; long long hash1(string); long long hash2(string); long long str_n(string); public: dictionary(int n); void insert(string); bool find(string); }; inline dictionary::dictionary(int n) { hashtable = new string[n]; if (!hashtable) { cout << "Allocation Error" << endl; abort(); } table_size = n; el_num = 0; } inline long long dictionary::hash1(string str) { return str_n(str) % table_size; } inline long long dictionary::hash2(string str) { return 1 + (str_n(str) % (table_size - 1)); } inline long long dictionary::str_n(string str) { long long str_n = 0; for (unsigned int i = 0; i < str.size(); i++) { str_n = str_n * 5 + (long long)str[i]; // str_n += (int)str[i] // ?????????????????????????????????????????£??? } return str_n; } inline void dictionary::insert(string str) { /* if( el_num >= table_size ){ cout<<"????????\????????????????????????"<<endl; abort(); } long long hash_v; int coltimes=0; do{ hash_v = ( hash1(str) + hash2(str)*coltimes )%table_size ; // printf("I ( hash1, hash2, hash )(coltimes) = ( %d, %d, %d)(%d)\n", hash1(str), hash2(str), hash_v, coltimes ); }while( (hashtable[ hash_v ].size() && hashtable[ hash_v ]!=str), coltimes++ ); hashtable[ hash_v ]=str; */ long long hash_v; for (int i = 0;; i++) { hash_v = (hash1(str) + hash2(str) * i) % table_size; if (hashtable[hash_v] == str) { return; } else if (!hashtable[hash_v].size()) { hashtable[hash_v] = str; return; } } } inline bool dictionary::find(string str) { long long hash_v; for (int i = 0;; i++) { hash_v = hash1(str) + hash2(str) * i; if (hashtable[hash_v] == str) { return true; } else if (!hashtable[hash_v].size()) { return false; } } } int main() { int n; scanf("%d", &n); char command[7], str[13]; dictionary dic(1046527); for (int i = 0; i < n; i++) { scanf("%s %s", command, str); if (!strcmp(command, "insert")) { dic.insert(str); } else if (!strcmp(command, "find")) { cout << (dic.find(str) ? "yes" : "no") << endl; } } }
#include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <string> using namespace std; class dictionary { private: string *hashtable; long long table_size; int el_num; long long hash1(string); long long hash2(string); long long str_n(string); public: dictionary(int n); void insert(string); bool find(string); }; inline dictionary::dictionary(int n) { hashtable = new string[n]; if (!hashtable) { cout << "Allocation Error" << endl; abort(); } table_size = n; el_num = 0; } inline long long dictionary::hash1(string str) { return str_n(str) % table_size; } inline long long dictionary::hash2(string str) { return 1 + (str_n(str) % (table_size - 1)); } inline long long dictionary::str_n(string str) { long long str_n = 0; for (unsigned int i = 0; i < str.size(); i++) { str_n = str_n * 5 + (long long)str[i]; // str_n += (int)str[i] // ?????????????????????????????????????????£??? } return str_n; } inline void dictionary::insert(string str) { /* if( el_num >= table_size ){ cout<<"????????\????????????????????????"<<endl; abort(); } long long hash_v; int coltimes=0; do{ hash_v = ( hash1(str) + hash2(str)*coltimes )%table_size ; // printf("I ( hash1, hash2, hash )(coltimes) = ( %d, %d, %d)(%d)\n", hash1(str), hash2(str), hash_v, coltimes ); }while( (hashtable[ hash_v ].size() && hashtable[ hash_v ]!=str), coltimes++ ); hashtable[ hash_v ]=str; */ long long hash_v; for (int i = 0;; i++) { hash_v = (hash1(str) + hash2(str) * i) % table_size; if (hashtable[hash_v] == str) { return; } else if (!hashtable[hash_v].size()) { hashtable[hash_v] = str; return; } } } inline bool dictionary::find(string str) { long long hash_v; for (int i = 0;; i++) { hash_v = (hash1(str) + hash2(str) * i) % table_size; if (hashtable[hash_v] == str) { return true; } else if (!hashtable[hash_v].size()) { return false; } } } int main() { int n; scanf("%d", &n); char command[7], str[13]; dictionary dic(1046527); for (int i = 0; i < n; i++) { scanf("%s %s", command, str); if (!strcmp(command, "insert")) { dic.insert(str); } else if (!strcmp(command, "find")) { cout << (dic.find(str) ? "yes" : "no") << endl; } } }
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p02269
C++
Runtime Error
#include <iostream> #include <list> #include <stdio.h> #include <string> using namespace std; #define N 22369620 #define X 25 struct hush { list<int> a; }; int main(void) { int n, sum = 0, x, f[1000000] = {0}, cou = 0; char str[7], acgt[13]; hush H[N / X]; scanf("%d", &n); for (int i = 0; i < n; i++) { sum = 0; scanf("%s", str); scanf("%s", acgt); for (int i = 0, k = 1; acgt[i] != '\0' && i < 12; i++, k *= 4) { switch (acgt[i]) { case 'A': x = 1; break; case 'C': x = 2; break; case 'G': x = 3; break; case 'T': x = 4; break; } sum += x * k; } if (str[0] == 'i') { H[sum / X].a.push_back(sum % X); } else { list<int>::iterator p = H[sum / X].a.begin(); for (; p != H[sum / X].a.end(); ++p) { if ((sum % X) == *p) { f[cou] = 1; } } cou++; } } for (int i = 0; i < cou; i++) { if (f[i]) printf("yes\n"); else printf("no\n"); } }
#include <iostream> #include <list> #include <stdio.h> #include <string> using namespace std; #define N 22369620 #define X 50 struct hush { list<int> a; }; int main(void) { int n, sum = 0, x, f[1000000] = {0}, cou = 0; char str[7], acgt[13]; hush H[N / X]; scanf("%d", &n); for (int i = 0; i < n; i++) { sum = 0; scanf("%s", str); scanf("%s", acgt); for (int i = 0, k = 1; acgt[i] != '\0' && i < 12; i++, k *= 4) { switch (acgt[i]) { case 'A': x = 1; break; case 'C': x = 2; break; case 'G': x = 3; break; case 'T': x = 4; break; } sum += x * k; } if (str[0] == 'i') { H[sum / X].a.push_back(sum % X); } else { list<int>::iterator p = H[sum / X].a.begin(); for (; p != H[sum / X].a.end(); ++p) { if ((sum % X) == *p) { f[cou] = 1; } } cou++; } } for (int i = 0; i < cou; i++) { if (f[i]) printf("yes\n"); else printf("no\n"); } }
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-11
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <set> #include <string> using namespace std; int main() { // std::ios_base::sync_with_stdio(false); set<string> st; int n; cin >> n; while (n--) { string BUFF, c; cin >> BUFF >> c; if (BUFF == "insert") st.insert(c); else cout << (st.find(c) != st.end() ? "yes" : "no") << endl; } }
#include <algorithm> #include <iostream> #include <set> #include <string> using namespace std; int main() { std::ios_base::sync_with_stdio(false); set<string> st; int n; cin >> n; while (n--) { string BUFF, c; cin >> BUFF >> c; if (BUFF == "insert") st.insert(c); else cout << (st.find(c) != st.end() ? "yes" : "no") << endl; } }
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p02269
C++
Runtime Error
#define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <string> using namespace std; const long N = 1046527; char str[N][13]; long n; int getInt(char ch) { switch (ch) { case 'A': return 1; case 'T': return 2; case 'G': return 3; case 'C': return 4; } return 0; } long long getKey(char *tmp) { long long sum = 0, p = 1; for (int i = 0; i < strlen(tmp); ++i) { sum += p * getInt(tmp[i]); p *= 5; } return sum; } int main() { scanf("%ld", &n); while (n--) { char ch[13]; scanf("%s", ch); if (strcmp(ch, "insert") == 0) { scanf("%s", ch); long long tmp = getKey(ch); strcpy(str[tmp], ch); } else if (strcmp(ch, "find") == 0) { scanf("%s", ch); long long tmp = getKey(ch); if (strcmp(str[tmp], ch) == 0) cout << "yes\n"; else cout << "no\n"; } } }
#define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <string> using namespace std; const long N = 16777216; char str[N][13]; long n; int getInt(char ch) { switch (ch) { case 'A': return 1; case 'T': return 2; case 'G': return 3; case 'C': return 4; } return 0; } long long getKey(char *tmp) { long long sum = 0, p = 1; for (int i = 0; i < strlen(tmp); ++i) { sum += p * getInt(tmp[i]); p *= 5; } return sum; } int main() { scanf("%ld", &n); while (n--) { char ch[13]; scanf("%s", ch); if (strcmp(ch, "insert") == 0) { scanf("%s", ch); long long tmp = getKey(ch); strcpy(str[tmp], ch); } else if (strcmp(ch, "find") == 0) { scanf("%s", ch); long long tmp = getKey(ch); if (strcmp(str[tmp], ch) == 0) cout << "yes\n"; else cout << "no\n"; } } }
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p02269
C++
Time Limit Exceeded
#include <iostream> #include <set> #include <string> using namespace std; int main() { int n, i; cin >> n; string command, str; set<string> S; for (i = 0; i < n; i++) { cin >> command >> str; if (command == "insert") { S.insert(str); } else { if (S.find(str) == S.end()) { cout << "no" << endl; } else { cout << "yes" << endl; } } } return 0; }
#include <iostream> #include <set> #include <string> using namespace std; int main() { ios::sync_with_stdio(false); int n, i; cin >> n; string command, str; set<string> S; for (i = 0; i < n; i++) { cin >> command >> str; if (command == "insert") { S.insert(str); } else { if (S.find(str) == S.end()) { cout << "no" << endl; } else { cout << "yes" << endl; } } } return 0; }
insert
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p02269
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <functional> #include <iostream> #include <limits.h> #include <time.h> #define REP(i, a, b) for (i = a; i < b; i++) #define rep(i, n) REP(i, 0, n) #define MOD1 1000000007; #define MOD2 1000007 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; /* ここからが本編 */ /* */ int dic[1000000]; ull pow(ull x, ull n) { ull res = 1; while (n > 0) { if (n & 1) res = res * x; x = x * x; n >>= 1; } return res; } int dic_op(char str[14], int &key) { int j; int f = 1; int g = 0; for (j = 0; j < 10; j++) { if (str[j] == 'A') g += f * 1; else if (str[j] == 'C') g += f * 2; else if (str[j] == 'G') g += f * 3; else if (str[j] == 'T') g += f * 4; else break; f *= 5; } key = 0; if (j == 10) { f = 1; for (; j < 10; j++) { if (str[j] == 'A') key += f * 1; else if (str[j] == 'C') key += f * 2; else if (str[j] == 'G') key += f * 3; else if (str[j] == 'T') key += f * 4; else break; f *= 5; } } return g; } int main() { int i, j, k, l; long n; long ans = 0; char opstr[7]; char str[13]; int key; int a = 1; cin >> n; for (i = 0; i < n; i++) { scanf("%s %s", opstr, str); if (opstr[0] == 'i') { int tmp = dic_op(str, key); if ((dic[tmp] >> key) % 2 == 0) { dic[tmp] += 1 << key; } } else if (opstr[0] == 'f') { int tmp = dic_op(str, key); /* printf("tmp = %d\n",tmp); printf("key = %d\n",key); printf("dic[tmp] = %d\n",dic[tmp]); */ if ((dic[tmp] >> key) % 2 == 1) { puts("yes"); } else { puts("no"); } } } return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <functional> #include <iostream> #include <limits.h> #include <time.h> #define REP(i, a, b) for (i = a; i < b; i++) #define rep(i, n) REP(i, 0, n) #define MOD1 1000000007; #define MOD2 1000007 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; /* ここからが本編 */ /* */ int dic[20000000]; ull pow(ull x, ull n) { ull res = 1; while (n > 0) { if (n & 1) res = res * x; x = x * x; n >>= 1; } return res; } int dic_op(char str[14], int &key) { int j; int f = 1; int g = 0; for (j = 0; j < 10; j++) { if (str[j] == 'A') g += f * 1; else if (str[j] == 'C') g += f * 2; else if (str[j] == 'G') g += f * 3; else if (str[j] == 'T') g += f * 4; else break; f *= 5; } key = 0; if (j == 10) { f = 1; for (; j < 10; j++) { if (str[j] == 'A') key += f * 1; else if (str[j] == 'C') key += f * 2; else if (str[j] == 'G') key += f * 3; else if (str[j] == 'T') key += f * 4; else break; f *= 5; } } return g; } int main() { int i, j, k, l; long n; long ans = 0; char opstr[7]; char str[13]; int key; int a = 1; cin >> n; for (i = 0; i < n; i++) { scanf("%s %s", opstr, str); if (opstr[0] == 'i') { int tmp = dic_op(str, key); if ((dic[tmp] >> key) % 2 == 0) { dic[tmp] += 1 << key; } } else if (opstr[0] == 'f') { int tmp = dic_op(str, key); /* printf("tmp = %d\n",tmp); printf("key = %d\n",key); printf("dic[tmp] = %d\n",dic[tmp]); */ if ((dic[tmp] >> key) % 2 == 1) { puts("yes"); } else { puts("no"); } } } return 0; }
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p02269
C++
Runtime Error
#include <cstdio> #include <iostream> #define REP(i, a, b) for (i = a; i < b; i++) #define rep(i, n) REP(i, 0, n) #define MOD1 1000000007; #define MOD2 1000007 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; /* ここからが本編 */ /* */ ull pow(ull x, ull n) { ull res = 1; while (n > 0) { if (n & 1) res = res * x; x = x * x; n >>= 1; } return res; } int dic_op(char str[14]) { int j; long long f = 1; long long g = 0; for (j = 0;; j++) { if (str[j] == 'A') g += f * 1; else if (str[j] == 'C') g += f * 2; else if (str[j] == 'G') g += f * 3; else if (str[j] == 'T') g += f * 4; else break; f *= 5; } return g; } int main() { int i, j, k, l; int n; long ans = 0; static char dic[7000000]; char opstr[7]; char str[13]; cin >> n; for (i = 0; i < n; i++) { scanf("%s %s", opstr, str); if (opstr[0] == 'i') { dic[dic_op(str)] = 1; } else if (opstr[0] == 'f') { if (dic[dic_op(str)] == 1) puts("yes"); else puts("no"); j++; } } return 0; }
#include <cstdio> #include <iostream> #define REP(i, a, b) for (i = a; i < b; i++) #define rep(i, n) REP(i, 0, n) #define MOD1 1000000007; #define MOD2 1000007 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; /* ここからが本編 */ /* */ ull pow(ull x, ull n) { ull res = 1; while (n > 0) { if (n & 1) res = res * x; x = x * x; n >>= 1; } return res; } int dic_op(char str[14]) { int j; long long f = 1; long long g = 0; for (j = 0;; j++) { if (str[j] == 'A') g += f * 1; else if (str[j] == 'C') g += f * 2; else if (str[j] == 'G') g += f * 3; else if (str[j] == 'T') g += f * 4; else break; f *= 5; } return g; } int main() { int i, j, k, l; int n; long ans = 0; static char dic[10000000]; char opstr[7]; char str[13]; cin >> n; for (i = 0; i < n; i++) { scanf("%s %s", opstr, str); if (opstr[0] == 'i') { dic[dic_op(str)] = 1; } else if (opstr[0] == 'f') { if (dic[dic_op(str)] == 1) puts("yes"); else puts("no"); j++; } } return 0; }
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p02269
C++
Runtime Error
#include <cstdio> #include <iostream> #include <limits.h> #define REP(i, a, b) for (i = a; i < b; i++) #define rep(i, n) REP(i, 0, n) #define MOD1 1000000007; #define MOD2 1000007 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; /* ここからが本編 */ /* */ ull pow(ull x, ull n) { ull res = 1; while (n > 0) { if (n & 1) res = res * x; x = x * x; n >>= 1; } return res; } int dic_op(char str[14], int &key) { int j; int f = 1; int g = 0; for (j = 0; j < 10; j++) { if (str[j] == 'A') g += f * 1; else if (str[j] == 'C') g += f * 2; else if (str[j] == 'G') g += f * 3; else if (str[j] == 'T') g += f * 4; else break; f *= 5; } key = 0; if (j == 10) { f = 1; for (; j < 10; j++) { if (str[j] == 'A') key += f * 1; else if (str[j] == 'C') key += f * 2; else if (str[j] == 'G') key += f * 3; else if (str[j] == 'T') key += f * 4; else break; f *= 5; } } return g; } int main() { int i; int dic[10000000]; int n; char opstr[7]; char str[13]; int key; cin >> n; for (i = 0; i < n; i++) { scanf("%s %s", opstr, str); if (opstr[0] == 'i') { int tmp = dic_op(str, key); if ((dic[tmp] >> key) % 2 == 0) { dic[tmp] += 1 << key; } } else if (opstr[0] == 'f') { int tmp = dic_op(str, key); /* printf("tmp = %d\n",tmp); printf("key = %d\n",key); printf("dic[tmp] = %d\n",dic[tmp]); */ if ((dic[tmp] >> key) % 2 == 1) { puts("yes"); } else { puts("no"); } } } return 0; }
#include <cstdio> #include <iostream> #include <limits.h> #define REP(i, a, b) for (i = a; i < b; i++) #define rep(i, n) REP(i, 0, n) #define MOD1 1000000007; #define MOD2 1000007 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; /* ここからが本編 */ /* */ ull pow(ull x, ull n) { ull res = 1; while (n > 0) { if (n & 1) res = res * x; x = x * x; n >>= 1; } return res; } int dic_op(char str[14], int &key) { int j; int f = 1; int g = 0; for (j = 0; j < 10; j++) { if (str[j] == 'A') g += f * 1; else if (str[j] == 'C') g += f * 2; else if (str[j] == 'G') g += f * 3; else if (str[j] == 'T') g += f * 4; else break; f *= 5; } key = 0; if (j == 10) { f = 1; for (; j < 10; j++) { if (str[j] == 'A') key += f * 1; else if (str[j] == 'C') key += f * 2; else if (str[j] == 'G') key += f * 3; else if (str[j] == 'T') key += f * 4; else break; f *= 5; } } return g; } int main() { int i; static int dic[10000000]; int n; char opstr[7]; char str[13]; int key; cin >> n; for (i = 0; i < n; i++) { scanf("%s %s", opstr, str); if (opstr[0] == 'i') { int tmp = dic_op(str, key); if ((dic[tmp] >> key) % 2 == 0) { dic[tmp] += 1 << key; } } else if (opstr[0] == 'f') { int tmp = dic_op(str, key); /* printf("tmp = %d\n",tmp); printf("key = %d\n",key); printf("dic[tmp] = %d\n",dic[tmp]); */ if ((dic[tmp] >> key) % 2 == 1) { puts("yes"); } else { puts("no"); } } } return 0; }
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-11
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <set> #include <string> using namespace std; int main() { set<string> st; int n; cin >> n; while (n--) { string BUFF, c; cin >> BUFF >> c; if (BUFF == "insert") st.insert(c); else cout << (st.find(c) != st.end() ? "yes" : "no") << endl; } }
#include <algorithm> #include <iostream> #include <set> #include <string> using namespace std; int main() { std::ios_base::sync_with_stdio(false); set<string> st; int n; cin >> n; while (n--) { string BUFF, c; cin >> BUFF >> c; if (BUFF == "insert") st.insert(c); else cout << (st.find(c) != st.end() ? "yes" : "no") << endl; } }
insert
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7
TLE
p02269
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define Lim 9999991 #define Jmp 13 int dic[Lim]; int toint(string s) { int ret = 0; for (int i = 0; i < s.size(); ++i) { ret *= 5; switch (s[i]) { case 'A': ret += 1; break; case 'T': ret += 2; break; case 'G': ret += 3; break; case 'C': ret += 4; break; } } return ret; } void push(string s) { int a = toint(s); int i = a % Lim; while (true) { if (!dic[i]) { dic[i] = a; return; } i = (i + Jmp) % Lim; } } int find(string s) { int a = toint(s); int i = a % Lim; while (true) { if (!dic[i]) { return 0; } if (dic[i] == a) { return 1; } i = (i + Jmp) % Lim; } } int main() { int n; cin >> n; for (int i = 0; i < n; ++i) { string s, t; cin >> s >> t; if (s == "insert") { push(t); } else { if (find(t)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <bits/stdc++.h> using namespace std; #define Lim 9999991 #define Jmp 1000003 int dic[Lim]; int toint(string s) { int ret = 0; for (int i = 0; i < s.size(); ++i) { ret *= 5; switch (s[i]) { case 'A': ret += 1; break; case 'T': ret += 2; break; case 'G': ret += 3; break; case 'C': ret += 4; break; } } return ret; } void push(string s) { int a = toint(s); int i = a % Lim; while (true) { if (!dic[i]) { dic[i] = a; return; } i = (i + Jmp) % Lim; } } int find(string s) { int a = toint(s); int i = a % Lim; while (true) { if (!dic[i]) { return 0; } if (dic[i] == a) { return 1; } i = (i + Jmp) % Lim; } } int main() { int n; cin >> n; for (int i = 0; i < n; ++i) { string s, t; cin >> s >> t; if (s == "insert") { push(t); } else { if (find(t)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
replace
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4
3
4
TLE
p02269
C++
Time Limit Exceeded
/* * ALDS1_4_C.cpp * * Created on: Apr 26, 2018 * Author: 13743 */ #include <cstdio> using namespace std; const int SIZE = 1045527; int table[SIZE]; int getKey(char *s) { int key = 0; int exp = 1; for (int i = 0; s[i] != '\0'; i++) { switch (s[i]) { case 'A': key += 4 * exp; break; case 'C': key += 3 * exp; break; case 'G': key += 2 * exp; break; default: key += 1 * exp; break; } exp *= 5; } return key; } void insert(char *s) { int key = getKey(s); int hash = key % SIZE; while (true) { if (table[hash] == 0 || table[hash] == key) { table[hash] = key; break; } hash = (hash + (1 + (key % (SIZE - 2)))) % SIZE; } } bool find(char *s) { int key = getKey(s); int hash = key % SIZE; int i = 0; while (i++ < SIZE) { if (table[hash] == key) { return true; } hash = (hash + (1 + (key % (SIZE - 2)))) % SIZE; } return false; } int main() { int n; scanf("%d", &n); char d[10]; char s[13]; for (int i = 0; i < n; i++) { scanf("%s %s", d, s); ; if (d[0] == 'i') { insert(s); } else { if (find(s)) printf("yes\n"); else printf("no\n"); } } }
/* * ALDS1_4_C.cpp * * Created on: Apr 26, 2018 * Author: 13743 */ #include <cstdio> using namespace std; const int SIZE = 1045527; int table[SIZE]; int getKey(char *s) { int key = 0; int exp = 1; for (int i = 0; s[i] != '\0'; i++) { switch (s[i]) { case 'A': key += 4 * exp; break; case 'C': key += 3 * exp; break; case 'G': key += 2 * exp; break; default: key += 1 * exp; break; } exp *= 5; } return key; } void insert(char *s) { int key = getKey(s); int hash = key % SIZE; while (true) { if (table[hash] == 0 || table[hash] == key) { table[hash] = key; break; } hash = (hash + (1 + (key % (SIZE - 2)))) % SIZE; } } bool find(char *s) { int key = getKey(s); int hash = key % SIZE; int i = 0; while (i++ < SIZE) { if (table[hash] == key) { return true; } else if (table[hash] == 0) { return false; } hash = (hash + (1 + (key % (SIZE - 2)))) % SIZE; } return false; } int main() { int n; scanf("%d", &n); char d[10]; char s[13]; for (int i = 0; i < n; i++) { scanf("%s %s", d, s); ; if (d[0] == 'i') { insert(s); } else { if (find(s)) printf("yes\n"); else printf("no\n"); } } }
insert
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58
TLE
p02269
C++
Time Limit Exceeded
#include <cstdio> #include <cstring> #include <string> #define M 5070721 #define NIL (-1) #define L 14 using namespace std; typedef long long ll; char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } ll getKey(char str[]) { ll sum = 0, p = 1, i; int len = strlen(str); for (i = 0; i < len; i++) { sum += p * (getChar(str[i])); } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { ll key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { ll key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main(void) { int n; char str[L], com[9]; for (int i = 0; i < M; i++) { H[i][0] = '\0'; } scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
#include <cstdio> #include <cstring> #include <string> #define M 5070721 #define NIL (-1) #define L 14 using namespace std; typedef long long ll; char H[M][L]; int getChar(char ch) { if (ch == 'A') return 1; else if (ch == 'C') return 2; else if (ch == 'G') return 3; else if (ch == 'T') return 4; else return 0; } ll getKey(char str[]) { ll sum = 0, p = 1, i; int len = strlen(str); for (i = 0; i < len; i++) { sum += p * (getChar(str[i])); p *= 5; } return sum; } int h1(int key) { return key % M; } int h2(int key) { return 1 + (key % (M - 1)); } int find(char str[]) { ll key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) return 0; } return 0; } int insert(char str[]) { ll key, i, h; key = getKey(str); for (i = 0;; i++) { h = (h1(key) + i * h2(key)) % M; if (strcmp(H[h], str) == 0) return 1; else if (strlen(H[h]) == 0) { strcpy(H[h], str); return 0; } } return 0; } int main(void) { int n; char str[L], com[9]; for (int i = 0; i < M; i++) { H[i][0] = '\0'; } scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s %s", com, str); if (com[0] == 'i') { insert(str); } else { if (find(str)) { printf("yes\n"); } else { printf("no\n"); } } } return 0; }
insert
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TLE
p02269
C++
Memory Limit Exceeded
#include <iostream> #include <vector> #define M 10000000 long long StrToID(std::string str) { long long id = 0; for (int i = 0; i < str.length(); ++i) { switch (str[i]) { case 'A': id = 1 + id * 10; break; case 'C': id = 2 + id * 10; break; case 'G': id = 3 + id * 10; break; case 'T': id = 4 + id * 10; break; default: break; } } return id; } bool includeNum(long long fig, std::vector<long long> S) { for (int i = 0; i < S.size(); ++i) { if (S[i] == fig) return true; } return false; } int main(int argc, char const *argv[]) { std::vector<std::vector<long long>> Dictionary(M); int N, key; long long id; std::string cmd, str; std::cin >> N; for (int i = 0; i < N; ++i) { std::cin >> cmd >> str; id = StrToID(str); key = id % M; if (cmd == "insert") { if (!includeNum(id, Dictionary[key])) Dictionary[key].push_back(id); } else if (cmd == "find") { if (includeNum(id, Dictionary[key])) { std::cout << "yes" << std::endl; } else { std::cout << "no" << std::endl; } } else { // exception } } return 0; }
#include <iostream> #include <vector> #define M 1000003 long long StrToID(std::string str) { long long id = 0; for (int i = 0; i < str.length(); ++i) { switch (str[i]) { case 'A': id = 1 + id * 10; break; case 'C': id = 2 + id * 10; break; case 'G': id = 3 + id * 10; break; case 'T': id = 4 + id * 10; break; default: break; } } return id; } bool includeNum(long long fig, std::vector<long long> S) { for (int i = 0; i < S.size(); ++i) { if (S[i] == fig) return true; } return false; } int main(int argc, char const *argv[]) { std::vector<std::vector<long long>> Dictionary(M); int N, key; long long id; std::string cmd, str; std::cin >> N; for (int i = 0; i < N; ++i) { std::cin >> cmd >> str; id = StrToID(str); key = id % M; if (cmd == "insert") { if (!includeNum(id, Dictionary[key])) Dictionary[key].push_back(id); } else if (cmd == "find") { if (includeNum(id, Dictionary[key])) { std::cout << "yes" << std::endl; } else { std::cout << "no" << std::endl; } } else { // exception } } return 0; }
replace
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3
4
MLE
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <cstdlib> #include <iostream> #include <queue> #include <stack> #include <string> #include <vector> typedef long long ll; using namespace std; #define M 1020751 long long convert(string word); void insert(long long *d, long long key); int find_key(long long *d, long long key); int h1(long long key); int h2(long long key); int main() { int i, n; cin >> n; string order, word; long long key; long long d[M]; queue<string> q; for (i = 0; i < M; i++) { d[i] = -1; } for (i = 0; i < n; i++) { cin >> order >> word; key = convert(word); if (order[0] == 'i') { insert(d, key); } else { int flag = find_key(d, key); if (flag == 1) { q.push("yes"); } else { q.push("no"); } } } while (!q.empty()) { cout << q.front() << endl; q.pop(); } } long long convert(string word) { long long i, num = 0, keta = 1; for (i = 0; i < word.size(); i++) { if (word[i] == 'A') { num += keta; } else if (word[i] == 'C') { num += keta * 2; } else if (word[i] == 'G') { num += keta * 3; } else { num += keta * 4; } keta *= 10; } return num; } void insert(long long *d, long long key) { int h, i = 1; h = h1(key); while (d[h] != -1) { h = (h1(key) + i * h2(key)) % M; i++; } d[h] = key; } int find_key(long long *d, long long key) { int h, i = 0; h = h1(key); while (1) { if (d[h] == -1) { return 0; } else if (d[h] != key) { i++; h = (h1(key) + h2(key)) % M; } else { return 1; } } } int h1(long long key) { return key % M; } int h2(long long key) { return 1 + (key % (M - 1)); }
#include <algorithm> #include <cstdlib> #include <iostream> #include <queue> #include <stack> #include <string> #include <vector> typedef long long ll; using namespace std; #define M 1020751 long long convert(string word); void insert(long long *d, long long key); int find_key(long long *d, long long key); int h1(long long key); int h2(long long key); int main() { int i, n; cin >> n; string order, word; long long key; long long d[M]; queue<string> q; for (i = 0; i < M; i++) { d[i] = -1; } for (i = 0; i < n; i++) { cin >> order >> word; key = convert(word); if (order[0] == 'i') { insert(d, key); } else { int flag = find_key(d, key); if (flag == 1) { q.push("yes"); } else { q.push("no"); } } } while (!q.empty()) { cout << q.front() << endl; q.pop(); } } long long convert(string word) { long long i, num = 0, keta = 1; for (i = 0; i < word.size(); i++) { if (word[i] == 'A') { num += keta; } else if (word[i] == 'C') { num += keta * 2; } else if (word[i] == 'G') { num += keta * 3; } else { num += keta * 4; } keta *= 10; } return num; } void insert(long long *d, long long key) { int h, i = 1; h = h1(key); while (d[h] != -1) { h = (h1(key) + i * h2(key)) % M; i++; } d[h] = key; } int find_key(long long *d, long long key) { int h, i = 0; h = h1(key); while (1) { if (d[h] == -1) { return 0; } else if (d[h] != key) { i++; h = (h1(key) + i * h2(key)) % M; } else { return 1; } } } int h1(long long key) { return key % M; } int h2(long long key) { return 1 + (key % (M - 1)); }
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TLE
p02269
C++
Time Limit Exceeded
#ifdef LOCAL_BUILD #include "pch.h" #define DLOG(msg) cout << "#" << __LINE__ << ":" << msg << endl; #define DLOG_V(var) \ cout << "#" << __LINE__ << ":" << #var << " : " << var << endl; #else #include <bits/stdc++.h> #define DLOG(msg) #define DLOG_V(var) #endif using namespace std; struct Dict { Dict() : buf_(initial_buf_size, list<string>()) {} void Insert(const string &s) { auto h = StrHash(s) % buf_.size(); auto &slot = buf_[h]; if (!FindInternal(slot, s)) { slot.push_front(s); } } bool Find(const string &s) const { auto h = StrHash(s) % buf_.size(); auto &slot = buf_[h]; return FindInternal(slot, s); } private: constexpr static auto initial_buf_size = 1024; bool FindInternal(const list<string> &slot, const string &s) const { return find_if(slot.begin(), slot.end(), [&](const string &s0) { return !s0.compare(s); }) != slot.end(); } static size_t StrHash(const string &s) { size_t hash = 17; for (auto &&c : s) { hash += (hash * 23) + static_cast<size_t>(c) * 7; } return hash; } vector<list<string>> buf_; }; int main() { int n; cin >> n; Dict dic; for (int i = 0; i < n; ++i) { string cmd; string str; cin >> cmd >> str; if (!cmd.compare("insert")) { dic.Insert(str); } else { cout << (dic.Find(str) ? "yes" : "no") << endl; } } }
#ifdef LOCAL_BUILD #include "pch.h" #define DLOG(msg) cout << "#" << __LINE__ << ":" << msg << endl; #define DLOG_V(var) \ cout << "#" << __LINE__ << ":" << #var << " : " << var << endl; #else #include <bits/stdc++.h> #define DLOG(msg) #define DLOG_V(var) #endif using namespace std; struct Dict { Dict() : buf_(initial_buf_size, list<string>()) {} void Insert(const string &s) { auto h = StrHash(s) % buf_.size(); auto &slot = buf_[h]; if (!FindInternal(slot, s)) { slot.push_front(s); } } bool Find(const string &s) const { auto h = StrHash(s) % buf_.size(); auto &slot = buf_[h]; return FindInternal(slot, s); } private: constexpr static auto initial_buf_size = 1024 * 1024; bool FindInternal(const list<string> &slot, const string &s) const { return find_if(slot.begin(), slot.end(), [&](const string &s0) { return !s0.compare(s); }) != slot.end(); } static size_t StrHash(const string &s) { size_t hash = 17; for (auto &&c : s) { hash += (hash * 23) + static_cast<size_t>(c) * 7; } return hash; } vector<list<string>> buf_; }; int main() { int n; cin >> n; Dict dic; for (int i = 0; i < n; ++i) { string cmd; string str; cin >> cmd >> str; if (!cmd.compare("insert")) { dic.Insert(str); } else { cout << (dic.Find(str) ? "yes" : "no") << endl; } } }
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TLE
p02269
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <set> #include <string> using namespace std; string PopFront(string X) { string Y; for (int i = 1; i < X.size(); i++) { Y.push_back(X[i]); } return Y; } bool operator<(string &A, string &B) { int a = 0; int b = 0; while (!A.empty() && !B.empty()) { if ('A[0]' < 'B[0]') { a = 1; break; } else if ('A[0]' > 'B[0]') { b = 1; break; } A = PopFront(A); B = PopFront(B); } if (!A.empty()) { a = 1; } else if (!B.empty()) { b = 1; } return a < b; } void Judge(set<string> &RWord, string &Command, string &Word) { if (Command == "insert") { RWord.insert(Word); } else { if (binary_search(RWord.begin(), RWord.end(), Word)) { cout << "yes" << endl; } else { cout << "no" << endl; } } } int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; set<string> RWord; for (int i = 0; i < n; i++) { string Command; string Word; cin >> Command; cin >> Word; Judge(RWord, Command, Word); } return 0; }
#include <algorithm> #include <iostream> #include <set> #include <string> using namespace std; string PopFront(string X) { string Y; for (int i = 1; i < X.size(); i++) { Y.push_back(X[i]); } return Y; } bool operator<(string &A, string &B) { int a = 0; int b = 0; while (!A.empty() && !B.empty()) { if ('A[0]' < 'B[0]') { a = 1; break; } else if ('A[0]' > 'B[0]') { b = 1; break; } A = PopFront(A); B = PopFront(B); } if (!A.empty()) { a = 1; } else if (!B.empty()) { b = 1; } return a < b; } void Judge(set<string> &RWord, string &Command, string &Word) { if (Command == "insert") { RWord.insert(Word); } else { set<string>::iterator it = RWord.find(Word); if (it != RWord.end()) { cout << "yes" << endl; } else { cout << "no" << endl; } } } int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; set<string> RWord; for (int i = 0; i < n; i++) { string Command; string Word; cin >> Command; cin >> Word; Judge(RWord, Command, Word); } return 0; }
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TLE
p02270
C++
Time Limit Exceeded
/************** * Allocation *************/ #include <algorithm> #include <iostream> #include <numeric> //??¢??° #include <vector> //??£?¨? using namespace std; //??\??? vector<int> getLoadList(int n) //??????????????° { vector<int> loadList(n); //????????? for (int i = 0; i < n; i++) { cin >> loadList[i]; } return loadList; //???????????? } //?????? bool check(vector<int> loadList, int k, int minP) { int truck = 1; int sum = 0; for (int i = 0; i < loadList.size(); i++) { if (minP < (sum + loadList[i])) { // truck++; sum = 0; //?????????????????? } sum += loadList[i]; } if (k < truck) { //????????????????????????????????????????????????????????£?????? return false; } return true; } int main() { //???????????°n??¨?????????????????°k?????????????????? int n; cin >> n; int k; cin >> k; //?????????????????°??§?????????????????????????????? vector<int> loadList = getLoadList(n); //?????????????±??????? int minP = accumulate(loadList.begin(), loadList.end(), 0) / n; //?????????????????§?????? // int minP = aveload+1; // minP????????§???????´???\??? int max = (*max_element(loadList.begin(), loadList.end())); int maxP = ((double)n / k) * max; //?????????????????????????????¢??°???????????????????????°??????????????°?????????????????? while ((minP + 1) != maxP) { int p = (maxP + minP) / 2; if ((p >= max) && (check(loadList, k, p))) { maxP = p; } else { minP = p; } } //?????§????????? P???????°????????????? cout << maxP << endl; return 0; }
/************** * Allocation *************/ #include <algorithm> #include <iostream> #include <numeric> //??¢??° #include <vector> //??£?¨? using namespace std; //??\??? vector<int> getLoadList(int n) //??????????????° { vector<int> loadList(n); //????????? for (int i = 0; i < n; i++) { cin >> loadList[i]; } return loadList; //???????????? } //?????? bool check(vector<int> loadList, int k, int minP) { int truck = 1; int sum = 0; for (int i = 0; i < loadList.size(); i++) { if (minP < (sum + loadList[i])) { // truck++; sum = 0; //?????????????????? } sum += loadList[i]; } if (k < truck) { //????????????????????????????????????????????????????????£?????? return false; } return true; } int main() { //???????????°n??¨?????????????????°k?????????????????? int n; cin >> n; int k; cin >> k; //?????????????????°??§?????????????????????????????? vector<int> loadList = getLoadList(n); //?????????????±??????? int minP = accumulate(loadList.begin(), loadList.end(), 0) / n - 1; //?????????????????§?????? // int minP = aveload+1; // minP????????§???????´???\??? int max = (*max_element(loadList.begin(), loadList.end())); int maxP = ((double)n / k) * max; //?????????????????????????????¢??°???????????????????????°??????????????°?????????????????? while ((minP + 1) != maxP) { int p = (maxP + minP) / 2; if ((p >= max) && (check(loadList, k, p))) { maxP = p; } else { minP = p; } } //?????§????????? P???????°????????????? cout << maxP << endl; return 0; }
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p02270
C++
Time Limit Exceeded
#include <iostream> using namespace std; #define MAX 100000 typedef long long llong; int n, k; llong T[MAX]; int check(llong P) { int i = 0; for (int j = 0; j < k; j++) { llong s = 0; while (s + T[i] <= P) { s += T[i]; i++; if (i == n) return n; } } return i; } int solve() { llong left = 0; llong right = 100000 * 10000; llong mid; while (right > left) { mid = (left + right) / 2; int v = check(mid); if (v >= n) right = mid; else left = mid; } return right; } int main() { cin >> n >> k; for (int i = 0; i < n; i++) cin >> T[i]; llong ans = solve(); cout << ans << endl; return 0; }
#include <iostream> using namespace std; #define MAX 100000 typedef long long llong; int n, k; llong T[MAX]; int check(llong P) { int i = 0; for (int j = 0; j < k; j++) { llong s = 0; while (s + T[i] <= P) { s += T[i]; i++; if (i == n) return n; } } return i; } int solve() { llong left = 0; llong right = 100000 * 10000; llong mid; while (right - left > 1) { mid = (left + right) / 2; int v = check(mid); if (v >= n) right = mid; else left = mid; } return right; } int main() { cin >> n >> k; for (int i = 0; i < n; i++) cin >> T[i]; llong ans = solve(); cout << ans << endl; return 0; }
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