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3 values
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226k
p02315
C++
Runtime Error
#include <algorithm> #include <stdio.h> #include <string.h> int N, W, dp[100][10005], v[105], w[105], i; int dfs(int d, int nw) { int r; if (dp[d][nw] >= 0) return dp[d][nw]; if (d == N) r = 0; else if (w[d] > nw) r = dfs(d + 1, nw); else r = std::max(dfs(d + 1, nw), dfs(d + 1, nw - w[d]) + v[d]); return dp[d][nw] = r; } int main() { memset(dp, -1, sizeof(dp)); scanf("%d%d", &N, &W); for (i = 0; i < N; i++) scanf("%d%d", &v[i], &w[i]); printf("%d\n", dfs(0, W)); return 0; }
#include <algorithm> #include <stdio.h> #include <string.h> int N, W, dp[105][20005], v[105], w[105], i; int dfs(int d, int nw) { int r; if (dp[d][nw] >= 0) return dp[d][nw]; if (d == N) r = 0; else if (w[d] > nw) r = dfs(d + 1, nw); else r = std::max(dfs(d + 1, nw), dfs(d + 1, nw - w[d]) + v[d]); return dp[d][nw] = r; } int main() { memset(dp, -1, sizeof(dp)); scanf("%d%d", &N, &W); for (i = 0; i < N; i++) scanf("%d%d", &v[i], &w[i]); printf("%d\n", dfs(0, W)); return 0; }
replace
3
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3
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0
p02315
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int n, W, a, b; vector<int> v; vector<int> w; int memo[100][10000]; int fun(int i, int sw) { int temp; if (memo[i][sw] >= 0) return memo[i][sw]; if (i == n) { temp = 0; } else if (w[i] > sw) { temp = fun(i + 1, sw); } else { temp = max(fun(i + 1, sw), fun(i + 1, sw - w[i]) + v[i]); } return memo[i][sw] = temp; } int main() { cin >> n >> W; for (int i = 0; i < n; ++i) { cin >> a >> b; w.push_back(b); v.push_back(a); } for (int i = 0; i < n + 1; ++i) { for (int j = 0; j < W + 1; ++j) { memo[i][j] = -1; } } cout << fun(0, W) << endl; return 0; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int n, W, a, b; vector<int> v; vector<int> w; int memo[101][10001]; int fun(int i, int sw) { int temp; if (memo[i][sw] >= 0) return memo[i][sw]; if (i == n) { temp = 0; } else if (w[i] > sw) { temp = fun(i + 1, sw); } else { temp = max(fun(i + 1, sw), fun(i + 1, sw - w[i]) + v[i]); } return memo[i][sw] = temp; } int main() { cin >> n >> W; for (int i = 0; i < n; ++i) { cin >> a >> b; w.push_back(b); v.push_back(a); } for (int i = 0; i < n + 1; ++i) { for (int j = 0; j < W + 1; ++j) { memo[i][j] = -1; } } cout << fun(0, W) << endl; return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { int N, W; cin >> N >> W; vector<int> v(N); vector<int> w(W + 1); for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } vector<vector<int>> DP(N); for (int i = 0; i < N; i++) { DP[i].resize(W + 1); fill(DP[i].begin(), DP[i].end(), 0); } DP[0][w[0]] = v[0]; for (int i = 1; i < N; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) { DP[i][j] = DP[i - 1][j]; } else { DP[i][j] = max(DP[i - 1][j - w[i]] + v[i], DP[i - 1][j]); } } } int maxVal = 0; for (int i = 0; i <= W; i++) { maxVal = max(DP[N - 1][i], maxVal); } cout << maxVal << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { int N, W; cin >> N >> W; vector<int> v(N); vector<int> w(N); for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } vector<vector<int>> DP(N); for (int i = 0; i < N; i++) { DP[i].resize(W + 1); fill(DP[i].begin(), DP[i].end(), 0); } DP[0][w[0]] = v[0]; for (int i = 1; i < N; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) { DP[i][j] = DP[i - 1][j]; } else { DP[i][j] = max(DP[i - 1][j - w[i]] + v[i], DP[i - 1][j]); } } } int maxVal = 0; for (int i = 0; i <= W; i++) { maxVal = max(DP[N - 1][i], maxVal); } cout << maxVal << endl; return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <stdio.h> #include <string> using namespace std; long long N, W, K, v[300], w[300]; long long dp[100][10100]; int main() { cin >> N >> W; for (int i = 1; i <= N; i++) { cin >> v[i] >> w[i]; } for (int i = 1; i <= W; i++) dp[N + 1][i] = 0; for (int i = N; i >= 1; i--) { for (int j = 0; j <= W; j++) { if (j < w[i]) dp[i][j] = dp[i + 1][j]; else dp[i][j] = max(dp[i + 1][j], dp[i + 1][j - w[i]] + v[i]); } } /* for(int i=1;i<=N;i++){ for(int j=0;j<=W;j++){ printf("%4d",dp[i][j]); } cout<<endl; } */ cout << dp[1][W] << endl; }
#include <algorithm> #include <cmath> #include <iostream> #include <stdio.h> #include <string> using namespace std; long long N, W, K, v[300], w[300]; long long dp[1000][10100]; int main() { cin >> N >> W; for (int i = 1; i <= N; i++) { cin >> v[i] >> w[i]; } for (int i = 1; i <= W; i++) dp[N + 1][i] = 0; for (int i = N; i >= 1; i--) { for (int j = 0; j <= W; j++) { if (j < w[i]) dp[i][j] = dp[i + 1][j]; else dp[i][j] = max(dp[i + 1][j], dp[i + 1][j - w[i]] + v[i]); } } /* for(int i=1;i<=N;i++){ for(int j=0;j<=W;j++){ printf("%4d",dp[i][j]); } cout<<endl; } */ cout << dp[1][W] << endl; }
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p02315
C++
Runtime Error
/** * @brief 0-1ナップサック問題(0-1 knapsack problem)は次の問題である * * 泥棒がある店に盗みに入ってn個の品物を見つけた. * i番目の品物はviドルの価値があり、重さはwiポンドである * ただし、viとwiは整数である. * 彼はできるだけ高価な品物を盗りたいが、彼のナップサックでは高々Wポンド(Wは整数)の荷物しか運べない * * 各品物は盗るか残すかのどちらかなので、この問題は0-1ナップサック問題と呼ばれる * この泥棒は品物の一部だけを盗ったり、同じものを複数回盗ることはできない * * @note * n個の各品物について、「盗る」か「残す」かの組み合わせをすべて調べるアルゴリズムの計算効率はΟ(2^n)となってしまい、  * 大きな入力nに対して解くことができないが、品物の大きさw, * ナップサックの大きさWがともに整数であれば、 * 0-1ナップサック問題は動的計画法によりΟ(nW)の計算効率で厳密解を求めることができる * * @note 次のような変数を用意する * * v[n+1] i番目の品物の価値が記録されている1次元配列 * w[n+1] i番目の品物の重さが記録されている1次元配列 * C[n+1][W+1] * i個目までの品物を考慮して大きさjのナップサックに入れる場合の価値の合計の最大値をC[i][j]とする2次元配列 * * 考慮する品物の数i, * 各iにおけるナップサックの重さjを増やしていき、C[i][j]を変更していく. * C[i][j]の値は、 * * 1. C[i - 1][j - 品物iの重さ] + 品物iの価値 * 2. C[i - 1][j] * * の大きい方となる. * ここで1.はこの時点で品物iを盗る、2.はこの時点で品物iを残す、という処理に対応する * ただし、1.の場合は、品物iの重さがjを超えない場合に限る * * @date 2016/05/05 */ //******************************************************************************** // 必要なヘッダファイルのインクルード //******************************************************************************** #include <algorithm> #include <cstdint> #include <iostream> #include <vector> //******************************************************************************** // 型シノニム //******************************************************************************** using index_t = int; using value_t = int; using weight_t = int; using indices_t = std::vector<index_t>; using values_t = std::vector<value_t>; using weights_t = std::vector<weight_t>; using dptbl_t = std::vector<values_t>; //******************************************************************************** // 関数の定義 //******************************************************************************** /** * @brief 動的計画法を用いて0-1ナップサック問題(0-1 knapsack problem)を解きます * * @param const value_t& v i番目の品物の価値が記録されている1次元配列v * @param const value_t& w i番目の品物の重さが記録されている1次元配列w * @param weight_t W ナップサックに詰めこめる最大の重さW */ value_t __01_knapsack__(const values_t &v, const weights_t &w, weight_t W) { index_t n = v.size(); // n = v.length dptbl_t C(n + 1, values_t(W + 1, 0)); // Cを(n+1) x (W+1)型の新しい行列とする for (index_t i = 1; i <= n; i++) { for (weight_t j = 1; j <= W; j++) { if (w[i] <= j) { C[i][j] = std::max(C[i - 1][j - w[i]] + v[i], C[i - 1][j]); } else { C[i][j] = C[i - 1][j]; } } } return C[n][W]; } //******************************************************************************** // エントリポイント //******************************************************************************** int main() { using namespace std; int n, W; cin >> n >> W; values_t v(n); weights_t w(n); for (int i = 1; i <= n; i++) { cin >> v[i] >> w[i]; } cout << __01_knapsack__(v, w, W) << endl; return 0; }
/** * @brief 0-1ナップサック問題(0-1 knapsack problem)は次の問題である * * 泥棒がある店に盗みに入ってn個の品物を見つけた. * i番目の品物はviドルの価値があり、重さはwiポンドである * ただし、viとwiは整数である. * 彼はできるだけ高価な品物を盗りたいが、彼のナップサックでは高々Wポンド(Wは整数)の荷物しか運べない * * 各品物は盗るか残すかのどちらかなので、この問題は0-1ナップサック問題と呼ばれる * この泥棒は品物の一部だけを盗ったり、同じものを複数回盗ることはできない * * @note * n個の各品物について、「盗る」か「残す」かの組み合わせをすべて調べるアルゴリズムの計算効率はΟ(2^n)となってしまい、  * 大きな入力nに対して解くことができないが、品物の大きさw, * ナップサックの大きさWがともに整数であれば、 * 0-1ナップサック問題は動的計画法によりΟ(nW)の計算効率で厳密解を求めることができる * * @note 次のような変数を用意する * * v[n+1] i番目の品物の価値が記録されている1次元配列 * w[n+1] i番目の品物の重さが記録されている1次元配列 * C[n+1][W+1] * i個目までの品物を考慮して大きさjのナップサックに入れる場合の価値の合計の最大値をC[i][j]とする2次元配列 * * 考慮する品物の数i, * 各iにおけるナップサックの重さjを増やしていき、C[i][j]を変更していく. * C[i][j]の値は、 * * 1. C[i - 1][j - 品物iの重さ] + 品物iの価値 * 2. C[i - 1][j] * * の大きい方となる. * ここで1.はこの時点で品物iを盗る、2.はこの時点で品物iを残す、という処理に対応する * ただし、1.の場合は、品物iの重さがjを超えない場合に限る * * @date 2016/05/05 */ //******************************************************************************** // 必要なヘッダファイルのインクルード //******************************************************************************** #include <algorithm> #include <cstdint> #include <iostream> #include <vector> //******************************************************************************** // 型シノニム //******************************************************************************** using index_t = int; using value_t = int; using weight_t = int; using indices_t = std::vector<index_t>; using values_t = std::vector<value_t>; using weights_t = std::vector<weight_t>; using dptbl_t = std::vector<values_t>; //******************************************************************************** // 関数の定義 //******************************************************************************** /** * @brief 動的計画法を用いて0-1ナップサック問題(0-1 knapsack problem)を解きます * * @param const value_t& v i番目の品物の価値が記録されている1次元配列v * @param const value_t& w i番目の品物の重さが記録されている1次元配列w * @param weight_t W ナップサックに詰めこめる最大の重さW */ value_t __01_knapsack__(const values_t &v, const weights_t &w, weight_t W) { index_t n = v.size(); // n = v.length dptbl_t C(n + 1, values_t(W + 1, 0)); // Cを(n+1) x (W+1)型の新しい行列とする for (index_t i = 1; i <= n; i++) { for (weight_t j = 1; j <= W; j++) { if (w[i] <= j) { C[i][j] = std::max(C[i - 1][j - w[i]] + v[i], C[i - 1][j]); } else { C[i][j] = C[i - 1][j]; } } } return C[n][W]; } //******************************************************************************** // エントリポイント //******************************************************************************** int main() { using namespace std; int n, W; cin >> n >> W; values_t v(n + 1); weights_t w(n + 1); for (int i = 1; i <= n; i++) { cin >> v[i] >> w[i]; } cout << __01_knapsack__(v, w, W) << endl; return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define repc(i, s, e) for (int i = (s); i < (e); i++) #define pb(n) push_back((n)) #define mp(n, m) make_pair((n), (m)) #define all(r) r.begin(), r.end() #define fi first #define se second typedef long long ll; typedef vector<int> vi; typedef vector<vi> vii; typedef vector<ll> vl; typedef vector<vl> vll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const int MAX_N = 110, MAX_W = 1010; int dp[MAX_W]; int main() { int n, W; cin >> n >> W; vi v(n, 0), w(n, 0); rep(i, n) cin >> v[i] >> w[i]; for (int i = 0; i < n; i++) { for (int j = W; j >= w[i]; j--) { dp[j] = max(dp[j], dp[j - w[i]] + v[i]); } } cout << dp[W] << endl; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define repc(i, s, e) for (int i = (s); i < (e); i++) #define pb(n) push_back((n)) #define mp(n, m) make_pair((n), (m)) #define all(r) r.begin(), r.end() #define fi first #define se second typedef long long ll; typedef vector<int> vi; typedef vector<vi> vii; typedef vector<ll> vl; typedef vector<vl> vll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const int MAX_N = 110, MAX_W = 10010; int dp[MAX_W]; int main() { int n, W; cin >> n >> W; vi v(n, 0), w(n, 0); rep(i, n) cin >> v[i] >> w[i]; for (int i = 0; i < n; i++) { for (int j = W; j >= w[i]; j--) { dp[j] = max(dp[j], dp[j - w[i]] + v[i]); } } cout << dp[W] << endl; }
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p02315
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) a.begin(), a.end() typedef long long ll; using P = pair<ll, ll>; #define v first #define w second // v高い順(vが同じならw軽い方優先) bool comp(P a, P b) { return a.v == b.v ? a.w < b.w : a.v > b.v; } int main(void) { int N, W; cin >> N >> W; vector<P> a(N); rep(i, N) { ll v, w; cin >> v >> w; a[i] = {v, w}; } vector<P> dp = {{0, 0}}; rep(i, N) { vector<P> tmp; for (auto &s : dp) { tmp.push_back(s); tmp.push_back({s.v + a[i].v, s.w + a[i].w}); } sort(all(tmp), comp); dp.clear(); ll w_border = W + 1; for (auto &s : tmp) { if (w_border > s.w) { w_border = s.w; dp.push_back(s); } } assert(dp.size() <= N * N); } cout << dp[0].v << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) a.begin(), a.end() typedef long long ll; using P = pair<ll, ll>; #define v first #define w second // v高い順(vが同じならw軽い方優先) bool comp(P a, P b) { return a.v == b.v ? a.w < b.w : a.v > b.v; } int main(void) { int N, W; cin >> N >> W; vector<P> a(N); rep(i, N) { ll v, w; cin >> v >> w; a[i] = {v, w}; } vector<P> dp = {{0, 0}}; rep(i, N) { vector<P> tmp; for (auto &s : dp) { tmp.push_back(s); tmp.push_back({s.v + a[i].v, s.w + a[i].w}); } sort(all(tmp), comp); dp.clear(); ll w_border = W + 1; for (auto &s : tmp) { if (w_border > s.w) { w_border = s.w; dp.push_back(s); } } } cout << dp[0].v << endl; return 0; }
delete
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p02315
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) a.begin(), a.end() typedef long long ll; using P = pair<ll, ll>; #define v first #define w second // v高い順(vが同じならw軽い方優先) bool comp(P a, P b) { return a.v == b.v ? a.w < b.w : a.v > b.v; } int main(void) { ll N, W; cin >> N >> W; vector<P> a(N); rep(i, N) { ll v, w; cin >> v >> w; a[i] = {v, w}; } vector<P> dp = {{0, 0}}; rep(i, N) { vector<P> tmp; for (P s : dp) { tmp.push_back(s); tmp.push_back({s.v + a[i].v, s.w + a[i].w}); } sort(all(tmp), comp); dp.clear(); ll w_border = W + 1; for (P s : tmp) { if (w_border > s.w) { w_border = s.w; dp.push_back(s); } } assert((ll)dp.size() <= N * N + 1); } cout << dp[0].v << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) a.begin(), a.end() typedef long long ll; using P = pair<ll, ll>; #define v first #define w second // v高い順(vが同じならw軽い方優先) bool comp(P a, P b) { return a.v == b.v ? a.w < b.w : a.v > b.v; } int main(void) { ll N, W; cin >> N >> W; vector<P> a(N); rep(i, N) { ll v, w; cin >> v >> w; a[i] = {v, w}; } vector<P> dp = {{0, 0}}; rep(i, N) { vector<P> tmp; for (P s : dp) { tmp.push_back(s); tmp.push_back({s.v + a[i].v, s.w + a[i].w}); } sort(all(tmp), comp); dp.clear(); ll w_border = W + 1; for (P s : tmp) { if (w_border > s.w) { w_border = s.w; dp.push_back(s); } } assert((ll)dp.size() <= N * N * 2); } cout << dp[0].v << endl; return 0; }
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p02315
C++
Runtime Error
// #define USE_CPP11 // #define USE_PRINTF #include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #ifdef USE_CPP11 #include <functional> #include <unordered_map> #include <unordered_set> #endif #define PRINT(obj) cout << obj << endl #define REP(i, n) for (int(i) = 0; (i) < (n); i++) #define SPACE " " typedef long long ll; using namespace std; const int INF = 1e9; namespace Scanner { #ifdef USE_PRINTF int nextInt() { int d; scanf("%d", &d); return d; } float nextFloat() { float f; scanf("%f", &f); return f; } double nextDouble() { double f; scanf("%lf", &f); return f; } string nextString() { string s; scanf("%s", &s); return s; } ll nextll() { ll l; scanf("%ll", &l); return l; } #else int nextInt() { int d; cin >> d; return d; } float nextFloat() { float f; cin >> f; return f; } double nextDouble() { double f; cin >> f; return f; } string nextString() { string s; cin >> s; return s; } ll nextll() { ll l; cin >> l; return l; } #endif string getLine() { string input; getline(cin, input); return input; } }; // namespace Scanner namespace myLibrary { vector<string> split(const string &str, char delim) { vector<string> ret; size_t current = 0, found; while ((found = str.find_first_of(delim, current)) != string::npos) { ret.push_back(string(str, current, found - current)); current = found + 1; } ret.push_back(string(str, current, str.size() - current)); return ret; } #ifdef USE_CPP11 /// /// higher-order functional /// This is something like map in haskell, python, etc. /// Sample usage: /// vector<int> a = {1, 2, 3, 4, 5}; /// vector<int> b = myLibrary::_Map<int, int>(a, [](int n){ /// return n * n; /// }); /// Result: /// b = 1, 4, 9, 16, 25 /// template <typename T_IN, typename T_OUT, class Functor> vector<T_OUT> _Map(vector<T_IN> src, Functor func) { vector<T_OUT> ret; for (int i = 0; i < src.size(); i++) { ret.push_back(func(src[i])); } return ret; } #endif }; // namespace myLibrary /// BEGIN ////////////////////////////////////////////////////////// struct Item { public: bool isUsed; int v, w; Item() {} Item(int v, int w) : isUsed(false), v(v), w(w) {} }; int main() { int N = Scanner::nextInt(); int W = Scanner::nextInt(); Item items[101]; REP(i, N) { int v = Scanner::nextInt(); int w = Scanner::nextInt(); items[i] = Item(v, w); } static int dp[101][10001]; REP(i, N + 1) { REP(j, W + 1) { if (j < items[i].w) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - items[i].w] + items[i].v); } } } PRINT(dp[N][W]); return 0; } /// END //////////////////////////////////////////////////////////
// #define USE_CPP11 // #define USE_PRINTF #include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #ifdef USE_CPP11 #include <functional> #include <unordered_map> #include <unordered_set> #endif #define PRINT(obj) cout << obj << endl #define REP(i, n) for (int(i) = 0; (i) < (n); i++) #define SPACE " " typedef long long ll; using namespace std; const int INF = 1e9; namespace Scanner { #ifdef USE_PRINTF int nextInt() { int d; scanf("%d", &d); return d; } float nextFloat() { float f; scanf("%f", &f); return f; } double nextDouble() { double f; scanf("%lf", &f); return f; } string nextString() { string s; scanf("%s", &s); return s; } ll nextll() { ll l; scanf("%ll", &l); return l; } #else int nextInt() { int d; cin >> d; return d; } float nextFloat() { float f; cin >> f; return f; } double nextDouble() { double f; cin >> f; return f; } string nextString() { string s; cin >> s; return s; } ll nextll() { ll l; cin >> l; return l; } #endif string getLine() { string input; getline(cin, input); return input; } }; // namespace Scanner namespace myLibrary { vector<string> split(const string &str, char delim) { vector<string> ret; size_t current = 0, found; while ((found = str.find_first_of(delim, current)) != string::npos) { ret.push_back(string(str, current, found - current)); current = found + 1; } ret.push_back(string(str, current, str.size() - current)); return ret; } #ifdef USE_CPP11 /// /// higher-order functional /// This is something like map in haskell, python, etc. /// Sample usage: /// vector<int> a = {1, 2, 3, 4, 5}; /// vector<int> b = myLibrary::_Map<int, int>(a, [](int n){ /// return n * n; /// }); /// Result: /// b = 1, 4, 9, 16, 25 /// template <typename T_IN, typename T_OUT, class Functor> vector<T_OUT> _Map(vector<T_IN> src, Functor func) { vector<T_OUT> ret; for (int i = 0; i < src.size(); i++) { ret.push_back(func(src[i])); } return ret; } #endif }; // namespace myLibrary /// BEGIN ////////////////////////////////////////////////////////// struct Item { public: bool isUsed; int v, w; Item() {} Item(int v, int w) : isUsed(false), v(v), w(w) {} }; int main() { int N = Scanner::nextInt(); int W = Scanner::nextInt(); Item items[101]; REP(i, N) { int v = Scanner::nextInt(); int w = Scanner::nextInt(); items[i] = Item(v, w); } static int dp[102][10002]; REP(i, N + 1) { REP(j, W + 1) { if (j < items[i].w) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - items[i].w] + items[i].v); } } } PRINT(dp[N][W]); return 0; } /// END //////////////////////////////////////////////////////////
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p02315
C++
Runtime Error
#include <algorithm> #include <iostream> #define MAX_N 100 #define MAX_W 1000 int N, W, v[MAX_N], w[MAX_N]; int dp[MAX_N + 1][MAX_W + 1]; void solve(); int main() { std::cin >> N >> W; for (int i = 0; i < N; ++i) std::cin >> v[i] >> w[i]; solve(); return 0; } void solve() { for (int i = N - 1; i >= 0; --i) { for (int j = 0; j <= W; ++j) { if (j < w[i]) dp[i][j] = dp[i + 1][j]; else dp[i][j] = std::max(dp[i + 1][j], dp[i + 1][j - w[i]] + v[i]); } } std::cout << dp[0][W] << std::endl; return; }
#include <algorithm> #include <iostream> #define MAX_N 100 #define MAX_W 10000 int N, W, v[MAX_N], w[MAX_N]; int dp[MAX_N + 1][MAX_W + 1]; void solve(); int main() { std::cin >> N >> W; for (int i = 0; i < N; ++i) std::cin >> v[i] >> w[i]; solve(); return 0; } void solve() { for (int i = N - 1; i >= 0; --i) { for (int j = 0; j <= W; ++j) { if (j < w[i]) dp[i][j] = dp[i + 1][j]; else dp[i][j] = std::max(dp[i + 1][j], dp[i + 1][j - w[i]] + v[i]); } } std::cout << dp[0][W] << std::endl; return; }
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p02315
C++
Runtime Error
// ------------------------------------ // Date:2018/ 3/ 2 // Problem:AOJ DPL 0-1 Knapsack Problem 1_b.cpp // // ------------------------------------ #include <bits/stdc++.h> using namespace std; #define EACH(i, a) for (auto &&i : a) #define FOR(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define RFOR(i, a, b) for (int i = (int)b - 1; i >= (int)a; --i) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, 0, n) #define ALL(a) (a).begin(), (a).end() #define debug(x) cerr << #x << ":" << x << endl typedef long long ll; // static const int MOD = 1000000007; // dp[今見てる品物の個数][まだ詰め込める量] int dp[101][10101]; // v:value / w:weight int v[1010]; int w[1010]; // N:品物の個数 / W:ナップサックの容量 int N, W; int main() { // 初期化 memset(dp, 0, sizeof(dp)); memset(v, 0, sizeof(v)); memset(w, 0, sizeof(w)); scanf("%d %d", &N, &W); REP(i, N) { scanf("%d %d", &v[i], &w[i]); } RREP(num, N + 1) { REP(weight, W + 1) { if (weight < w[num]) { // 見ている品物の重さが、まだ詰め込める量より多いとき dp[num][weight] = dp[num + 1][weight]; } else { // 詰め込むことが可能な状態で、max(詰め込まない or 詰め込む dp[num][weight] = max(dp[num + 1][weight], dp[num + 1][weight - w[num]] + v[num]); } } } int ans = dp[0][W]; printf("%d\n", ans); return 0; }
// ------------------------------------ // Date:2018/ 3/ 2 // Problem:AOJ DPL 0-1 Knapsack Problem 1_b.cpp // // ------------------------------------ #include <bits/stdc++.h> using namespace std; #define EACH(i, a) for (auto &&i : a) #define FOR(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define RFOR(i, a, b) for (int i = (int)b - 1; i >= (int)a; --i) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, 0, n) #define ALL(a) (a).begin(), (a).end() #define debug(x) cerr << #x << ":" << x << endl typedef long long ll; // static const int MOD = 1000000007; // dp[今見てる品物の個数][まだ詰め込める量] int dp[101][10101]; // v:value / w:weight int v[1010]; int w[1010]; // N:品物の個数 / W:ナップサックの容量 int N, W; int main() { // 初期化 memset(dp, 0, sizeof(dp)); memset(v, 0, sizeof(v)); memset(w, 0, sizeof(w)); scanf("%d %d", &N, &W); REP(i, N) { scanf("%d %d", &v[i], &w[i]); } RREP(num, N) { REP(weight, W + 1) { if (weight < w[num]) { // 見ている品物の重さが、まだ詰め込める量より多いとき dp[num][weight] = dp[num + 1][weight]; } else { // 詰め込むことが可能な状態で、max(詰め込まない or 詰め込む dp[num][weight] = max(dp[num + 1][weight], dp[num + 1][weight - w[num]] + v[num]); } } } int ans = dp[0][W]; printf("%d\n", ans); return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <iostream> #include <queue> #include <set> #include <vector> using namespace std; vector<int> dp(100000); int main() { int N, W; int v[2000]; int w[2000]; cin >> N >> W; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } for (int j = 0; j < N; j++) { for (int i = W; i >= 0; i--) { if (i - w[i] > -1) { dp[i] = max(dp[i], dp[i - w[j]] + v[j]); } } } int res = 0; for (int i = 0; i <= W; i++) { res = max(res, dp[i]); } cout << res << endl; dp.clear(); return 0; }
#include <algorithm> #include <iostream> #include <queue> #include <set> #include <vector> using namespace std; vector<int> dp(100000); int main() { int N, W; int v[2000]; int w[2000]; cin >> N >> W; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } for (int j = 0; j < N; j++) { for (int i = W; i >= 0; i--) { if (i - w[j] > -1) { dp[i] = max(dp[i], dp[i - w[j]] + v[j]); } } } int res = 0; for (int i = 0; i <= W; i++) { res = max(res, dp[i]); } cout << res << endl; dp.clear(); return 0; }
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p02315
C++
Runtime Error
#include <iostream> #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int N, W; cin >> N >> W; int value[N]; int weight[N]; REP(n, N) { cin >> value[n]; cin >> weight[n]; } int dp[100][10000] = {{}}; REP(n, N) { REP(w, W + 1) { weight[n] > w ? dp[n + 1][w] = dp[n][w] : dp[n + 1][w] = max(dp[n][w], dp[n][w - weight[n]] + value[n]); } } cout << dp[N][W] << endl; return 0; }
#include <iostream> #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int N, W; cin >> N >> W; int value[N]; int weight[N]; REP(n, N) { cin >> value[n]; cin >> weight[n]; } int dp[110][11000] = {{}}; REP(n, N) { REP(w, W + 1) { weight[n] > w ? dp[n + 1][w] = dp[n][w] : dp[n + 1][w] = max(dp[n][w], dp[n][w - weight[n]] + value[n]); } } cout << dp[N][W] << endl; return 0; }
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p02315
C++
Runtime Error
#include <stdio.h> int i, j, a, b, c[101], d[101], e[101][10001], f = -1; int main(void) { scanf("%d %d", &a, &b); for (i = 0; i <= a; i++) { for (j = 0; j <= b; j++) { e[i][j] = -1; } } for (i = 0; i < a; i++) { scanf("%d %d", &c[i], &d[i]); } e[0][0] = 0; for (i = 0; i < a; i++) { for (j = 0; j <= b; j++) { if (e[i][j] != -1) { if (e[i][j] + c[i] > e[i + 1][j + d[i]] && j + d[i] <= b) { e[i + 1][j + d[i]] = e[i][j] + c[i]; } if (e[i][j] > e[i + 1][j]) { e[i + 1][j] = e[i][j]; } } } } for (i = 0; i <= a; i++) { for (j = 0; j <= b; j++) { if (f < e[i][j]) { f = e[i][j]; } } } printf("%d\n", f); return 0; }
#include <stdio.h> int i, j, a, b, c[101], d[101], e[102][10001], f = -1; int main(void) { scanf("%d %d", &a, &b); for (i = 0; i <= a; i++) { for (j = 0; j <= b; j++) { e[i][j] = -1; } } for (i = 0; i < a; i++) { scanf("%d %d", &c[i], &d[i]); } e[0][0] = 0; for (i = 0; i < a; i++) { for (j = 0; j <= b; j++) { if (e[i][j] != -1) { if (e[i][j] + c[i] > e[i + 1][j + d[i]] && j + d[i] <= b) { e[i + 1][j + d[i]] = e[i][j] + c[i]; } if (e[i][j] > e[i + 1][j]) { e[i + 1][j] = e[i][j]; } } } } for (i = 0; i <= a; i++) { for (j = 0; j <= b; j++) { if (f < e[i][j]) { f = e[i][j]; } } } printf("%d\n", f); return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctime> #include <functional> #include <iostream> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; #define MP make_pair typedef unsigned long long ULL; // dp[i+][j] // i番目まで使って重さj以下になるように選んだ時の最大価値 long dp[100][10001]; int main() { int N, W; cin >> N >> W; vector<int> v(N), w(N); for (int i = 0; i < N; i++) cin >> v[i] >> w[i]; for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) dp[i + 1][j] = dp[i][j]; else dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } cout << dp[N][W] << endl; return 0; }
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctime> #include <functional> #include <iostream> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; #define MP make_pair typedef unsigned long long ULL; // dp[i+][j] // i番目まで使って重さj以下になるように選んだ時の最大価値 long dp[101][10001]; int main() { int N, W; cin >> N >> W; vector<int> v(N), w(N); for (int i = 0; i < N; i++) cin >> v[i] >> w[i]; for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) dp[i + 1][j] = dp[i][j]; else dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } cout << dp[N][W] << endl; return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; int main(void) { int dp[105][10005] = {}; int n; cin >> n; int W; cin >> W; int w[n], v[n]; for (int i = 0; i < n; i++) { cin >> v[i] >> w[i]; } for (int i = 0; i <= n; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } } cout << dp[n][W] << endl; }
#include <algorithm> #include <iostream> using namespace std; int main(void) { int dp[105][10005] = {}; int n; cin >> n; int W; cin >> W; int w[105], v[105]; for (int i = 0; i < n; i++) { cin >> v[i] >> w[i]; } for (int i = 0; i <= n; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } } cout << dp[n][W] << endl; }
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p02315
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; int main(void) { int dp[105][10005] = {}; int n; cin >> n; int W; cin >> W; int w[n], v[n]; for (int i = 0; i < n; i++) { cin >> v[i] >> w[i]; } for (int i = 0; i <= n; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } } cout << dp[n][W] << endl; }
#include <algorithm> #include <iostream> using namespace std; int main(void) { int dp[105][10005] = {}; int n; cin >> n; int W; cin >> W; int v[105], w[105]; for (int i = 0; i < n; i++) { cin >> v[i] >> w[i]; } for (int i = 0; i <= n; i++) { for (int j = 0; j <= W; j++) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } } cout << dp[n][W] << endl; }
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p02315
C++
Runtime Error
#include <bits/stdc++.h> #include <cstdio> #define REP(i, n) for (int i = 0; (i) < (n); (i)++) #define FOR_IN(i, a, b) for (int(i) = (a); (i) < (b); (i)++) #define IN(x, a, b) ((x) >= (a) && (x) <= (b)) using namespace std; typedef long long int ll; /* N W vi wi N 100 W 10000 */ int N, W; int w[100], v[100]; ll dp[100][10000]; int main() { cin >> N >> W; REP(i, N) { cin >> v[i] >> w[i]; } REP(i, N) { REP(j, W + 1) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } } cout << dp[N][W] << endl; return 0; }
#include <bits/stdc++.h> #include <cstdio> #define REP(i, n) for (int i = 0; (i) < (n); (i)++) #define FOR_IN(i, a, b) for (int(i) = (a); (i) < (b); (i)++) #define IN(x, a, b) ((x) >= (a) && (x) <= (b)) using namespace std; typedef long long int ll; /* N W vi wi N 100 W 10000 */ int N, W; int w[100], v[100]; ll dp[101][10001]; int main() { cin >> N >> W; REP(i, N) { cin >> v[i] >> w[i]; } REP(i, N) { REP(j, W + 1) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } } } cout << dp[N][W] << endl; return 0; }
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p02315
C++
Runtime Error
#include <iostream> using namespace std; typedef long long ll; #define max_i 100 #define max_j 10000 int dp[max_i][max_j]; void solve() { int n, m; int v[max_i + 1], w[max_i + 1]; std::cin >> n >> m; for (int i = 0; i < n; i++) { /* code */ std::cin >> v[i] >> w[i]; } for (int i = 0; i < n; i++) { for (int j = 0; j <= m; j++) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j - w[i]] + v[i], dp[i][j]); } } } std::cout << dp[n][m] << '\n'; } int main() { solve(); return 0; }
#include <iostream> using namespace std; typedef long long ll; #define max_i 100 #define max_j 10000 int dp[max_i + 1][max_j + 1]; void solve() { int n, m; int v[max_i + 1], w[max_i + 1]; std::cin >> n >> m; for (int i = 0; i < n; i++) { /* code */ std::cin >> v[i] >> w[i]; } for (int i = 0; i < n; i++) { for (int j = 0; j <= m; j++) { if (j < w[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j - w[i]] + v[i], dp[i][j]); } } } std::cout << dp[n][m] << '\n'; } int main() { solve(); return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> using namespace std; #define int long long const int inf = 999999999999999999; typedef long long ll; typedef long double ld; struct A { int v, w; }; A a[100]; int dp[10001]; signed main() { int n, w, ans = 0; cin >> n >> w; for (int i = 0; i < n; i++) cin >> a[i].v >> a[i].w; fill(dp, dp + 10001, -1); dp[0] = 0; for (int i = 0; i < n; i++) for (int j = 10000; j >= 0; j--) if (dp[j] != -1) dp[j + a[i].w] = max(dp[j + a[i].w], dp[j] + a[i].v); for (int i = 0; i <= w; i++) ans = max(ans, dp[i]); cout << ans << endl; getchar(); getchar(); }
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> using namespace std; #define int long long const int inf = 999999999999999999; typedef long long ll; typedef long double ld; struct A { int v, w; }; A a[100]; int dp[10001]; signed main() { int n, w, ans = 0; cin >> n >> w; for (int i = 0; i < n; i++) cin >> a[i].v >> a[i].w; fill(dp, dp + 10001, -1); dp[0] = 0; for (int i = 0; i < n; i++) for (int j = 10000; j >= 0; j--) if (dp[j] != -1 && j + a[i].w <= 10000) dp[j + a[i].w] = max(dp[j + a[i].w], dp[j] + a[i].v); for (int i = 0; i <= w; i++) ans = max(ans, dp[i]); cout << ans << endl; getchar(); getchar(); }
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p02315
C++
Memory Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int N, W; int dp[10010][10010]; vector<int> v(1100); vector<int> w(1100); int rec(int i, int j) { if (dp[i][j] >= 0) return dp[i][j]; int res; if (i == N) res = 0; else if (j < w[i]) res = rec(i + 1, j); else res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); return dp[i][j] = res; } int main() { memset(dp, -1, sizeof(dp)); cin >> N >> W; rep(i, N) { cin >> v[i] >> w[i]; } cout << rec(0, W) << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int N, W; int dp[110][10010]; vector<int> v(1100); vector<int> w(1100); int rec(int i, int j) { if (dp[i][j] >= 0) return dp[i][j]; int res; if (i == N) res = 0; else if (j < w[i]) res = rec(i + 1, j); else res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); return dp[i][j] = res; } int main() { memset(dp, -1, sizeof(dp)); cin >> N >> W; rep(i, N) { cin >> v[i] >> w[i]; } cout << rec(0, W) << endl; return 0; }
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MLE
p02315
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <sstream> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <vector> using namespace std; #define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b)) int gcd(int a, int b) { while (b) { int m = a % b; a = b; b = m; } return a; } int lcm(int a, int b) { return (a * b) / gcd(a, b); } int isPrim(int a) { if (a == 1) { return 0; } for (int i = 2; i <= (a + 1) / 2; i++) { if (a % i == 0) { return 0; } } return 1; } long long mod_pow(long long x, long long n, long long mod) { // x???n???????¨????????????????n??????2?????¨?¨???????????¨???? // x^22 = x^16 + x^4 + x^2 long long ret = 1; while (n > 0) { if (n % 2 == 1) { ret = (ret * x) % mod; //??????????????? } x = (x * x) % mod; // 2??? n = n / 2; } return ret; } struct VV { int x; int y; int z; }; class LessInt { public: bool operator()(const VV &riLeft, const VV &riRight) const { if (riLeft.x == riRight.x) { return riLeft.y > riRight.y; } return riLeft.x > riRight.x; } }; class indInt { public: bool operator()(const VV &riLeft, const VV &riRight) const { return riLeft.x < riRight.x; } }; struct XX { int zenbu = 0; int kidoku = 0; }; class xxIntu { public: bool operator()(const VV &riLeft, const VV &riRight) const { //?¬¬1?????¶ if (riLeft.z != riRight.z) { return riLeft.z > riRight.z; //<:??????(?°??????????)???>:??????(??§?????????) } //?¬¬2?????¶ return riLeft.y < riRight.y; } }; bool operator<(const VV &riLeft, const VV &riRight) { return riLeft.z < riRight.z; }; /*bool operator> (const XX &riLeft, const XX &riRight){ return riLeft.a > riRight.a; };*/ int main(int argc, const char *argv[]) { // std::ios::sync_with_stdio(false); // scanf("%s",S); // scanf("%d",&N); // getline(cin, target); // cin >> x >> y; //???????????? int N, W; cin >> N >> W; int v[100]; int w[100]; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } int dp[100][10001]; // i???????????§??§j?????????????????????????????§ for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (j - w[i] >= 0) { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } else { dp[i + 1][j] = dp[i][j]; } } } cout << dp[N][W] << endl; //???????????§ // cout << "ans" << endl;???????????? // printf("%.0f\n",ans);//?°???°?????\?????¨????????? // printf("%.7f\n",p); // printf("%f\n",pow(2,ans.size())); return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <sstream> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <vector> using namespace std; #define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b)) int gcd(int a, int b) { while (b) { int m = a % b; a = b; b = m; } return a; } int lcm(int a, int b) { return (a * b) / gcd(a, b); } int isPrim(int a) { if (a == 1) { return 0; } for (int i = 2; i <= (a + 1) / 2; i++) { if (a % i == 0) { return 0; } } return 1; } long long mod_pow(long long x, long long n, long long mod) { // x???n???????¨????????????????n??????2?????¨?¨???????????¨???? // x^22 = x^16 + x^4 + x^2 long long ret = 1; while (n > 0) { if (n % 2 == 1) { ret = (ret * x) % mod; //??????????????? } x = (x * x) % mod; // 2??? n = n / 2; } return ret; } struct VV { int x; int y; int z; }; class LessInt { public: bool operator()(const VV &riLeft, const VV &riRight) const { if (riLeft.x == riRight.x) { return riLeft.y > riRight.y; } return riLeft.x > riRight.x; } }; class indInt { public: bool operator()(const VV &riLeft, const VV &riRight) const { return riLeft.x < riRight.x; } }; struct XX { int zenbu = 0; int kidoku = 0; }; class xxIntu { public: bool operator()(const VV &riLeft, const VV &riRight) const { //?¬¬1?????¶ if (riLeft.z != riRight.z) { return riLeft.z > riRight.z; //<:??????(?°??????????)???>:??????(??§?????????) } //?¬¬2?????¶ return riLeft.y < riRight.y; } }; bool operator<(const VV &riLeft, const VV &riRight) { return riLeft.z < riRight.z; }; /*bool operator> (const XX &riLeft, const XX &riRight){ return riLeft.a > riRight.a; };*/ int main(int argc, const char *argv[]) { // std::ios::sync_with_stdio(false); // scanf("%s",S); // scanf("%d",&N); // getline(cin, target); // cin >> x >> y; //???????????? int N, W; cin >> N >> W; int v[100]; int w[100]; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } int dp[101][10001]; // i???????????§??§j?????????????????????????????§ for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (j - w[i] >= 0) { dp[i + 1][j] = max(dp[i][j], dp[i][j - w[i]] + v[i]); } else { dp[i + 1][j] = dp[i][j]; } } } cout << dp[N][W] << endl; //???????????§ // cout << "ans" << endl;???????????? // printf("%.0f\n",ans);//?°???°?????\?????¨????????? // printf("%.7f\n",p); // printf("%f\n",pow(2,ans.size())); return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <ctime> #include <fstream> #include <functional> #include <iostream> #include <set> #include <sstream> #include <typeinfo> #include <vector> #define REP(i, n) for (int i = 0; i < n; i++) #define pyfor(j, s, n, i) for (int j = s; j < n; j += i) using namespace std; typedef long long ll; const int INF = INT_MAX; const int max_n = 100; const int max_w = 10000; int pack_hist[max_n + 1][max_w + 1]; int v_s[max_n]; int w_s[max_n]; int N, W; int pack(int ni, int wl) { if (ni >= N) return 0; if (pack_hist[ni][wl] != -1) return pack_hist[ni][wl]; int ans; if (wl >= w_s[ni]) { ans = max(v_s[ni] + pack(ni + 1, wl - w_s[ni]), pack(ni + 1, wl)); } else { ans = pack(ni + 1, wl); } pack_hist[ni][wl] = ans; cerr << "pack(" << ni << " " << wl << "): " << ans << "\n"; return ans; } int main(void) { cin.tie(0); ios::sync_with_stdio(false); cin >> N >> W; REP(i, N) { cin >> v_s[i] >> w_s[i]; } REP(i, N + 1) REP(j, W + 1) pack_hist[i][j] = -1; cout << pack(0, W) << "\n"; return 0; }
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <ctime> #include <fstream> #include <functional> #include <iostream> #include <set> #include <sstream> #include <typeinfo> #include <vector> #define REP(i, n) for (int i = 0; i < n; i++) #define pyfor(j, s, n, i) for (int j = s; j < n; j += i) using namespace std; typedef long long ll; const int INF = INT_MAX; const int max_n = 100; const int max_w = 10000; int pack_hist[max_n + 1][max_w + 1]; int v_s[max_n]; int w_s[max_n]; int N, W; int pack(int ni, int wl) { if (ni >= N) return 0; if (pack_hist[ni][wl] != -1) return pack_hist[ni][wl]; int ans; if (wl >= w_s[ni]) { ans = max(v_s[ni] + pack(ni + 1, wl - w_s[ni]), pack(ni + 1, wl)); } else { ans = pack(ni + 1, wl); } pack_hist[ni][wl] = ans; // cerr << "pack(" << ni << " " << wl << "): " << ans << "\n"; return ans; } int main(void) { cin.tie(0); ios::sync_with_stdio(false); cin >> N >> W; REP(i, N) { cin >> v_s[i] >> w_s[i]; } REP(i, N + 1) REP(j, W + 1) pack_hist[i][j] = -1; cout << pack(0, W) << "\n"; return 0; }
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pack(3 5): 8 pack(3 4): 8 pack(2 5): 10 pack(3 3): 8 pack(3 2): 0 pack(2 3): 8 pack(1 5): 13 pack(3 1): 0 pack(3 0): 0 pack(2 1): 2 pack(1 3): 8 pack(0 5): 13
p02315
C++
Memory Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <time.h> #include <vector> #define ll long long #define LL long long #define ULL unsigned long long #define ull unsigned long long #define FOR(i, a, b) for (int i = a; i < b; i++) #define RFOR(i, a, b) for (int i = (b)-1; i >= (a); i--) #define REP(i, n) for (int i = 0; i < n; i++) #define RREP(i, n) for (int i = (n)-1; i >= 0; i--) const ll INF = -10000000000; using namespace std; ll dp[10001][10001] = {}; int N, W; int v[1000], w[1000]; int main() { cin >> N >> W; REP(i, N) cin >> v[i] >> w[i]; for (int i = 0; i <= W; i++) { //??\??????????????§?????? for (int j = 0; j < N; j++) { // j????????\???????????? if (i == 0) dp[i][j] = 0; else if (i >= w[j]) dp[i][j] = max(dp[i][j - 1], dp[i - w[j]][j - 1] + v[j]); else dp[i][j] = dp[i][j - 1]; } } /* REP(i, W+1) { REP(j, N) { cout << dp[i][j] << " "; } cout << endl; } */ cout << dp[W][N - 1] << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <time.h> #include <vector> #define ll long long #define LL long long #define ULL unsigned long long #define ull unsigned long long #define FOR(i, a, b) for (int i = a; i < b; i++) #define RFOR(i, a, b) for (int i = (b)-1; i >= (a); i--) #define REP(i, n) for (int i = 0; i < n; i++) #define RREP(i, n) for (int i = (n)-1; i >= 0; i--) const ll INF = -10000000000; using namespace std; ll dp[10001][101] = {}; int N, W; int v[1000], w[1000]; int main() { cin >> N >> W; REP(i, N) cin >> v[i] >> w[i]; for (int i = 0; i <= W; i++) { //??\??????????????§?????? for (int j = 0; j < N; j++) { // j????????\???????????? if (i == 0) dp[i][j] = 0; else if (i >= w[j]) dp[i][j] = max(dp[i][j - 1], dp[i - w[j]][j - 1] + v[j]); else dp[i][j] = dp[i][j - 1]; } } /* REP(i, W+1) { REP(j, N) { cout << dp[i][j] << " "; } cout << endl; } */ cout << dp[W][N - 1] << endl; return 0; }
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MLE
p02315
C++
Runtime Error
#include <iostream> using namespace std; int n, m, v[1100], w[1100]; bool done[100][11000]; int memo[100][11000]; int search(int i, int h) { if (done[i][h]) return memo[i][h]; int res; if (i == n) res = 0; else if (w[i] > h) res = search(i + 1, h); else if (w[i] <= h) { int res1 = search(i + 1, h); int res2 = search(i + 1, h - w[i]) + v[i]; res = max(res1, res2); } done[i][h] = true; return memo[i][h] = res; } int main() { cin >> n >> m; for (int i = 0; i < n; i++) cin >> v[i] >> w[i]; for (int i = 0; i < n; i++) { for (int j = 0; j <= m; j++) { done[i][j] = false; } } cout << search(0, m) << endl; }
#include <iostream> using namespace std; int n, m, v[1100], w[1100]; bool done[110][11000]; int memo[110][11000]; int search(int i, int h) { if (done[i][h]) return memo[i][h]; int res; if (i == n) res = 0; else if (w[i] > h) res = search(i + 1, h); else if (w[i] <= h) { int res1 = search(i + 1, h); int res2 = search(i + 1, h - w[i]) + v[i]; res = max(res1, res2); } done[i][h] = true; return memo[i][h] = res; } int main() { cin >> n >> m; for (int i = 0; i < n; i++) cin >> v[i] >> w[i]; for (int i = 0; i < n; i++) { for (int j = 0; j <= m; j++) { done[i][j] = false; } } cout << search(0, m) << endl; }
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p02315
C++
Runtime Error
#include <algorithm> #include <climits> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <stack> #include <vector> using namespace std; const int maxn = 1010; int dp[maxn], v[maxn], w[maxn]; int main() { memset(dp, 0, sizeof(dp)); int n, W; cin >> n >> W; for (int i = 1; i <= n; i++) cin >> v[i] >> w[i]; for (int i = 1; i <= n; i++) for (int j = W; j >= w[i]; j--) dp[j] = max(dp[j], dp[j - w[i]] + v[i]); cout << dp[W] << endl; }
#include <algorithm> #include <climits> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <stack> #include <vector> using namespace std; const int maxn = 10500; int dp[maxn], v[maxn], w[maxn]; int main() { memset(dp, 0, sizeof(dp)); int n, W; cin >> n >> W; for (int i = 1; i <= n; i++) cin >> v[i] >> w[i]; for (int i = 1; i <= n; i++) for (int j = W; j >= w[i]; j--) dp[j] = max(dp[j], dp[j - w[i]] + v[i]); cout << dp[W] << endl; }
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p02315
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdlib> #include <functional> #include <iostream> #include <math.h> #include <queue> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define FORR(i, m, n) for (int i = m; i >= n; i--) #define CI cin >> #define CO cout << #define E << endl; using namespace std; typedef pair<int, int> P; typedef pair<long, long> LP; typedef pair<int, P> PP; typedef pair<long, LP> LPP; int dy[] = {0, 0, 1, -1, 0}; int dx[] = {1, -1, 0, 0, 0}; int A = 0, B = 0, K = 0, T = 0, W = 0, N = 0, H = 0; int n = 0; double L = 0; double S = 0; double ar = 0, br = 0, cr = 0; int answer = 0; string C; string sA, strB; vector<vector<char>> map; vector<double> num; vector<string> str; int sum = 0; vector<int> value; vector<int> weight; int dp[100][10000]; void input() { CI N >> W; int temp; for (int i = 0; i < N; i++) { CI temp; value.push_back(temp); CI temp; weight.push_back(temp); } return; } int main(void) { input(); for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (weight[i] > j) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], value[i] + dp[i][j - weight[i]]); } } } CO dp[N][W] E return 0; }
#include <algorithm> #include <cmath> #include <cstdlib> #include <functional> #include <iostream> #include <math.h> #include <queue> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define FORR(i, m, n) for (int i = m; i >= n; i--) #define CI cin >> #define CO cout << #define E << endl; using namespace std; typedef pair<int, int> P; typedef pair<long, long> LP; typedef pair<int, P> PP; typedef pair<long, LP> LPP; int dy[] = {0, 0, 1, -1, 0}; int dx[] = {1, -1, 0, 0, 0}; int A = 0, B = 0, K = 0, T = 0, W = 0, N = 0, H = 0; int n = 0; double L = 0; double S = 0; double ar = 0, br = 0, cr = 0; int answer = 0; string C; string sA, strB; vector<vector<char>> map; vector<double> num; vector<string> str; int sum = 0; vector<int> value; vector<int> weight; int dp[110][10010]; void input() { CI N >> W; int temp; for (int i = 0; i < N; i++) { CI temp; value.push_back(temp); CI temp; weight.push_back(temp); } return; } int main(void) { input(); for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (weight[i] > j) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], value[i] + dp[i][j - weight[i]]); } } } CO dp[N][W] E return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; #define REP(i, n) for (int i = 0; i < (n); i++) #define PII pair<int, int> int dp[100][10001]; PII p[101]; int main() { int N, W; cin >> N >> W; REP(i, N) cin >> p[i].first >> p[i].second; REP(i, N + 1) REP(j, W + 1) dp[i][j] = -1; REP(i, N) dp[i][0] = 0; for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (dp[i][j] != -1) { dp[i + 1][j] = max(dp[i + 1][j], dp[i][j]); int temp = j + p[i].second; if (temp <= W) { dp[i + 1][temp] = max(dp[i + 1][temp], dp[i][j] + p[i].first); } } } } int ans = 0; for (int i = W; i >= 0; i--) { if (ans < dp[N][i]) { ans = dp[N][i]; } } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> using namespace std; #define REP(i, n) for (int i = 0; i < (n); i++) #define PII pair<int, int> int dp[101][10001]; PII p[101]; int main() { int N, W; cin >> N >> W; REP(i, N) cin >> p[i].first >> p[i].second; REP(i, N + 1) REP(j, W + 1) dp[i][j] = -1; REP(i, N) dp[i][0] = 0; for (int i = 0; i < N; i++) { for (int j = 0; j <= W; j++) { if (dp[i][j] != -1) { dp[i + 1][j] = max(dp[i + 1][j], dp[i][j]); int temp = j + p[i].second; if (temp <= W) { dp[i + 1][temp] = max(dp[i + 1][temp], dp[i][j] + p[i].first); } } } } int ans = 0; for (int i = W; i >= 0; i--) { if (ans < dp[N][i]) { ans = dp[N][i]; } } cout << ans << endl; return 0; }
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p02315
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; #define MAX_N 100 #define MAX_W 100001 long long dp[MAX_N][MAX_W]; int main() { long long N; cin >> N; long long W; cin >> W; vector<vector<long long>> v(N, vector<long long>(2)); for (long long i = 0; i < N; i++) { cin >> v[i][0] >> v[i][1]; } for (long long i = 0; i <= W; i++) { dp[0][i] = 0; } for (long long i = 0; i < N; i++) { for (long long j = 0; j <= W; j++) { if (j < v[i][1]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - v[i][1]] + v[i][0]); } } } cout << dp[N][W] << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; #define MAX_N 101 #define MAX_W 100001 long long dp[MAX_N][MAX_W]; int main() { long long N; cin >> N; long long W; cin >> W; vector<vector<long long>> v(N, vector<long long>(2)); for (long long i = 0; i < N; i++) { cin >> v[i][0] >> v[i][1]; } for (long long i = 0; i <= W; i++) { dp[0][i] = 0; } for (long long i = 0; i < N; i++) { for (long long j = 0; j <= W; j++) { if (j < v[i][1]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i][j - v[i][1]] + v[i][0]); } } } cout << dp[N][W] << endl; return 0; }
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p02315
C++
Time Limit Exceeded
#include <algorithm> #include <cstring> #include <iostream> using namespace std; int n, W, w[100], v[100], memo[101][10001]; int rec(int i, int j) { if (memo[i][j] != -1) return memo[i][j]; int res; if (i == n) res = 0; else if (j < w[i]) res = rec(i + 1, j); else res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); return res; } int main() { cin >> n >> W; for (int i = 0; i < n; ++i) { cin >> v[i] >> w[i]; } memset(memo, -1, sizeof(memo)); cout << rec(0, W) << endl; }
#include <algorithm> #include <cstring> #include <iostream> using namespace std; int n, W, w[100], v[100], memo[101][10001]; int rec(int i, int j) { if (memo[i][j] != -1) return memo[i][j]; int res; if (i == n) res = 0; else if (j < w[i]) res = rec(i + 1, j); else res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); return memo[i][j] = res; } int main() { cin >> n >> W; for (int i = 0; i < n; ++i) { cin >> v[i] >> w[i]; } memset(memo, -1, sizeof(memo)); cout << rec(0, W) << endl; }
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TLE
p02315
C++
Memory Limit Exceeded
#include <algorithm> #include <cstring> #include <iostream> #define nMAX 1000 #define vMAX 10000 #define wMAX 10000 #define WMAX 100000 int n, W; int v[nMAX], w[nMAX]; int dp[nMAX][WMAX]; using namespace std; int rec(int i, int j) { if (dp[i][j] >= 0) return dp[i][j]; int res; if (i == n) res = 0; else if (j < w[i]) res = rec(i + 1, j); else res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); return dp[i][j] = res; } int main(void) { std::ios_base::sync_with_stdio(); cin >> n >> W; for (int i = 0; i < n; i++) { cin >> v[i]; cin >> w[i]; } memset(dp, -1, sizeof(dp)); cout << rec(0, W) << endl; return 0; }
#include <algorithm> #include <cstring> #include <iostream> #define nMAX 200 #define vMAX 2000 #define wMAX 2000 #define WMAX 20000 int n, W; int v[nMAX], w[nMAX]; int dp[nMAX][WMAX]; using namespace std; int rec(int i, int j) { if (dp[i][j] >= 0) return dp[i][j]; int res; if (i == n) res = 0; else if (j < w[i]) res = rec(i + 1, j); else res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); return dp[i][j] = res; } int main(void) { std::ios_base::sync_with_stdio(); cin >> n >> W; for (int i = 0; i < n; i++) { cin >> v[i]; cin >> w[i]; } memset(dp, -1, sizeof(dp)); cout << rec(0, W) << endl; return 0; }
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MLE
p02315
C++
Runtime Error
#include <bits/stdc++.h> #define INF 2000000000 #define int long long int #define MOD 1000000007 #define pb push_back #define cin1(n) (cin >> n) #define cin2(a, b) (cin >> a >> b) #define cin3(a, b, c) (cin >> a >> b >> c) #define cout(n) (cout << n << endl) #define rep(i, a, b) for (int i = (a); i < (b); ++i) #define fr first #define sc second #define EPS (1e-10) using namespace std; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<pair<int, int>> vpii; typedef vector<string> vs; typedef vector<vector<string>> vss; typedef pair<int, int> pii; int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; int n, m; int a, b; int p, q; signed main() { int N, W; cin2(N, W); vi v(N + 1, 0), w(W + 1, 0); rep(i, 1, N + 1) { cin2(v[i], w[i]); } vvi dp(N + 1, vi(W + 1, 0)); rep(i, 1, N + 1) { rep(j, 1, W + 1) { if (j - w[i] >= 0) { dp[i][j] = max(dp[i - 1][j], dp[i - 1][j - w[i]] + v[i]); } else { dp[i][j] = dp[i - 1][j]; } } } cout(dp[N][W]); return 0; }
#include <bits/stdc++.h> #define INF 2000000000 #define int long long int #define MOD 1000000007 #define pb push_back #define cin1(n) (cin >> n) #define cin2(a, b) (cin >> a >> b) #define cin3(a, b, c) (cin >> a >> b >> c) #define cout(n) (cout << n << endl) #define rep(i, a, b) for (int i = (a); i < (b); ++i) #define fr first #define sc second #define EPS (1e-10) using namespace std; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<pair<int, int>> vpii; typedef vector<string> vs; typedef vector<vector<string>> vss; typedef pair<int, int> pii; int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; int n, m; int a, b; int p, q; signed main() { int N, W; cin2(N, W); vi v(N + 1, 0), w(N + 1, 0); rep(i, 1, N + 1) { cin2(v[i], w[i]); } vvi dp(N + 1, vi(W + 1, 0)); rep(i, 1, N + 1) { rep(j, 1, W + 1) { if (j - w[i] >= 0) { dp[i][j] = max(dp[i - 1][j], dp[i - 1][j - w[i]] + v[i]); } else { dp[i][j] = dp[i - 1][j]; } } } cout(dp[N][W]); return 0; }
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0
p02315
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define ll long long #define FOR(i, a, b) for (int i = a; i < b; i++) #define ROF(i, a, b) for (int i = b - 1; i >= a; i--) using namespace std; // const int inf = 1e9 + 7; const int mod = 1e9 + 7; // struct poi { int X; int Y; int Z; bool operator<(const poi &R) const { return X == R.X ? Y == R.Y ? Z < R.Z : Y < R.Y : X < R.X; } }; // ll GCD(ll a, ll b) { return (b == 0) ? (a) : (GCD(b, a % b)); } ll LCM(ll a, ll b) { return a / GCD(a, b) * b; } // int DP[101][10001]; int main() { int N, W; int v[100], w[100]; cin >> N >> W; FOR(i, 0, N) { cin >> v[i] >> w[i]; } FOR(i, 0, N) { FOR(j, 0, W + 1) { DP[i + 1][j] = max(DP[i + 1][j], DP[i][j]); if (W - j >= w[i]) { DP[i + 1][j + w[i]] = max(DP[i + 1][j + w[i]], DP[i][j] + v[i]); } else { DP[i + 1][j + w[i]] = DP[i][j + w[i]]; } } } cout << DP[N][W] << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define ll long long #define FOR(i, a, b) for (int i = a; i < b; i++) #define ROF(i, a, b) for (int i = b - 1; i >= a; i--) using namespace std; // const int inf = 1e9 + 7; const int mod = 1e9 + 7; // struct poi { int X; int Y; int Z; bool operator<(const poi &R) const { return X == R.X ? Y == R.Y ? Z < R.Z : Y < R.Y : X < R.X; } }; // ll GCD(ll a, ll b) { return (b == 0) ? (a) : (GCD(b, a % b)); } ll LCM(ll a, ll b) { return a / GCD(a, b) * b; } // int DP[101][10001]; int main() { int N, W; int v[100], w[100]; cin >> N >> W; FOR(i, 0, N) { cin >> v[i] >> w[i]; } FOR(i, 0, N) { FOR(j, 0, W + 1) { DP[i + 1][j] = max(DP[i + 1][j], DP[i][j]); if (W - j >= w[i]) { DP[i + 1][j + w[i]] = max(DP[i + 1][j + w[i]], DP[i][j] + v[i]); } } } cout << DP[N][W] << endl; return 0; }
delete
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0
p02315
C++
Runtime Error
#include <algorithm> #include <bitset> #include <iomanip> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; using ll = long long; constexpr int INF = (1 << 30) - 1; constexpr int MOD = 1000000000 + 7; int N, W; vector<int> v, w; int dp[100][10001]; int main() { cin >> N >> W; v.resize(N); w.resize(N); for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } for (int i = 0; i <= W; i++) { for (int j = 0; j < N; j++) { if (i < w[j]) { dp[j + 1][i] = dp[j][i]; } else { dp[j + 1][i] = max(dp[j][i], dp[j][i - w[j]] + v[j]); } } } cout << dp[N][W] << endl; }
#include <algorithm> #include <bitset> #include <iomanip> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; using ll = long long; constexpr int INF = (1 << 30) - 1; constexpr int MOD = 1000000000 + 7; int N, W; vector<int> v, w; int dp[101][10001]; int main() { cin >> N >> W; v.resize(N); w.resize(N); for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } for (int i = 0; i <= W; i++) { for (int j = 0; j < N; j++) { if (i < w[j]) { dp[j + 1][i] = dp[j][i]; } else { dp[j + 1][i] = max(dp[j][i], dp[j][i - w[j]] + v[j]); } } } cout << dp[N][W] << endl; }
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0
p02315
C++
Runtime Error
#include <iostream> using namespace std; int main() { int dp[1000][10010] = {0}, w[10000] = {0}, k[10000] = {0}, N, M, i, j; cin >> N >> M; for (i = 1; i <= N; i++) { cin >> k[i] >> w[i]; } for (i = 1; i <= N; i++) { for (j = 1; j <= M; j++) { if (i == 1) { if (j >= w[i]) { dp[i][j] = k[i]; if (dp[i][j] <= dp[i - 1][j]) { dp[i][j] = dp[i - 1][j]; } } } else { if (dp[i][j] <= dp[i - 1][j]) { dp[i][j] = dp[i - 1][j]; } if (j >= w[i]) { if (k[i] + dp[i - 1][j - w[i]] > dp[i][j]) { dp[i][j] = k[i] + dp[i - 1][j - w[i]]; } } } } } cout << dp[N][M] << endl; return 0; }
#include <iostream> using namespace std; int main() { int dp[120][10001] = {0}, w[1000] = {0}, k[1000] = {0}, N, M, i, j; cin >> N >> M; for (i = 1; i <= N; i++) { cin >> k[i] >> w[i]; } for (i = 1; i <= N; i++) { for (j = 1; j <= M; j++) { if (i == 1) { if (j >= w[i]) { dp[i][j] = k[i]; if (dp[i][j] <= dp[i - 1][j]) { dp[i][j] = dp[i - 1][j]; } } } else { if (dp[i][j] <= dp[i - 1][j]) { dp[i][j] = dp[i - 1][j]; } if (j >= w[i]) { if (k[i] + dp[i - 1][j - w[i]] > dp[i][j]) { dp[i][j] = k[i] + dp[i - 1][j - w[i]]; } } } } } cout << dp[N][M] << endl; return 0; }
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-11
p02315
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef vector<int> VI; typedef pair<int, int> PI; const double EPS = 1e-9; #define rep(i, s, n) for (int i = (s); i < int(n); ++i) const int N = 101; const int V = 1e5 + 1; int v[N], w[N]; int n, wlim; int tv[N]; int dp[N][V]; const int INF = 0x2fffffff; const int DEBUG = 0; int solve(void) { dp[0][0] = 0; int total_v = 1; rep(i, 0, n) { total_v += v[i]; } rep(j, 1, total_v) { dp[0][j] = INF; } rep(i, 1, n + 1) { rep(j, 0, total_v) { int res = dp[i - 1][j]; int val = v[i - 1]; int wei = w[i - 1]; if (val <= j) { res = min(res, dp[i - 1][j - val] + wei); } else { res = min(res, wei); } if (DEBUG) { cout << "dp[" << i << "][" << j << "] = " << res << endl; } dp[i][j] = res; } } int q = 0; rep(i, 0, total_v) { if (dp[n][i] <= wlim) { q = i; } } if (DEBUG) { cout << "q = " << q << endl; } int rem = q; int sum = 0; for (int i = n; i > 0; --i) { int val = v[i - 1]; int wei = w[i - 1]; if (dp[i][rem] - wei == dp[i - 1][rem - val]) { // output (i - 1) sum += tv[i - 1]; rem -= val; } } return sum; } int main(void) { cin >> n >> wlim; double max_v = 0.0; rep(i, 0, n) { cin >> tv[i] >> w[i]; max_v = max(max_v, (double)tv[i]); } double k = 200; double scale = max(1.0, max_v / (k + 1) / n); rep(i, 0, n) { v[i] = (int)floor(tv[i] / scale); } cout << solve() << endl; }
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef vector<int> VI; typedef pair<int, int> PI; const double EPS = 1e-9; #define rep(i, s, n) for (int i = (s); i < int(n); ++i) const int N = 101; const int V = 1e5 + 1; int v[N], w[N]; int n, wlim; int tv[N]; int dp[N][V]; const int INF = 0x2fffffff; const int DEBUG = 0; int solve(void) { dp[0][0] = 0; int total_v = 1; rep(i, 0, n) { total_v += v[i]; } rep(j, 1, total_v) { dp[0][j] = INF; } rep(i, 1, n + 1) { rep(j, 0, total_v) { int res = dp[i - 1][j]; int val = v[i - 1]; int wei = w[i - 1]; if (val <= j) { res = min(res, dp[i - 1][j - val] + wei); } else { res = min(res, wei); } if (DEBUG) { cout << "dp[" << i << "][" << j << "] = " << res << endl; } dp[i][j] = res; } } int q = 0; rep(i, 0, total_v) { if (dp[n][i] <= wlim) { q = i; } } if (DEBUG) { cout << "q = " << q << endl; } int rem = q; int sum = 0; for (int i = n; i > 0; --i) { int val = v[i - 1]; int wei = w[i - 1]; if (val <= rem && dp[i][rem] - wei == dp[i - 1][rem - val]) { // output (i - 1) sum += tv[i - 1]; rem -= val; } } return sum; } int main(void) { cin >> n >> wlim; double max_v = 0.0; rep(i, 0, n) { cin >> tv[i] >> w[i]; max_v = max(max_v, (double)tv[i]); } double k = 200; double scale = max(1.0, max_v / (k + 1) / n); rep(i, 0, n) { v[i] = (int)floor(tv[i] / scale); } cout << solve() << endl; }
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0
p02315
C++
Runtime Error
#include <cstdlib> #include <iostream> #include <stdio.h> #include <string> using namespace std; int larger(int x, int y) { if (x > y) { return x; } else { return y; } } int main() { int N, W; cin >> N >> W; int values[N]; int weight[N]; for (int i = 0; i < N; i++) { cin >> values[i] >> weight[i]; } int dp[N + 1][W + 1]; for (int i = 0; i < N + 1; i++) { for (int j = 0; j < W + 1; j++) { dp[i][j] = 0; } } for (int i = 0; i < N + 1; i++) { for (int j = 0; j < W + 1; j++) { if (j < weight[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = larger(dp[i][j - weight[i]] + values[i], dp[i][j]); } } } cout << dp[N][W] << "\n"; }
#include <cstdlib> #include <iostream> #include <stdio.h> #include <string> using namespace std; int larger(int x, int y) { if (x > y) { return x; } else { return y; } } int main() { int N, W; cin >> N >> W; int values[N]; int weight[N]; for (int i = 0; i < N; i++) { cin >> values[i] >> weight[i]; } int dp[N + 1][W + 1]; for (int i = 0; i < N + 1; i++) { for (int j = 0; j < W + 1; j++) { dp[i][j] = 0; } } for (int i = 0; i < N; i++) { for (int j = 0; j < W + 1; j++) { if (j < weight[i]) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = larger(dp[i][j - weight[i]] + values[i], dp[i][j]); } } } cout << dp[N][W] << "\n"; }
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p02315
C++
Runtime Error
#include <iostream> using namespace std; int N = 0; int W = 0; int max = 0; int a[1000] = {0}; int w[1000] = {0}; int v[1000] = {0}; int dp[1000][1000] = {0}; int main(void) { cin >> N >> W; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } for (int i = 1; i < W + 1; i++) { for (int j = 0; j < N; j++) { if (i >= w[j] && dp[i][j] == 0) { for (int B = i; B < W + 1; B++) { dp[B][j] = v[j]; } } if (i - w[j] > 0 && j > 0) { dp[i][j] += dp[i - w[j]][j - 1]; } if (dp[i][j] < dp[i][j - 1] && j > 0) { dp[i][j] = dp[i][j - 1]; } } } if (dp[W][N - 1] < dp[W][N - 2]) { dp[W][N - 1] = dp[W][N - 2]; } cout << dp[W][N - 1] << endl; return 0; }
#include <iostream> using namespace std; int N = 0; int W = 0; int max = 0; int a[1000] = {0}; int w[1000] = {0}; int v[1000] = {0}; int dp[10000][1000] = {0}; int main(void) { cin >> N >> W; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } for (int i = 1; i < W + 1; i++) { for (int j = 0; j < N; j++) { if (i >= w[j] && dp[i][j] == 0) { for (int B = i; B < W + 1; B++) { dp[B][j] = v[j]; } } if (i - w[j] > 0 && j > 0) { dp[i][j] += dp[i - w[j]][j - 1]; } if (dp[i][j] < dp[i][j - 1] && j > 0) { dp[i][j] = dp[i][j - 1]; } } } if (dp[W][N - 1] < dp[W][N - 2]) { dp[W][N - 1] = dp[W][N - 2]; } cout << dp[W][N - 1] << endl; return 0; }
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0
p02315
C++
Memory Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = (0); (i) < (int)(n); ++(i)) using ll = long long; using P = pair<int, int>; using namespace std; template <class T> void vin(vector<T> &v, int n) { v.resize(n); for (int i = 0; i < n; ++i) { cin >> v[i]; } } int N, W; int w[1010], v[1010]; int dp[101][1010101]; int rec(int i, int j) { if (dp[i][j] >= 0) return dp[i][j]; int res; if (i >= N) { res = 0; } else if (j < w[i]) { res = rec(i + 1, j); } else { res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); } return (dp[i][j] = res); } int main() { cin >> N >> W; rep(i, N) { cin >> v[i] >> w[i]; } fill(dp[0], dp[N], -1); cout << rec(0, W) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = (0); (i) < (int)(n); ++(i)) using ll = long long; using P = pair<int, int>; using namespace std; template <class T> void vin(vector<T> &v, int n) { v.resize(n); for (int i = 0; i < n; ++i) { cin >> v[i]; } } int N, W; int w[1010], v[1010]; int dp[101][101010]; int rec(int i, int j) { if (dp[i][j] >= 0) return dp[i][j]; int res; if (i >= N) { res = 0; } else if (j < w[i]) { res = rec(i + 1, j); } else { res = max(rec(i + 1, j), rec(i + 1, j - w[i]) + v[i]); } return (dp[i][j] = res); } int main() { cin >> N >> W; rep(i, N) { cin >> v[i] >> w[i]; } fill(dp[0], dp[N], -1); cout << rec(0, W) << endl; return 0; }
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MLE
p02315
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n, m; cin >> n >> m; int item_v[100], item_w[100]; rep(i, n) { cin >> item_v[i] >> item_w[i]; } int dp[101][10100] = {}; for (int i = 1; i <= n; i++) { rep(j, 100001) { dp[i][j] = dp[i - 1][j]; if (j - item_w[i - 1] >= 0) { dp[i][j] = max(dp[i][j], dp[i - 1][j - item_w[i - 1]] + item_v[i - 1]); } } } int maximum = -1; rep(j, m + 1) { maximum = max(maximum, dp[n][j]); } cout << maximum << endl; }
#include "bits/stdc++.h" using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n, m; cin >> n >> m; int item_v[100], item_w[100]; rep(i, n) { cin >> item_v[i] >> item_w[i]; } int dp[101][10100] = {}; for (int i = 1; i <= n; i++) { rep(j, 10001) { dp[i][j] = dp[i - 1][j]; if (j - item_w[i - 1] >= 0) { dp[i][j] = max(dp[i][j], dp[i - 1][j - item_w[i - 1]] + item_v[i - 1]); } } } int maximum = -1; rep(j, m + 1) { maximum = max(maximum, dp[n][j]); } cout << maximum << endl; }
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0
p02315
C++
Runtime Error
#include <iostream> using namespace std; int main() { int N, W; int v[N], w[N]; cin >> N >> W; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } int DP[N + 1][W + 1]; for (int j = 0; j <= W; j++) DP[0][j] = 0; for (int i = 1; i <= N; i++) for (int j = 0; j <= W; j++) if (j < w[i - 1]) DP[i][j] = DP[i - 1][j]; else { if (DP[i - 1][j] > DP[i - 1][j - w[i - 1]] + v[i - 1]) DP[i][j] = DP[i - 1][j]; else DP[i][j] = DP[i - 1][j - w[i - 1]] + v[i - 1]; } cout << DP[N][W] << endl; return 0; }
#include <iostream> using namespace std; int main() { int N, W; int v[101], w[101]; cin >> N >> W; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } int DP[N + 1][W + 1]; for (int j = 0; j <= W; j++) DP[0][j] = 0; for (int i = 1; i <= N; i++) for (int j = 0; j <= W; j++) if (j < w[i - 1]) DP[i][j] = DP[i - 1][j]; else { if (DP[i - 1][j] > DP[i - 1][j - w[i - 1]] + v[i - 1]) DP[i][j] = DP[i - 1][j]; else DP[i][j] = DP[i - 1][j - w[i - 1]] + v[i - 1]; } cout << DP[N][W] << endl; return 0; }
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-11
p02315
C++
Runtime Error
#include <algorithm> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; #define INF 10000000; int partition(int A[], int p, int r) { int x = A[r]; int i = p - 1; for (int j = p; j < r; j++) { if (x >= A[j]) { i = i + 1; swap(A[i], A[j]); } } swap(A[i + 1], A[r]); return i + 1; } void quicksort(int A[], int p, int r) { if (p < r) { int q = partition(A, p, r); quicksort(A, p, q - 1); quicksort(A, q + 1, r); } } int getNumberOfCoin(int C[], int n, int m) { int T[50000]; for (int j = 0; j <= n; j++) { T[j] = INF; } T[0] = 0; for (int i = 0; i < m; i++) { for (int j = 0; j <= n; j++) { if (j - C[i] >= 0) { T[j] = min(T[j], T[j - C[i]] + 1); } } } return T[n]; } int knapsack(int w, int n, int v[], int ww[]) { int W[100][10000]; for (int j = 0; j <= w; j++) { W[0][j] = 0; } for (int i = 0; i < n; i++) { for (int j = 0; j <= w; j++) { if (j - ww[i] < 0) { W[i + 1][j] = W[i][j]; } if (j - ww[i] >= 0) { W[i + 1][j] = max(W[i][j], W[i][j - ww[i]] + v[i]); } } } return W[n][w]; } int main() { int N, W; cin >> N >> W; int v[100]; int w[100]; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } cout << knapsack(W, N, v, w) << endl; }
#include <algorithm> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; #define INF 10000000; int partition(int A[], int p, int r) { int x = A[r]; int i = p - 1; for (int j = p; j < r; j++) { if (x >= A[j]) { i = i + 1; swap(A[i], A[j]); } } swap(A[i + 1], A[r]); return i + 1; } void quicksort(int A[], int p, int r) { if (p < r) { int q = partition(A, p, r); quicksort(A, p, q - 1); quicksort(A, q + 1, r); } } int getNumberOfCoin(int C[], int n, int m) { int T[50000]; for (int j = 0; j <= n; j++) { T[j] = INF; } T[0] = 0; for (int i = 0; i < m; i++) { for (int j = 0; j <= n; j++) { if (j - C[i] >= 0) { T[j] = min(T[j], T[j - C[i]] + 1); } } } return T[n]; } int knapsack(int w, int n, int v[], int ww[]) { int W[101][10001]; for (int j = 0; j <= w; j++) { W[0][j] = 0; } for (int i = 0; i < n; i++) { for (int j = 0; j <= w; j++) { if (j - ww[i] < 0) { W[i + 1][j] = W[i][j]; } if (j - ww[i] >= 0) { W[i + 1][j] = max(W[i][j], W[i][j - ww[i]] + v[i]); } } } return W[n][w]; } int main() { int N, W; cin >> N >> W; int v[100]; int w[100]; for (int i = 0; i < N; i++) { cin >> v[i] >> w[i]; } cout << knapsack(W, N, v, w) << endl; }
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0
p02315
C++
Runtime Error
#include <iostream> #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int N, W; cin >> N >> W; int value[N]; int weight[N]; REP(n, N) { cin >> value[n]; cin >> weight[n]; } int dp[100][10001] = {{}}; REP(n, N) { REP(w, W + 1) { weight[n] > w ? dp[n + 1][w] = dp[n][w] : dp[n + 1][w] = max(dp[n][w], dp[n][w - weight[n]] + value[n]); } } cout << dp[N][W] << endl; return 0; }
#include <iostream> #define REP(i, n) for (int i = 0; i < n; i++) using namespace std; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int N, W; cin >> N >> W; int value[N]; int weight[N]; REP(n, N) { cin >> value[n]; cin >> weight[n]; } int dp[101][10002] = {{}}; REP(n, N) { REP(w, W + 1) { weight[n] > w ? dp[n + 1][w] = dp[n][w] : dp[n + 1][w] = max(dp[n][w], dp[n][w - weight[n]] + value[n]); } } cout << dp[N][W] << endl; return 0; }
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0
p02316
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; #define repeat(i, n) for (int i = 0; i < (n); ++i) #define repeat_rev(i, n) for (int i = (n)-1; 0 <= i; ++i) #define MAX_N 100 #define MAX_W 10000 struct item { int v, w; }; int N, W; item t[MAX_N]; int dp[2][MAX_W + 1]; int main() { cin >> N >> W; repeat(i, N) cin >> t[i].v >> t[i].w; int *cur = dp[0]; fill(cur, cur + W + 1, 0); int *prv = dp[1]; repeat(n, N) { swap(cur, prv); repeat(w, W + 1) cur[w] = max(prv[w], (0 <= w - t[n].w ? cur[w - t[n].w] + t[n].v : 0)); repeat(w, W + 1) cerr << cur[w] << ' '; cerr << endl; } repeat_rev(i, W + 1) if (cur[i]) { cout << cur[i] << endl; break; } return 0; }
#include <algorithm> #include <iostream> using namespace std; #define repeat(i, n) for (int i = 0; i < (n); ++i) #define repeat_rev(i, n) for (int i = (n)-1; 0 <= i; ++i) #define MAX_N 100 #define MAX_W 10000 struct item { int v, w; }; int N, W; item t[MAX_N]; int dp[2][MAX_W + 1]; int main() { cin >> N >> W; repeat(i, N) cin >> t[i].v >> t[i].w; int *cur = dp[0]; fill(cur, cur + W + 1, 0); int *prv = dp[1]; repeat(n, N) { swap(cur, prv); repeat(w, W + 1) cur[w] = max(prv[w], (0 <= w - t[n].w ? cur[w - t[n].w] + t[n].v : 0)); } repeat_rev(i, W + 1) if (cur[i]) { cout << cur[i] << endl; break; } return 0; }
delete
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0
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p02316
C++
Runtime Error
#include <stdio.h> int i, j, k, a, b, c[1001], d[1001], e[10001], f = -1; int main(void) { scanf("%d %d", &a, &b); for (i = 0; i <= a; i++) { for (j = 0; j <= b; j++) { e[i] = -1; } } for (i = 0; i < a; i++) { scanf("%d %d", &c[i], &d[i]); } e[0] = 0; for (i = 0; i <= b; i++) { if (e[i] != -1) { for (j = 0; j <= a; j++) { if (e[i + d[j]] < e[i] + c[j]) { e[i + d[j]] = e[i] + c[j]; } } } } for (i = 0; i <= b; i++) { if (f < e[i]) { f = e[i]; } } printf("%d\n", f); return 0; }
#include <stdio.h> int i, j, k, a, b, c[1001], d[1001], e[10001], f = -1; int main(void) { scanf("%d %d", &a, &b); for (i = 0; i <= a; i++) { for (j = 0; j <= b; j++) { e[i] = -1; } } for (i = 0; i < a; i++) { scanf("%d %d", &c[i], &d[i]); } e[0] = 0; for (i = 0; i <= b; i++) { if (e[i] != -1) { for (j = 0; j <= a; j++) { if (e[i + d[j]] < e[i] + c[j] && i + d[j] <= b) { e[i + d[j]] = e[i] + c[j]; } } } } for (i = 0; i <= b; i++) { if (f < e[i]) { f = e[i]; } } printf("%d\n", f); return 0; }
replace
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0
p02316
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int N, W, value[101], weight[101], dp[101][10001]; int main() { cin >> N >> W; for (int i = 0; i < N; i++) { cin >> value[i] >> weight[i]; } for (int i = 0; i < N; ++i) { for (int w = 0; w <= W; ++w) { for (int k = 0; k * weight[i] <= w; ++k) { dp[i + 1][w] = max(dp[i + 1][w], dp[i][w - k * weight[i]] + k * value[i]); } } } cout << dp[N][W] << endl; }
#include <bits/stdc++.h> using namespace std; int N, W, value[101], weight[101], dp[101][10001]; int main() { cin >> N >> W; for (int i = 0; i < N; i++) { cin >> value[i] >> weight[i]; } for (int i = 0; i < N; ++i) { for (int w = 0; w <= W; ++w) { if (w >= weight[i]) { dp[i + 1][w] = max(dp[i][w], dp[i + 1][w - weight[i]] + value[i]); } else { dp[i + 1][w] = dp[i][w]; } } } cout << dp[N][W] << endl; }
replace
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16
13
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TLE
p02316
C++
Time Limit Exceeded
#if 0 #endif #include <bits/stdc++.h> using namespace std; typedef long long int ll; int N, W; int v[110]; int w[110]; int V[110][10010]; int main() { cin >> N >> W; for (int i = 1; i <= N; i++) cin >> v[i] >> w[i]; for (int i = 0; i <= N; i++) { for (int c = 0; c <= W; c++) { if (i == 0 || c == 0) V[i][c] = 0; else if (c - w[i] < 0) V[i][c] = V[i - 1][c]; else { int n = 1; int t = 0; while (c - w[i] * n >= 0) { t = max(t, v[i] * n + V[i - 1][c - w[i] * n]); n++; } V[i][c] = max(t, V[i - 1][c]); } } } cout << V[N][W] << endl; }
#if 0 #endif #include <bits/stdc++.h> using namespace std; typedef long long int ll; int N, W; int v[110]; int w[110]; int V[110][10010]; int main() { cin >> N >> W; for (int i = 1; i <= N; i++) cin >> v[i] >> w[i]; for (int i = 0; i <= N; i++) { for (int c = 0; c <= W; c++) { if (i == 0 || c == 0) V[i][c] = 0; else if (c - w[i] < 0) V[i][c] = V[i - 1][c]; else { int a[3] = {v[i] + V[i][c - w[i]], v[i] + V[i - 1][c - w[i]], V[i - 1][c]}; V[i][c] = *max_element(a, a + 3); } } } cout << V[N][W] << endl; }
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TLE
p02316
C++
Runtime Error
/* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_C&lang=jp */ #include <iostream> using namespace std; int v[1001], w[1001]; int n, k; int dp[101][10001]; /* ナップサック iは品物の番号、jはその時の重さ */ void knapsack() { for (int i = 0; i <= n; i++) { for (int j = 0; j <= k; j++) { if (w[i] > j) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i + 1][j - w[i]] + v[i]); } } } } int main() { cin >> n >> k; for (int i = 0; i < k; i++) { cin >> v[i] >> w[i]; } knapsack(); cout << dp[n][k] << "\n"; }
/* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_C&lang=jp */ #include <iostream> using namespace std; int v[1001], w[1001]; int n, k; int dp[101][10001]; /* ナップサック iは品物の番号、jはその時の重さ */ void knapsack() { for (int i = 0; i < n; i++) { for (int j = 0; j <= k; j++) { if (w[i] > j) { dp[i + 1][j] = dp[i][j]; } else { dp[i + 1][j] = max(dp[i][j], dp[i + 1][j - w[i]] + v[i]); } } } } int main() { cin >> n >> k; for (int i = 0; i < k; i++) { cin >> v[i] >> w[i]; } knapsack(); cout << dp[n][k] << "\n"; }
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0
p02316
C++
Runtime Error
#include <iostream> #include <stdio.h> #include <vector> using namespace std; int n, w_max; int dp[100][10000]; bool f[100][100000]; vector<pair<int, int>> item(101); int saiki(int i, int j) { if (f[i][j]) { return dp[i][j]; } int res; if (i == n) { res = 0; } else if (j < item[i].second) { res = saiki(i + 1, j); } else { res = max(saiki(i + 1, j), saiki(i, j - item[i].second) + item[i].first); } dp[i][j] = res; f[i][j] = true; return res; } int main() { cin >> n >> w_max; for (int i = 0; i < n; i++) { cin >> item[i].first >> item[i].second; } cout << saiki(0, w_max) << endl; return 0; }
#include <iostream> #include <stdio.h> #include <vector> using namespace std; int n, w_max; int dp[101][10001]; bool f[101][100001]; vector<pair<int, int>> item(101); int saiki(int i, int j) { if (f[i][j]) { return dp[i][j]; } int res; if (i == n) { res = 0; } else if (j < item[i].second) { res = saiki(i + 1, j); } else { res = max(saiki(i + 1, j), saiki(i, j - item[i].second) + item[i].first); } dp[i][j] = res; f[i][j] = true; return res; } int main() { cin >> n >> w_max; for (int i = 0; i < n; i++) { cin >> item[i].first >> item[i].second; } cout << saiki(0, w_max) << endl; return 0; }
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0
p02316
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; signed main() { int a, b; cin >> a >> b; int dp[1001]{}; for (int c = 0; c < a; c++) { int d, e; cin >> d >> e; for (int f = e; f <= b; f++) { dp[f] = max(dp[f], dp[f - e] + d); } } cout << dp[b] << endl; }
#include <algorithm> #include <cstdio> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; signed main() { int a, b; cin >> a >> b; int dp[10001]{}; for (int c = 0; c < a; c++) { int d, e; cin >> d >> e; for (int f = e; f <= b; f++) { dp[f] = max(dp[f], dp[f - e] + d); } } cout << dp[b] << endl; }
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0
p02316
C++
Time Limit Exceeded
#include <iomanip> #include <iostream> using namespace std; int value[100], weight[100]; int table[101][10001] = {}; int main() { int N, W; cin >> N >> W; for (int i = 0; i < N; ++i) { cin >> value[i] >> weight[i]; } for (int i = 1; i <= N; ++i) { for (int w = 0; w <= W; ++w) { table[i][w] = table[i - 1][w]; for (int n = 1; w >= n * weight[i - 1]; ++n) { table[i][w] = max(table[i][w], n * value[i - 1] + table[i - 1][w - n * weight[i - 1]]); } } } cout << table[N][W] << endl; return 0; }
#include <iomanip> #include <iostream> using namespace std; int value[100], weight[100]; int table[101][10001] = {}; int main() { int N, W; cin >> N >> W; for (int i = 0; i < N; ++i) { cin >> value[i] >> weight[i]; } for (int i = 1; i <= N; ++i) { for (int w = 0; w <= W; ++w) { if (w >= weight[i - 1]) table[i][w] = max(table[i - 1][w], value[i - 1] + table[i][w - weight[i - 1]]); else table[i][w] = table[i - 1][w]; } } cout << table[N][W] << endl; return 0; }
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TLE
p02316
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> int dp[101][10001]; int main() { int n, w; scanf("%d %d\n", &n, &w); int val[n], wei[n]; for (int i = 1; i <= n; i++) { scanf("%d %d\n", &val[i], &wei[i]); } // init. dp table for (int i = 0; i <= n; i++) { dp[i][0] = 0; } for (int j = 0; j <= w; j++) { dp[0][j] = 0; } for (int i = 1; i <= n; i++) { for (int j = 1; j <= w; j++) { if (wei[i] <= j) { dp[i][j] = std::max(dp[i - 1][j - wei[i]] + val[i], dp[i - 1][j]); for (int k = 2;; k++) { if (k * wei[i] <= j) { dp[i][j] = std::max(dp[i - 1][j - k * wei[i]] + k * val[i], dp[i][j]); } else { break; } } } else { dp[i][j] = dp[i - 1][j]; } } } printf("%d\n", dp[n][w]); /* for(int i=0; i<=n; i++){ for(int j=0; j<=w; j++){ printf("%d ",dp[i][j]); } printf("\n"); } */ return 0; }
#include <algorithm> #include <cstdio> int dp[101][10001]; int main() { int n, w; scanf("%d %d\n", &n, &w); int val[n], wei[n]; for (int i = 1; i <= n; i++) { scanf("%d %d\n", &val[i], &wei[i]); } // init. dp table for (int i = 0; i <= n; i++) { dp[i][0] = 0; } for (int j = 0; j <= w; j++) { dp[0][j] = 0; } for (int i = 1; i <= n; i++) { for (int j = 1; j <= w; j++) { if (wei[i] <= j) { dp[i][j] = std::max(dp[i][j - wei[i]] + val[i], dp[i - 1][j]); } else { dp[i][j] = dp[i - 1][j]; } } } printf("%d\n", dp[n][w]); /* for(int i=0; i<=n; i++){ for(int j=0; j<=w; j++){ printf("%d ",dp[i][j]); } printf("\n"); } */ return 0; }
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TLE
p02316
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int N, W; cin >> N >> W; int item[101][2]; item[0][0] = 0; item[0][1] = 0; for (int i = 1; i < N + 1; ++i) { int v, w; cin >> v >> w; item[i][0] = v; item[i][1] = w; } int c[101][10001]; for (int i = 0; i < W + 1; i++) { c[0][i] = 0; } for (int j = 0; j < N + 1; j++) { c[j][0] = 0; } for (int i = 1; i < N + 1; ++i) { int v = item[i][0]; int w = item[i][1]; for (int j = 1; j < W + 1; ++j) { if (j < w) { c[i][j] = c[i - 1][j]; } else { int tmp = c[i - 1][j]; int max_n = j / w; for (int k = 1; k < max_n + 1; ++k) { if (tmp < c[i - 1][j - w * k] + v * k) { tmp = c[i - 1][j - w * k] + v * k; } } c[i][j] = tmp; } } } cout << c[N][W] << endl; }
#include <iostream> using namespace std; int main() { int N, W; cin >> N >> W; int item[101][2]; item[0][0] = 0; item[0][1] = 0; for (int i = 1; i < N + 1; ++i) { int v, w; cin >> v >> w; item[i][0] = v; item[i][1] = w; } int c[101][10001]; for (int i = 0; i < W + 1; i++) { c[0][i] = 0; } for (int j = 0; j < N + 1; j++) { c[j][0] = 0; } for (int i = 1; i < N + 1; ++i) { int v = item[i][0]; int w = item[i][1]; for (int j = 1; j < W + 1; ++j) { if (j < w) { c[i][j] = c[i - 1][j]; } else { c[i][j] = max(c[i - 1][j], c[i][j - w] + v); } } } cout << c[N][W] << endl; }
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TLE
p02316
C++
Runtime Error
#include <iostream> using namespace std; int val[110], weight[10010]; int res[110][10010]; int main() { int N, W; cin >> N >> W; for (int i = 0; i < N; i++) { cin >> val[i] >> weight[i]; } // res[number][weight] for (int i = 0; i < N + 1; i++) { res[i][0] = 0; } for (int i = 0; i < W + 1; i++) { res[0][i] = 0; } for (int i = 1; i < N + 1; i++) { for (int j = 1; j < W + 1; j++) { if (weight[i - 1] > j) { res[i][j] = res[i - 1][j]; } else { int resmax = 0; for (int l = 1; weight[i - 1] * l < j + 1; l++) if (resmax < max((val[i - 1] * l + res[i - l][j - weight[i - 1] * l]), res[i - 1][j])) { resmax = max((val[i - 1] * l + res[i - l][j - weight[i - 1] * l]), res[i - 1][j]); } res[i][j] = resmax; } } } // for(int j=1;j<W+1;j++) { // cout << endl; // for(int i=1;i<N+1;i++) { // cout << res[i][j] << " "; // } // } cout << res[N][W] << endl; return 0; }
#include <iostream> using namespace std; int val[110], weight[10010]; int res[110][10010]; int main() { int N, W; cin >> N >> W; for (int i = 0; i < N; i++) { cin >> val[i] >> weight[i]; } // res[number][weight] for (int i = 0; i < N + 1; i++) { res[i][0] = 0; } for (int i = 0; i < W + 1; i++) { res[0][i] = 0; } for (int i = 1; i < N + 1; i++) { for (int j = 1; j < W + 1; j++) { if (weight[i - 1] > j) { res[i][j] = res[i - 1][j]; } else { res[i][j] = max(res[i - 1][j], val[i - 1] + res[i][j - weight[i - 1]]); } } } // for(int j=1;j<W+1;j++) { // cout << endl; // for(int i=1;i<N+1;i++) { // cout << res[i][j] << " "; // } // } cout << res[N][W] << endl; return 0; }
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-11
p02316
C++
Time Limit Exceeded
#include <algorithm> #include <climits> #include <iostream> using namespace std; int main() { int n, ws; cin >> n >> ws; int v[n + 1], w[n + 1]; for (int i = 1; i <= n; i++) cin >> v[i] >> w[i]; int dp[n + 1][ws + 1]; for (int i = 0; i <= n; i++) { for (int j = 0; j <= ws; j++) dp[i][j] = 0; } for (int k = 1; k <= n; k++) { for (int i = 0; i <= ws; i++) { int temp = 0, j = 0; while (i >= w[k] * j) { dp[k][i] = max(dp[k][i], dp[k - 1][i - w[k] * j] + v[k] * j); j++; } } } cout << dp[n][ws] << endl; return 0; }
#include <algorithm> #include <climits> #include <iostream> using namespace std; int main() { int n, ws; cin >> n >> ws; int v[n + 1], w[n + 1]; for (int i = 1; i <= n; i++) cin >> v[i] >> w[i]; int dp[n + 1][ws + 1]; for (int i = 0; i <= n; i++) { for (int j = 0; j <= ws; j++) dp[i][j] = 0; } for (int k = 1; k <= n; k++) { for (int i = 0; i <= ws; i++) { if (i < w[k]) dp[k][i] = dp[k - 1][i]; else dp[k][i] = max(dp[k - 1][i], dp[k][i - w[k]] + v[k]); } } cout << dp[n][ws] << endl; return 0; }
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TLE
p02316
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; typedef unsigned int ui; // using ui = unsigned int; int main(void) { string line; ui max_n, max_w; cin >> max_n >> max_w; ui v, w; vector<ui> table(max_w + 1, 0); for (int i = 1; i <= max_n; ++i) { cin >> v >> w; ui dv = v, dw = w; for (; w <= max_w; v += dv, w += dw) { for (int j = max_w - w; j >= 1; --j) { if (table[j] != 0 && table[w + j] < table[j] + v) table[w + j] = table[j] + v; } if (w <= max_w && table[w] < v) table[w] = v; } } cout << *(max_element(begin(table), end(table))) << endl; return 0; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; typedef unsigned int ui; // using ui = unsigned int; int main(void) { string line; ui max_n, max_w; cin >> max_n >> max_w; ui v, w; vector<ui> table(max_w + 1, 0); for (int i = 1; i <= max_n; ++i) { cin >> v >> w; if (w <= max_w && table[w] < v) table[w] = v; for (int j = 1; j <= max_w - w; j++) { if (table[j] != 0 && table[w + j] < table[j] + v) table[w + j] = table[j] + v; } } cout << *(max_element(begin(table), end(table))) << endl; return 0; }
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p02316
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> int_pair; typedef pair<ll, ll> ll_pair; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) const int N = 100; const int W = 10000; int n, w, v[N], wi[N]; int dp[N + 1][W + 1]; int rec(int i, int j) { if (dp[i][j] != -1) { return dp[i][j]; } int res; if (i == n) { res = 0; } else if (j < wi[i]) { res = rec(i + 1, j); } else { int a = rec(i + 1, j); int b = rec(i + 1, j - wi[i]) + v[i]; int k = 2; while (j - wi[i] * k >= 0) { int c = rec(i + 1, j - wi[i] * k) + v[i] * k; if (c > b) { b = c; } k++; } res = max(a, b); } return dp[i][j] = res; } int main() { FOR(i, 0, N + 1) FOR(j, 0, W + 1) dp[i][j] = -1; cin >> n >> w; FOR(i, 0, n) { cin >> v[i] >> wi[i]; } cout << rec(0, w) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> int_pair; typedef pair<ll, ll> ll_pair; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) const int N = 100; const int W = 10000; int n, w, v[N], wi[N]; int dp[N + 1][W + 1]; int rec(int i, int j) { if (dp[i][j] != -1) { return dp[i][j]; } int res; if (i == n) { res = 0; } else if (j < wi[i]) { res = rec(i + 1, j); } else { int a = rec(i + 1, j); int b = rec(i, j - wi[i]) + v[i]; res = max(a, b); } return dp[i][j] = res; } int main() { FOR(i, 0, N + 1) FOR(j, 0, W + 1) dp[i][j] = -1; cin >> n >> w; FOR(i, 0, n) { cin >> v[i] >> wi[i]; } cout << rec(0, w) << endl; return 0; }
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p02316
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <vector> using namespace std; long long calc(int i, int c, const vector<int> &v, const vector<int> &w, vector<vector<long long>> &ans) { if (i <= -1 || c < 0) { return 0; } else if (c == 0) { ans[i][c] = 0; } else if (ans[i][c] >= 0) { return ans[i][c]; } else if (c - w[i] < 0) { ans[i][c] = calc(i - 1, c, v, w, ans); } else { int p = 1; long long q = -1; while (c - p * w[i] >= 0) { q = max(q, p * v[i] + calc(i - 1, c - p * w[i], v, w, ans)); p++; } ans[i][c] = max(q, calc(i - 1, c, v, w, ans)); // ans[i][c] = max( // v[i] + calc(i-1, c - w[i], v, w, ans), // calc(i-1, c, v, w, ans) // ); } return ans[i][c]; } int main() { int n, c; cin >> n >> c; vector<int> v(n), w(n); for (int i = 0; i < n; i++) cin >> v[i] >> w[i]; vector<vector<long long>> ans(n, vector<long long>(c + 1, -1)); cout << calc(n - 1, c, v, w, ans) << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; long long calc(int i, int c, const vector<int> &v, const vector<int> &w, vector<vector<long long>> &ans) { if (i <= -1 || c < 0) { return 0; } else if (c == 0) { ans[i][c] = 0; } else if (ans[i][c] >= 0) { return ans[i][c]; } else if (c - w[i] < 0) { ans[i][c] = calc(i - 1, c, v, w, ans); } else { // int p = 1; // long long q = -1; // while(c - p*w[i] >= 0){ // q = max( // q, // p*v[i] + calc(i-1, c - p*w[i], v, w, ans) // ); // p++; // } ans[i][c] = max(v[i] + calc(i, c - w[i], v, w, ans), calc(i - 1, c, v, w, ans)); // ans[i][c] = max( // v[i] + calc(i-1, c - w[i], v, w, ans), // calc(i-1, c, v, w, ans) // ); } return ans[i][c]; } int main() { int n, c; cin >> n >> c; vector<int> v(n), w(n); for (int i = 0; i < n; i++) cin >> v[i] >> w[i]; vector<vector<long long>> ans(n, vector<long long>(c + 1, -1)); cout << calc(n - 1, c, v, w, ans) << endl; return 0; }
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p02316
C++
Runtime Error
#include <stdio.h> int dp[10100]; int main(void) { int n, w; scanf("%d %d", &n, &w); int i, j; for (i = 0; i <= w; i++) { dp[i] = -1; } dp[0] = 0; for (i = 0; i < n; i++) { int a, b; scanf("%d %d", &a, &b); for (j = 0; j <= w; j++) { if (dp[j] >= 0 && dp[j + b] < dp[j] + a && j + b <= w) { dp[j + b] = dp[j] + a; } } } int max = 0; for (i = 0; i <= w; i++) { if (dp[i] > max) { max = dp[i]; } } printf("%d\n", max); return 0; }
#include <stdio.h> int dp[20100]; int main(void) { int n, w; scanf("%d %d", &n, &w); int i, j; for (i = 0; i <= w; i++) { dp[i] = -1; } dp[0] = 0; for (i = 0; i < n; i++) { int a, b; scanf("%d %d", &a, &b); for (j = 0; j <= w; j++) { if (dp[j] >= 0 && dp[j + b] < dp[j] + a && j + b <= w) { dp[j + b] = dp[j] + a; } } } int max = 0; for (i = 0; i <= w; i++) { if (dp[i] > max) { max = dp[i]; } } printf("%d\n", max); return 0; }
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p02316
C++
Time Limit Exceeded
#include <algorithm> #include <cstring> #include <fstream> #include <iostream> #include <map> #include <math.h> #include <queue> #include <random> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <unordered_map> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define FOR(i, a, b) for (int i = a; i < b; i++) #define ll long long #define INF 1000000001 #define mod 1000000007 #define p pair<int, int> int dx[4] = {0, 1, 0, -1}; int dy[4] = {1, 0, -1, 0}; using namespace std; int POW(int x, int y) { return int(pow(double(x), double(y))); } int main() { int n; cin >> n; int weight; cin >> weight; vector<int> w(n), v(n); rep(i, n) { cin >> v[i] >> w[i]; } vector<vector<int>> a(n); rep(i, n) { a[i].resize(weight + 1); rep(j, weight + 1) { if (i == 0) { a[0][j] = (j / w[0]) * v[0]; /* if(j>=w[0])a[0][j]=v[0]; else a[0][j]=0; */ } else { int k = 0; int m = a[i - 1][j]; while (j - k * w[i] >= 0) { m = max(m, a[i - 1][j - k * w[i]] + k * v[i]); k++; } a[i][j] = m; /* if(j<w[i]) a[i][j]=a[i-1][j]; else a[i][j]=max(a[i-1][j],a[i-1][j-w[i]]+v[i]); */ } } } cout << a[n - 1][weight] << endl; }
#include <algorithm> #include <cstring> #include <fstream> #include <iostream> #include <map> #include <math.h> #include <queue> #include <random> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <unordered_map> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define FOR(i, a, b) for (int i = a; i < b; i++) #define ll long long #define INF 1000000001 #define mod 1000000007 #define p pair<int, int> int dx[4] = {0, 1, 0, -1}; int dy[4] = {1, 0, -1, 0}; using namespace std; int POW(int x, int y) { return int(pow(double(x), double(y))); } int main() { int n; cin >> n; int weight; cin >> weight; vector<int> w(n), v(n); rep(i, n) { cin >> v[i] >> w[i]; } vector<vector<int>> a(n); rep(i, n) { a[i].resize(weight + 1); rep(j, weight + 1) { if (i == 0) { a[0][j] = (j / w[0]) * v[0]; /* if(j>=w[0])a[0][j]=v[0]; else a[0][j]=0; */ } else { if (j < w[i]) a[i][j] = a[i - 1][j]; else a[i][j] = max(a[i - 1][j], max(a[i - 1][j - w[i]] + v[i], a[i][j - w[i]] + v[i])); } } } cout << a[n - 1][weight] << endl; }
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p02316
C++
Runtime Error
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <stack> #include <vector> using namespace std; int main() { int n, w; struct { int v, w; } item[101]; cin >> n >> w; for (int i = 0; i <= n; i++) cin >> item[i].v >> item[i].w; int dp[101][10001] = {}; for (int i = 0; i <= n; i++) for (int j = 1; j <= w; j++) if (item[i].w <= j) dp[i + 1][j] = max(dp[i][j], dp[i + 1][j - item[i].w] + item[i].v); else dp[i + 1][j] = dp[i][j]; cout << dp[n][w] << endl; return 0; }
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <stack> #include <vector> using namespace std; int main() { int n, w; struct { int v, w; } item[101]; cin >> n >> w; for (int i = 0; i <= n; i++) cin >> item[i].v >> item[i].w; int dp[101][10001] = {}; for (int i = 0; i < n; i++) for (int j = 0; j <= w; j++) if (item[i].w <= j) dp[i + 1][j] = max(dp[i][j], dp[i + 1][j - item[i].w] + item[i].v); else dp[i + 1][j] = dp[i][j]; cout << dp[n][w] << endl; return 0; }
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p02316
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <string> #include <utility> using namespace std; #define REP(var, count) for (int var = 0; var < count; var++) int DP[110][10010]; // N???????????§????????????????¨?w int main(void) { int N, W; cin >> N >> W; REP(i, N) { int v, w; cin >> v >> w; REP(c, W + 1) { DP[i + 1][c] = DP[i][c]; for (int cnt = 1; cnt <= c / w; cnt++) { DP[i + 1][c] = max(DP[i][c - w * cnt] + v * cnt, DP[i + 1][c]); } } } int ret = 0; REP(c, W + 1) { ret = max(ret, DP[N][c]); } cout << ret << endl; }
#include <algorithm> #include <iostream> #include <string> #include <utility> using namespace std; #define REP(var, count) for (int var = 0; var < count; var++) int DP[110][10010]; // N???????????§????????????????¨?w int main(void) { int N, W; cin >> N >> W; REP(i, N) { int v, w; cin >> v >> w; REP(c, W + 1) { if (c < w) { // ???????????????????????? DP[i + 1][c] = DP[i][c]; } else { DP[i + 1][c] = max({DP[i][c - w] + v, DP[i + 1][c - w] + v, DP[i][c]}); } } } int ret = 0; REP(c, W + 1) { ret = max(ret, DP[N][c]); } cout << ret << endl; }
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p02316
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define inf 1e9 #define ll long long #define ull unsigned long long #define M 1000000007 #define P pair<int, int> #define PLL pair<ll, ll> #define FOR(i, m, n) for (int i = (int)m; i < (int)n; i++) #define RFOR(i, m, n) for (int i = (int)m; i >= (int)n; i--) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) RFOR(i, n, 0) #define all(a) a.begin(), a.end() #define IN(n, a) \ rep(i, n) { cin >> a[i]; } const int vx[4] = {0, 1, 0, -1}; const int vy[4] = {1, 0, -1, 0}; #define PI 3.14159265 int N, W; int dp[1100] = {}; int v[1000], w[1000]; int main() { cin >> N >> W; rep(i, N) { cin >> v[i] >> w[i]; } int ans = 0; rep(i, W + 1) { rep(j, N) { if (i - w[j] < 0) continue; dp[i] = max(dp[i], dp[i - w[j]] + v[j]); ans = max(ans, dp[i]); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define inf 1e9 #define ll long long #define ull unsigned long long #define M 1000000007 #define P pair<int, int> #define PLL pair<ll, ll> #define FOR(i, m, n) for (int i = (int)m; i < (int)n; i++) #define RFOR(i, m, n) for (int i = (int)m; i >= (int)n; i--) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) RFOR(i, n, 0) #define all(a) a.begin(), a.end() #define IN(n, a) \ rep(i, n) { cin >> a[i]; } const int vx[4] = {0, 1, 0, -1}; const int vy[4] = {1, 0, -1, 0}; #define PI 3.14159265 int N, W; int dp[110000] = {}; int v[1000], w[1000]; int main() { cin >> N >> W; rep(i, N) { cin >> v[i] >> w[i]; } int ans = 0; rep(i, W + 1) { rep(j, N) { if (i - w[j] < 0) continue; dp[i] = max(dp[i], dp[i - w[j]] + v[j]); ans = max(ans, dp[i]); } } cout << ans << endl; }
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p02317
C++
Runtime Error
#include <algorithm> #include <iostream> #include <queue> #include <set> #include <vector> using namespace std; int b[10001]; int main() { int n, temp; vector<int> a; cin >> n; for (int i = 0; i < n; i++) { cin >> temp; a.push_back(temp); } fill(b, b + n, 1 << 30); for (int i = 0; i < n; i++) { *lower_bound(b, b + n, a[i]) = a[i]; } int res = 0; res = lower_bound(b, b + n, 1 << 30) - b; cout << res << endl; return 0; }
#include <algorithm> #include <iostream> #include <queue> #include <set> #include <vector> using namespace std; int b[100001]; int main() { int n, temp; vector<int> a; cin >> n; for (int i = 0; i < n; i++) { cin >> temp; a.push_back(temp); } fill(b, b + n, 1 << 30); for (int i = 0; i < n; i++) { *lower_bound(b, b + n, a[i]) = a[i]; } int res = 0; res = lower_bound(b, b + n, 1 << 30) - b; cout << res << endl; return 0; }
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p02317
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define MAX_N 100010 int n, dat[2 * (MAX_N)-1]; void init(int n_) { n = 1; while (n < n_) n *= 2; for (int i = 0; i < 2 * n - 1; i++) dat[i] = 0; } void update(int k, int a) { k += n - 1; dat[k] = a; while (k > 0) { k = (k - 1) / 2; dat[k] = max(dat[k * 2 + 1], dat[k * 2 + 2]); } } //[a,b) int query(int a, int b, int k = 0, int l = 0, int r = n) { if (r <= a || b <= l) return 0; if (a <= l && r <= b) return dat[k]; else { int vl = query(a, b, k * 2 + 1, l, (l + r) / 2); int vr = query(a, b, k * 2 + 2, (l + r) / 2, r); return max(vl, vr); } } int main() { cin >> n; int tn = n; vector<int> a(100010), b; for (int i = 0; i < n; i++) { cin >> a[i]; b.push_back(a[i]); } sort(b.begin(), b.end()); for (int i = 0; i < n; i++) { a[i] = lower_bound(b.begin(), b.end(), a[i]) - b.begin(); } init(n); for (int i = 0; i < tn; i++) { int t = query(0, a[i]); if (dat[a[i] + n - 1] >= t + 1) continue; update(a[i], t + 1); } cout << query(0, tn) << endl; }
#include <bits/stdc++.h> using namespace std; #define MAX_N 1000100 int n, dat[2 * (MAX_N)-1]; void init(int n_) { n = 1; while (n < n_) n *= 2; for (int i = 0; i < 2 * n - 1; i++) dat[i] = 0; } void update(int k, int a) { k += n - 1; dat[k] = a; while (k > 0) { k = (k - 1) / 2; dat[k] = max(dat[k * 2 + 1], dat[k * 2 + 2]); } } //[a,b) int query(int a, int b, int k = 0, int l = 0, int r = n) { if (r <= a || b <= l) return 0; if (a <= l && r <= b) return dat[k]; else { int vl = query(a, b, k * 2 + 1, l, (l + r) / 2); int vr = query(a, b, k * 2 + 2, (l + r) / 2, r); return max(vl, vr); } } int main() { cin >> n; int tn = n; vector<int> a(100010), b; for (int i = 0; i < n; i++) { cin >> a[i]; b.push_back(a[i]); } sort(b.begin(), b.end()); for (int i = 0; i < n; i++) { a[i] = lower_bound(b.begin(), b.end(), a[i]) - b.begin(); } init(n); for (int i = 0; i < tn; i++) { int t = query(0, a[i]); if (dat[a[i] + n - 1] >= t + 1) continue; update(a[i], t + 1); } cout << query(0, tn) << endl; }
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p02317
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <vector> #define F first #define S second using namespace std; typedef pair<int, int> P; const int INF = 1 << 30, Array = 0x1e6; int main() { int n; int seq[Array], dp[Array]; scanf("%d", &n); fill(dp, dp + n, INF); for (int i = 0; i < n; i++) scanf("%d", &seq[i]); for (int i = 0; i < n; i++) *lower_bound(dp, dp + n, seq[i]) = seq[i]; cout << lower_bound(dp, dp + n, INF) - dp << endl; return 0; }
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <vector> #define F first #define S second using namespace std; typedef pair<int, int> P; const int INF = 1 << 30, Array = int(1e5); int main() { int n; int seq[Array], dp[Array]; scanf("%d", &n); fill(dp, dp + n, INF); for (int i = 0; i < n; i++) scanf("%d", &seq[i]); for (int i = 0; i < n; i++) *lower_bound(dp, dp + n, seq[i]) = seq[i]; cout << lower_bound(dp, dp + n, INF) - dp << endl; return 0; }
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p02317
C++
Runtime Error
#include <algorithm> #include <map> #include <vector> using namespace std; typedef long long i64; int CeilIndex(const vector<i64> &tail, int l, int r, i64 key) { while (r - l > 1) { int m = (l + r) / 2; if (tail[m] >= key) r = m; else l = m; } return r; } vector<i64> LIS(const vector<i64> &vec) { vector<i64> tail; tail.push_back(vec[0]); for (int i = 1; i < vec.size(); ++i) { if (vec[i] < tail[0]) tail[0] = vec[i]; else if (vec[i] > tail.back()) tail.push_back(vec[i]); else { tail[CeilIndex(tail, 0, vec.size(), vec[i])] = vec[i]; } } return tail; } #include <iostream> int main() { int n; cin >> n; vector<i64> a; for (int i = 0; i < n; i++) { int t; cin >> t; a.push_back(t); } cout << LIS(a).size() << endl; }
#include <algorithm> #include <map> #include <vector> using namespace std; typedef long long i64; int CeilIndex(const vector<i64> &tail, int l, int r, i64 key) { while (r - l > 1) { int m = (l + r) / 2; if (tail[m] >= key) r = m; else l = m; } return r; } vector<i64> LIS(const vector<i64> &vec) { vector<i64> tail; tail.push_back(vec[0]); for (int i = 1; i < vec.size(); ++i) { if (vec[i] < tail[0]) tail[0] = vec[i]; else if (vec[i] > tail.back()) tail.push_back(vec[i]); else { tail[CeilIndex(tail, -1, tail.size() - 1, vec[i])] = vec[i]; } } return tail; } #include <iostream> int main() { int n; cin >> n; vector<i64> a; for (int i = 0; i < n; i++) { int t; cin >> t; a.push_back(t); } cout << LIS(a).size() << endl; }
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p02317
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> v(n + 1, -1); int l = 0; for (int i = 0; i < n; i++) { int a; cin >> a; if (v[l] < a) { v[l + 1] = a; l++; } else { *lower_bound(v.begin(), v.end(), a) = a; } } cout << l << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> v(n + 1, -1); int l = 0; for (int i = 0; i < n; i++) { int a; cin >> a; if (v[l] < a) { v[l + 1] = a; l++; } else { *lower_bound(v.begin(), v.begin() + l, a) = a; } } cout << l << endl; return 0; }
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Fatal glibc error: malloc assertion failure in sysmalloc: (old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)
p02317
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long long int N; cin >> N; vector<long long int> dp(N + 1, LLONG_MAX / 6); dp[0] = LLONG_MIN; for (size_t i = 0; i < N; i++) { long long int a; cin >> a; for (size_t j = 0; j < N; j++) { if (dp[j] < a) { dp[j + 1] = min(dp[j + 1], a); } else { break; } } } long long int ans = 0; for (size_t i = 0; i < N + 1; i++) { if (dp[i] != LLONG_MAX / 6) { ans = i; } else { break; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long int N; cin >> N; vector<long long int> dp(N + 1, LLONG_MAX / 6); dp[0] = LLONG_MIN; for (size_t i = 0; i < N; i++) { long long int a; cin >> a; for (size_t j = lower_bound(dp.begin(), dp.end(), a) - dp.begin() - 1; j < N; j++) { if (dp[j] < a) { dp[j + 1] = min(dp[j + 1], a); } else { break; } } } long long int ans = 0; for (size_t i = 0; i < N + 1; i++) { if (dp[i] != LLONG_MAX / 6) { ans = i; } else { break; } } cout << ans << endl; }
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TLE
p02317
C++
Runtime Error
#include <iostream> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define REP(i, n) for (int i = 0; i < (n); i++) #define MAX 100000 #define INF 1000000001 int a[MAX]; int l[MAX]; int main() { int n; cin >> n; REP(i, n) { cin >> a[i]; l[i] = INF; } int length = 0; l[length] = a[0]; length++; FOR(i, 1, n) { if (l[length - 1] < a[i]) { l[length] = a[i]; length++; } else { int j = length; while (1) { j--; if (l[j] > a[i]) { l[j] = a[i]; break; } } } } cout << length << endl; return 0; }
#include <iostream> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define REP(i, n) for (int i = 0; i < (n); i++) #define MAX 100000 #define INF 1000000001 int a[MAX]; int l[MAX]; int main() { int n; cin >> n; REP(i, n) { cin >> a[i]; l[i] = INF; } int length = 0; l[length] = a[0]; length++; FOR(i, 1, n) { if (l[length - 1] < a[i]) { l[length] = a[i]; length++; } else { REP(j, length) { if (j == 0 && l[0] > a[i]) { l[0] = a[i]; break; } else if (l[j] < a[i] && l[j + 1] > a[i]) { l[j + 1] = a[i]; break; } } } } cout << length << endl; return 0; }
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p02317
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; #define INF 1e9 int main(void) { int n, input; cin >> n; vector<int> dp(n + 1, INF); dp[0] = -INF; for (int i = 0; i < n; i++) { cin >> input; vector<int>::iterator it = upper_bound(dp.begin(), dp.end(), input); if (*(it - 1) < input) *it = input; } int ans = 0; while (dp[ans + 1] < INF) { ++ans; } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; #define INF 1e9 int main(void) { int n, input; cin >> n; vector<int> dp(n + 2, INF); dp[0] = -INF; for (int i = 0; i < n; i++) { cin >> input; vector<int>::iterator it = upper_bound(dp.begin(), dp.end(), input); if (*(it - 1) < input) *it = input; } int ans = 0; while (dp[ans + 1] < INF) { ++ans; } cout << ans << endl; return 0; }
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p02317
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define FOR(i, j, k) for (int i = j; i < k; ++i) #define rep(i, j) FOR(i, 0, j) #define repr(i, j) for (int i = j; i >= 0; --i) #define INF (1 << 30) #define MOD 1e9 + 7 typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; int N, a[100000]; int dp[100000]; int main() { scanf("%d", &N); rep(i, N) scanf("%d", &a[i]); int ans = 0; rep(i, N) { dp[i] = 1; FOR(j, 0, i) if (a[j] < a[i]) { dp[i] = max(dp[i], dp[j] + 1); } ans = max(ans, dp[i]); } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; #define FOR(i, j, k) for (int i = j; i < k; ++i) #define rep(i, j) FOR(i, 0, j) #define repr(i, j) for (int i = j; i >= 0; --i) #define INF (1 << 30) #define MOD 1e9 + 7 typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; int N, a[100000]; int dp[100000]; int main() { scanf("%d", &N); rep(i, N) scanf("%d", &a[i]); fill(dp, dp + N, INF); rep(i, N) { *lower_bound(dp, dp + N, a[i]) = a[i]; } printf("%d\n", lower_bound(dp, dp + N, INF) - dp); return 0; }
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TLE
p02318
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int L[1000][1000]; int main() { string a, b; cin >> a; cin >> b; for (int i = 0; i <= a.size(); ++i) L[i][0] = i; for (int i = 0; i <= b.size(); ++i) L[0][i] = i; for (int i = 1; i <= a.size(); ++i) { for (int j = 1; j <= b.size(); ++j) { int k = 0; if (a[i - 1] == b[j - 1]) k = 0; else k = 1; L[i][j] = min(L[i - 1][j] + 1, min(L[i][j - 1] + 1, L[i - 1][j - 1] + k)); } } cout << L[a.size()][b.size()] << endl; }
#include <iostream> #include <string> using namespace std; int L[1001][1001]; int main() { string a, b; cin >> a; cin >> b; for (int i = 0; i <= a.size(); ++i) L[i][0] = i; for (int i = 0; i <= b.size(); ++i) L[0][i] = i; for (int i = 1; i <= a.size(); ++i) { for (int j = 1; j <= b.size(); ++j) { int k = 0; if (a[i - 1] == b[j - 1]) k = 0; else k = 1; L[i][j] = min(L[i - 1][j] + 1, min(L[i][j - 1] + 1, L[i - 1][j - 1] + k)); } } cout << L[a.size()][b.size()] << endl; }
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0
p02318
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> using namespace std; int dp[1000][1000]; // minimum edit distance int main() { cin.tie(0); ios::sync_with_stdio(false); string s1; string s2; cin >> s1; cin >> s2; // init. dp table for (int i = 0; i <= s1.length(); i++) { dp[i][0] = i; } for (int j = 0; j <= s2.length(); j++) { dp[0][j] = j; } for (int i = 1; i <= s1.length(); i++) { for (int j = 1; j <= s2.length(); j++) { int RepCost = s1[i - 1] == s2[j - 1] ? 0 : 1; dp[i][j] = min(min(dp[i][j - 1] + 1, // insertion dp[i - 1][j] + 1), // deletion dp[i - 1][j - 1] + RepCost // replacement ); } } /* for(int i=0; i<=s1.length(); i++){ for(int j=0; j<=s2.length(); j++){ cout << dp[i][j] << " "; } cout << "\n"; } */ cout << dp[s1.length()][s2.length()] << "\n"; return 0; }
#include <algorithm> #include <iostream> #include <string> using namespace std; int dp[1001][1001]; // minimum edit distance int main() { cin.tie(0); ios::sync_with_stdio(false); string s1; string s2; cin >> s1; cin >> s2; // init. dp table for (int i = 0; i <= s1.length(); i++) { dp[i][0] = i; } for (int j = 0; j <= s2.length(); j++) { dp[0][j] = j; } for (int i = 1; i <= s1.length(); i++) { for (int j = 1; j <= s2.length(); j++) { int RepCost = s1[i - 1] == s2[j - 1] ? 0 : 1; dp[i][j] = min(min(dp[i][j - 1] + 1, // insertion dp[i - 1][j] + 1), // deletion dp[i - 1][j - 1] + RepCost // replacement ); } } /* for(int i=0; i<=s1.length(); i++){ for(int j=0; j<=s2.length(); j++){ cout << dp[i][j] << " "; } cout << "\n"; } */ cout << dp[s1.length()][s2.length()] << "\n"; return 0; }
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p02318
C++
Runtime Error
class _in { struct my_iterator { int it; const bool rev; explicit constexpr my_iterator(int it_, bool rev = false) : it(it_), rev(rev) {} constexpr int operator*() { return it; } constexpr bool operator!=(my_iterator &r) { return it != r.it; } void operator++() { rev ? --it : ++it; } }; const my_iterator i, n; public: explicit constexpr _in(int n) : i(0), n(n) {} explicit constexpr _in(int i, int n) : i(i, n < i), n(n) {} constexpr const my_iterator &begin() { return i; } constexpr const my_iterator &end() { return n; } }; #include <bits/stdc++.h> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; int N = s1.size(), M = s2.size(); vector<vector<int>> dp(N + 1, vector<int>(M + 1, 0)); for (int i : _in(N + 1)) dp[i][0] = i; for (int j : _in(N + 1)) dp[0][j] = j; for (int i : _in(N)) for (int j : _in(M)) { dp[i + 1][j + 1] = dp[i][j]; if (s1[i] != s2[j]) ++dp[i + 1][j + 1]; int temp = min(dp[i][j + 1] + 1, dp[i + 1][j] + 1); dp[i + 1][j + 1] = min(dp[i + 1][j + 1], temp); } cout << dp[N][M] << endl; }
class _in { struct my_iterator { int it; const bool rev; explicit constexpr my_iterator(int it_, bool rev = false) : it(it_), rev(rev) {} constexpr int operator*() { return it; } constexpr bool operator!=(my_iterator &r) { return it != r.it; } void operator++() { rev ? --it : ++it; } }; const my_iterator i, n; public: explicit constexpr _in(int n) : i(0), n(n) {} explicit constexpr _in(int i, int n) : i(i, n < i), n(n) {} constexpr const my_iterator &begin() { return i; } constexpr const my_iterator &end() { return n; } }; #include <bits/stdc++.h> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; int N = s1.size(), M = s2.size(); vector<vector<int>> dp(N + 1, vector<int>(M + 1, 0)); for (int i : _in(N + 1)) dp[i][0] = i; for (int j : _in(M + 1)) dp[0][j] = j; for (int i : _in(N)) for (int j : _in(M)) { dp[i + 1][j + 1] = dp[i][j]; if (s1[i] != s2[j]) ++dp[i + 1][j + 1]; int temp = min(dp[i][j + 1] + 1, dp[i + 1][j] + 1); dp[i + 1][j + 1] = min(dp[i + 1][j + 1], temp); } cout << dp[N][M] << endl; }
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p02318
C++
Runtime Error
#include <algorithm> // require sort next_permutation count __gcd reverse etc. #include <cctype> // require tolower, toupper #include <cfloat> #include <climits> #include <cmath> // require fabs #include <cstdio> // require scanf printf #include <cstdlib> // require abs exit atof atoi #include <cstring> // require memset #include <ctime> // require srand #include <deque> #include <fstream> // require freopen #include <functional> #include <iomanip> // require setw #include <iostream> #include <limits> #include <map> #include <numeric> // require accumulate #include <queue> #include <set> #include <sstream> // require stringstream #include <stack> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define ALL(A) A.begin(), A.end() #define INF 1 << 10 /* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_E&lang=jp 編集距離(Edit Distance) I: 1文字をカーソル位置に挿入する D: カーソル位置の1文字を削除する S: カーソル位置の1文字を置き換える M: 文字が等しい場合はそのままカーソル位置を1文字分移動する s: 変更前の文字列(文字列先頭にスペース' ' を入れる) t: 変更後の文字列(文字列先頭にスペース' ' を入れる) dp[0..N][0..M] = INF dp[0][0] = 0 dp[i][0] = dp[i-1][0] + cost['D']; dp[0][j] = dp[0][j-1] + cost['I']; Iの場合 dp[i][j] = min (dp[i][j], dp[i][j-1] + cost['I'] ); Dの場合 dp[i][j] = min (dp[i][j], dp[i-1][j] + cost['D'] ); Sの場合 dp[i][j] = min (dp[i][j], dp[i-1][j-1] + cost['S'] ); Mの場合 dp[i][j] = min (dp[i][j], (s[i] == t[j] のとき | dp[i-1][j-1] + cost['M'] ) ); */ using namespace std; typedef long long ll; typedef pair<int, int> P; const int MAX_N = 1001; const int MAX_M = 1001; const char com[] = {'I', 'D', 'S', 'M'}; const int cost[] = {1, 1, 1, 0}; int N, M; int dp[MAX_N][MAX_M]; char ope[MAX_N][MAX_M]; /* void disp_ope(void ){ rep (i, N+1 ){ rep (j, M+1 ){ if (i == 0 && j == 0 ) cerr << '_'; else cerr << ope[i][j]; } // end rep cerr << endl; } // end rep } */ int solve(string s, string t) { map<char, int> c; c.clear(); rep(i, sizeof(com) / sizeof(com[0])) c[com[i]] = cost[i]; rep(i, N + 1) rep(j, M + 1) dp[i][j] = INF; dp[0][0] = 0; for (int j = 1; j <= M; j++) { ope[0][j] = 'I'; dp[0][j] = dp[0][j - 1] + c['I']; } // end for for (int i = 1; i <= N; i++) { ope[i][0] = 'D'; dp[i][0] = dp[i - 1][0] + c['D']; } // end for for (int i = 1; i <= N; i++) { for (int j = 1; j <= M; j++) { int k = INF; int nop = 0; int pre = -1; map<char, int>::iterator it = c.begin(); for (; it != c.end(); it++) { char cc = (*it).first; int ct = (*it).second; switch (cc) { case 'I': pre = dp[i][j - 1] + ct; if (k > pre) k = pre, nop = cc; break; case 'D': pre = dp[i - 1][j] + ct; if (k > pre) k = pre, nop = cc; break; case 'S': pre = dp[i - 1][j - 1] + ct; if (k > pre) k = pre, nop = cc; break; case 'M': pre = dp[i - 1][j - 1] + ct; if (s[i] == t[j] && k > pre) k = pre, nop = cc; break; } // end switch } // end for dp[i][j] = k; ope[i][j] = nop; } // end for } // end for // disp_ope(); return dp[N][M]; } int main() { memset(ope, 0, sizeof(ope)); ios_base::sync_with_stdio(0); string s, t; cin >> s >> t; s = ' ' + s; t = ' ' + t; N = s.length(); M = t.length(); int res = solve(s, t); cout << res << endl; return 0; }
#include <algorithm> // require sort next_permutation count __gcd reverse etc. #include <cctype> // require tolower, toupper #include <cfloat> #include <climits> #include <cmath> // require fabs #include <cstdio> // require scanf printf #include <cstdlib> // require abs exit atof atoi #include <cstring> // require memset #include <ctime> // require srand #include <deque> #include <fstream> // require freopen #include <functional> #include <iomanip> // require setw #include <iostream> #include <limits> #include <map> #include <numeric> // require accumulate #include <queue> #include <set> #include <sstream> // require stringstream #include <stack> #include <string> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define ALL(A) A.begin(), A.end() #define INF 1 << 10 /* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=DPL_1_E&lang=jp 編集距離(Edit Distance) I: 1文字をカーソル位置に挿入する D: カーソル位置の1文字を削除する S: カーソル位置の1文字を置き換える M: 文字が等しい場合はそのままカーソル位置を1文字分移動する s: 変更前の文字列(文字列先頭にスペース' ' を入れる) t: 変更後の文字列(文字列先頭にスペース' ' を入れる) dp[0..N][0..M] = INF dp[0][0] = 0 dp[i][0] = dp[i-1][0] + cost['D']; dp[0][j] = dp[0][j-1] + cost['I']; Iの場合 dp[i][j] = min (dp[i][j], dp[i][j-1] + cost['I'] ); Dの場合 dp[i][j] = min (dp[i][j], dp[i-1][j] + cost['D'] ); Sの場合 dp[i][j] = min (dp[i][j], dp[i-1][j-1] + cost['S'] ); Mの場合 dp[i][j] = min (dp[i][j], (s[i] == t[j] のとき | dp[i-1][j-1] + cost['M'] ) ); */ using namespace std; typedef long long ll; typedef pair<int, int> P; const int MAX_N = 1002; const int MAX_M = 1002; const char com[] = {'I', 'D', 'S', 'M'}; const int cost[] = {1, 1, 1, 0}; int N, M; int dp[MAX_N][MAX_M]; char ope[MAX_N][MAX_M]; /* void disp_ope(void ){ rep (i, N+1 ){ rep (j, M+1 ){ if (i == 0 && j == 0 ) cerr << '_'; else cerr << ope[i][j]; } // end rep cerr << endl; } // end rep } */ int solve(string s, string t) { map<char, int> c; c.clear(); rep(i, sizeof(com) / sizeof(com[0])) c[com[i]] = cost[i]; rep(i, N + 1) rep(j, M + 1) dp[i][j] = INF; dp[0][0] = 0; for (int j = 1; j <= M; j++) { ope[0][j] = 'I'; dp[0][j] = dp[0][j - 1] + c['I']; } // end for for (int i = 1; i <= N; i++) { ope[i][0] = 'D'; dp[i][0] = dp[i - 1][0] + c['D']; } // end for for (int i = 1; i <= N; i++) { for (int j = 1; j <= M; j++) { int k = INF; int nop = 0; int pre = -1; map<char, int>::iterator it = c.begin(); for (; it != c.end(); it++) { char cc = (*it).first; int ct = (*it).second; switch (cc) { case 'I': pre = dp[i][j - 1] + ct; if (k > pre) k = pre, nop = cc; break; case 'D': pre = dp[i - 1][j] + ct; if (k > pre) k = pre, nop = cc; break; case 'S': pre = dp[i - 1][j - 1] + ct; if (k > pre) k = pre, nop = cc; break; case 'M': pre = dp[i - 1][j - 1] + ct; if (s[i] == t[j] && k > pre) k = pre, nop = cc; break; } // end switch } // end for dp[i][j] = k; ope[i][j] = nop; } // end for } // end for // disp_ope(); return dp[N][M]; } int main() { memset(ope, 0, sizeof(ope)); ios_base::sync_with_stdio(0); string s, t; cin >> s >> t; s = ' ' + s; t = ' ' + t; N = s.length(); M = t.length(); int res = solve(s, t); cout << res << endl; return 0; }
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p02318
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int A[1000][1000]; int main() { string s1, s2; cin >> s1; cin >> s2; for (int i = 0; i <= s1.size(); ++i) { for (int j = 0; j <= s2.size(); ++j) { if (i == 0) { A[0][j] = j; continue; } if (j == 0) { A[i][0] = i; continue; } else { if (s1[i - 1] == s2[j - 1]) { A[i][j] = A[i - 1][j - 1]; } else { A[i][j] = min(A[i][j - 1], A[i - 1][j]) + 1; A[i][j] = min(A[i][j], A[i - 1][j - 1] + 1); } } // cout<<A[i][j]<<" "; } // cout<<endl; } cout << A[s1.size()][s2.size()] << endl; }
#include <iostream> #include <string> using namespace std; int A[1001][1001]; int main() { string s1, s2; cin >> s1; cin >> s2; for (int i = 0; i <= s1.size(); ++i) { for (int j = 0; j <= s2.size(); ++j) { if (i == 0) { A[0][j] = j; continue; } if (j == 0) { A[i][0] = i; continue; } else { if (s1[i - 1] == s2[j - 1]) { A[i][j] = A[i - 1][j - 1]; } else { A[i][j] = min(A[i][j - 1], A[i - 1][j]) + 1; A[i][j] = min(A[i][j], A[i - 1][j - 1] + 1); } } // cout<<A[i][j]<<" "; } // cout<<endl; } cout << A[s1.size()][s2.size()] << endl; }
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p02318
C++
Runtime Error
#include <iostream> int main() { return 2; }
#include <iostream> #include <string> int main() { int i, j; std::string x, y; int a[1001][1001]; int knum; for (i = 0; i < 1001; i++) { for (j = 0; j < 1001; j++) { if (j == 0) a[i][j] = i; else if (i == 0) a[i][j] = j; else a[i][j] = 0; } } std::cin >> x; std::cin >> y; int vx, vy, vz; for (i = 1; i < x.size() + 1; i++) { for (j = 1; j < y.size() + 1; j++) { vx = a[i - 1][j] + 1; vy = a[i][j - 1] + 1; vz = a[i - 1][j - 1]; if (x[i - 1] == y[j - 1]) { if (vx <= vy && vx <= vz) { a[i][j] = vx; } else if (vy <= vx && vy <= vz) { a[i][j] = vy; } else { a[i][j] = vz; } } else { if (vx <= vy && vx <= vz + 1) { a[i][j] = vx; } else if (vy <= vx && vy <= vz + 1) { a[i][j] = vy; } else { a[i][j] = vz + 1; } } } knum = a[x.size()][y.size()]; } std::cout << knum << "\n"; return 0; }
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p02318
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <string> #include <vector> #define ll long long #define inf 1999999999 #define pa pair<int, int> using namespace std; int main() { // cout<<"1"<<endl; string s, t; cin >> s >> t; int ls = s.length(), lt = t.length(); // cout<<ls<<endl; // cout<<s<<endl; int dp[101][101]; for (int i = 0; i <= max(ls, lt); i++) { dp[i][0] = i; dp[0][i] = i; } for (int i = 1; i <= ls; i++) { for (int j = 1; j <= lt; j++) { if (s[i - 1] == t[j - 1]) dp[i][j] = min(min(dp[i - 1][j] + 1, dp[i][j - 1] + 1), dp[i - 1][j - 1]); else dp[i][j] = min(min(dp[i - 1][j] + 1, dp[i][j - 1] + 1), dp[i - 1][j - 1] + 1); // cout<<dp[i][j]<<endl; } } cout << dp[ls][lt] << endl; return 0; }
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <string> #include <vector> #define ll long long #define inf 1999999999 #define pa pair<int, int> using namespace std; int main() { // cout<<"1"<<endl; string s, t; cin >> s >> t; int ls = s.length(), lt = t.length(); // cout<<ls<<endl; // cout<<s<<endl; int dp[1010][1010]; for (int i = 0; i <= max(ls, lt); i++) { dp[i][0] = i; dp[0][i] = i; } for (int i = 1; i <= ls; i++) { for (int j = 1; j <= lt; j++) { if (s[i - 1] == t[j - 1]) dp[i][j] = min(min(dp[i - 1][j] + 1, dp[i][j - 1] + 1), dp[i - 1][j - 1]); else dp[i][j] = min(min(dp[i - 1][j] + 1, dp[i][j - 1] + 1), dp[i - 1][j - 1] + 1); // cout<<dp[i][j]<<endl; } } cout << dp[ls][lt] << endl; return 0; }
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p02318
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string A, B; cin >> A >> B; int a = A.length(), b = B.length(); vector<vector<int>> Dist(a + 1, vector<int>(b, 0)); for (int i = 0; i <= a; i++) Dist[i][0] = i; for (int i = 0; i <= b; i++) Dist[0][i] = i; for (int i = 0; i < a; i++) { for (int j = 0; j < b; j++) { Dist[i + 1][j + 1] = min({Dist[i + 1][j] + 1, Dist[i][j + 1] + 1, Dist[i][j] + (A[i] != B[j])}); } } cout << Dist[a][b] << "\n"; }
#include <bits/stdc++.h> using namespace std; int main() { string A, B; cin >> A >> B; int a = A.length(), b = B.length(); vector<vector<int>> Dist(a + 1, vector<int>(b + 1, 0)); for (int i = 0; i <= a; i++) Dist[i][0] = i; for (int i = 0; i <= b; i++) Dist[0][i] = i; for (int i = 0; i < a; i++) { for (int j = 0; j < b; j++) { Dist[i + 1][j + 1] = min({Dist[i + 1][j] + 1, Dist[i][j + 1] + 1, Dist[i][j] + (A[i] != B[j])}); } } cout << Dist[a][b] << "\n"; }
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0
p02318
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; int dist[1000][1000]; for (int i = 0; i <= s1.size(); ++i) { for (int j = 0; j <= s2.size(); ++j) { if (i == 0) { dist[i][j] = j; } else if (j == 0) { dist[i][j] = i; } else { int cost = (s1[i - 1] == s2[j - 1] ? 0 : 1); int add = dist[i - 1][j] + 1; int dlt = dist[i][j - 1] + 1; int exch = dist[i - 1][j - 1] + cost; // why * is necessary if (add <= dlt && add <= exch) { dist[i][j] = add; } else if (dlt <= add && dlt <= exch) { dist[i][j] = dlt; } else { dist[i][j] = exch; } } } } cout << dist[s1.size()][s2.size()] << "\n"; }
#include <iostream> #include <string> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; int dist[1001][1001]; for (int i = 0; i <= s1.size(); ++i) { for (int j = 0; j <= s2.size(); ++j) { if (i == 0) { dist[i][j] = j; } else if (j == 0) { dist[i][j] = i; } else { int cost = (s1[i - 1] == s2[j - 1] ? 0 : 1); int add = dist[i - 1][j] + 1; int dlt = dist[i][j - 1] + 1; int exch = dist[i - 1][j - 1] + cost; // why * is necessary if (add <= dlt && add <= exch) { dist[i][j] = add; } else if (dlt <= add && dlt <= exch) { dist[i][j] = dlt; } else { dist[i][j] = exch; } } } } cout << dist[s1.size()][s2.size()] << "\n"; }
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8
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8
9
0
p02318
C++
Time Limit Exceeded
#include <fstream> #include <iostream> #include <list> #include <sstream> #include <stdio.h> #include <string.h> #include <string> using namespace std; const int M = 1003; const int INIT = (M * M + 1); int C[M][M]; // = { 0 }; int countmatchstring(const char *p1, const char *p2, int length1, int length2, int x, int y, int i, int j, int cost) { int w = (i - 1 > j - 1) ? i - 1 : j - 1; if (p1[x + i] == p2[y + j]) { x = x + i; y = y + j; if (x == length1 - 1 && y == length2 - 1) { C[x][y] = 0; return w; } if (x == length1 - 1 || y == length2 - 1) { while (1) ; } C[x][y] = countmatchstring(p1, p2, length1, length2, x, y, 1, 1, w + cost); return w + C[x][y]; } // if (C[x + i][y + j] == INIT) { int c1 = INIT, c2 = INIT, c3 = INIT; if (x + i + 1 < length1) { for (int p = 1; x + i + p < length1; ++p) { if (p1[x + i + p] == p2[y + j]) { c1 = countmatchstring(p1, p2, length1, length2, x, y, i + p, j, cost); break; } } } if (y + j + 1 < length2) { for (int q = 1; y + j + q < length2; ++q) { if (p1[x + i] == p2[y + j + q]) { c2 = countmatchstring(p1, p2, length1, length2, x, y, i, j + q, cost); break; } } } if ((x + i + 1 < length1) && (y + j + 1 < length2)) { c3 = countmatchstring(p1, p2, length1, length2, x, y, i + 1, j + 1, cost); } int c = (c1 < c2 ? c1 : c2); c = (c < c3 ? c : c3); C[x + i][y + j] = c; } return C[x + i][y + j]; } int main() { std::istream &c_in = cin; for (int i = 0; i < M; ++i) { for (int j = 0; j < M; ++j) { C[i][j] = INIT; } } string s1, s2; getline(c_in, s1); getline(c_in, s2); s1 = "A" + s1 + "B"; s2 = "A" + s2 + "B"; const char *p1 = s1.c_str(); const char *p2 = s2.c_str(); countmatchstring(p1, p2, s1.length(), s2.length(), 0, 0, 1, 1, 0); printf("%d\n", C[1][1]); return 0; }
#include <fstream> #include <iostream> #include <list> #include <sstream> #include <stdio.h> #include <string.h> #include <string> using namespace std; const int M = 1003; const int INIT = (M * M + 1); int C[M][M]; // = { 0 }; int countmatchstring(const char *p1, const char *p2, int length1, int length2, int x, int y, int i, int j, int cost) { int w = (i - 1 > j - 1) ? i - 1 : j - 1; if (p1[x + i] == p2[y + j]) { x = x + i; y = y + j; if (x == length1 - 1 && y == length2 - 1) { C[x][y] = 0; return w; } if (x == length1 - 1 || y == length2 - 1) { while (1) ; } C[x][y] = countmatchstring(p1, p2, length1, length2, x, y, 1, 1, w + cost); return w + C[x][y]; } if (C[x + i][y + j] == INIT) { int c1 = INIT, c2 = INIT, c3 = INIT; if (x + i + 1 < length1) { for (int p = 1; x + i + p < length1; ++p) { if (p1[x + i + p] == p2[y + j]) { c1 = countmatchstring(p1, p2, length1, length2, x, y, i + p, j, cost); break; } } } if (y + j + 1 < length2) { for (int q = 1; y + j + q < length2; ++q) { if (p1[x + i] == p2[y + j + q]) { c2 = countmatchstring(p1, p2, length1, length2, x, y, i, j + q, cost); break; } } } if ((x + i + 1 < length1) && (y + j + 1 < length2)) { c3 = countmatchstring(p1, p2, length1, length2, x, y, i + 1, j + 1, cost); } int c = (c1 < c2 ? c1 : c2); c = (c < c3 ? c : c3); C[x + i][y + j] = c; } return C[x + i][y + j]; } int main() { std::istream &c_in = cin; for (int i = 0; i < M; ++i) { for (int j = 0; j < M; ++j) { C[i][j] = INIT; } } string s1, s2; getline(c_in, s1); getline(c_in, s2); s1 = "A" + s1 + "B"; s2 = "A" + s2 + "B"; const char *p1 = s1.c_str(); const char *p2 = s2.c_str(); countmatchstring(p1, p2, s1.length(), s2.length(), 0, 0, 1, 1, 0); printf("%d\n", C[1][1]); return 0; }
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TLE
p02318
C++
Runtime Error
/* * Contents : AOJ DPL 1 E * Author : KitauraHiromi * LastUpdate : 20180614 * Since : 20180614 */ #include <iostream> #include <math.h> #include <string> using namespace std; // n次元配列の初期化。第2引数の型のサイズごとに初期化していく。 template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } string S, T; int INF = 1e9 + 1; int dp[1001][1001]; int main(void) { cin >> S >> T; Fill(dp, INF); dp[0][0] = 0; for (int i = -1; i <= (int)S.size(); ++i) { for (int j = -1; j <= (int)T.size(); ++j) { if (i == -1 && j == -1) continue; // 変更 if (i >= 0 && j >= 0) { if (S[i] == T[j]) dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i][j]); else dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i][j] + 1); } // 削除 if (i >= 0) dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i][j + 1] + 1); // 追加 if (j >= 0) dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i + 1][j] + 1); } } cout << dp[S.size()][T.size()] << endl; return 0; }
/* * Contents : AOJ DPL 1 E * Author : KitauraHiromi * LastUpdate : 20180614 * Since : 20180614 */ #include <iostream> #include <math.h> #include <string> using namespace std; // n次元配列の初期化。第2引数の型のサイズごとに初期化していく。 template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } string S, T; int INF = 1e9 + 1; int dp[1010][1010]; int main(void) { cin >> S >> T; Fill(dp, INF); dp[0][0] = 0; for (int i = -1; i <= (int)S.size(); ++i) { for (int j = -1; j <= (int)T.size(); ++j) { if (i == -1 && j == -1) continue; // 変更 if (i >= 0 && j >= 0) { if (S[i] == T[j]) dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i][j]); else dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i][j] + 1); } // 削除 if (i >= 0) dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i][j + 1] + 1); // 追加 if (j >= 0) dp[i + 1][j + 1] = min(dp[i + 1][j + 1], dp[i + 1][j] + 1); } } cout << dp[S.size()][T.size()] << endl; return 0; }
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0
p02318
C++
Runtime Error
#include <algorithm> #include <cstdlib> #include <iostream> #include <string> int main() { std::string str1; std::string str2; std::cin >> str1; std::cin >> str2; int A[1000][1000] = {0}; for (int i = 0; i <= str1.size(); i++) { A[i][0] = i; } for (int j = 0; j <= str2.size(); j++) { A[0][j] = j; } for (int i = 1; i <= str1.size(); i++) { for (int j = 1; j <= str2.size(); j++) { if (str1[i - 1] == str2[j - 1]) { A[i][j] = A[i - 1][j - 1]; } else { A[i][j] = std::min(std::min(A[i - 1][j] + 1, A[i][j - 1] + 1), A[i - 1][j - 1] + 1); } } } std::cout << A[str1.size()][str2.size()] << "\n"; return 0; }
#include <algorithm> #include <cstdlib> #include <iostream> #include <string> int main() { std::string str1; std::string str2; std::cin >> str1; std::cin >> str2; int A[1001][1001] = {0}; for (int i = 0; i <= str1.size(); i++) { A[i][0] = i; } for (int j = 0; j <= str2.size(); j++) { A[0][j] = j; } for (int i = 1; i <= str1.size(); i++) { for (int j = 1; j <= str2.size(); j++) { if (str1[i - 1] == str2[j - 1]) { A[i][j] = A[i - 1][j - 1]; } else { A[i][j] = std::min(std::min(A[i - 1][j] + 1, A[i][j - 1] + 1), A[i - 1][j - 1] + 1); } } } std::cout << A[str1.size()][str2.size()] << "\n"; return 0; }
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0
p02318
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> using namespace std; int min(int a, int b, int c) { int t = a < b ? a : b; return t < c ? t : c; } int main() { string s1, s2; int d[1000][1000]; cin >> s1 >> s2; int n = s1.length(); int m = s2.length(); if (n == 0) { return n; } if (m == 0) { return m; } for (int i = 0; i <= n; i++) { d[i][0] = i; } for (int j = 0; j <= m; j++) { d[0][j] = j; } for (int i = 1; i <= n; i++) { for (int j = 1; j <= m; j++) { if (s1[i - 1] == s2[j - 1]) { d[i][j] = d[i - 1][j - 1]; } else { d[i][j] = min(d[i - 1][j] + 1, d[i][j - 1] + 1, d[i - 1][j - 1] + 1); } } } cout << d[n][m] << endl; }
#include <algorithm> #include <iostream> #include <string> using namespace std; int min(int a, int b, int c) { int t = a < b ? a : b; return t < c ? t : c; } int main() { string s1, s2; int d[1010][1010]; cin >> s1 >> s2; int n = s1.length(); int m = s2.length(); if (n == 0) { return n; } if (m == 0) { return m; } for (int i = 0; i <= n; i++) { d[i][0] = i; } for (int j = 0; j <= m; j++) { d[0][j] = j; } for (int i = 1; i <= n; i++) { for (int j = 1; j <= m; j++) { if (s1[i - 1] == s2[j - 1]) { d[i][j] = d[i - 1][j - 1]; } else { d[i][j] = min(d[i - 1][j] + 1, d[i][j - 1] + 1, d[i - 1][j - 1] + 1); } } } cout << d[n][m] << endl; }
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0
p02319
C++
Runtime Error
#include <bits/stdc++.h> int main() { int n, w = 0; std::cin >> n >> w; std::vector<std::vector<long>> dp(n + 1, std::vector<long>(n * 100 + 1, 0)); dp[0][0] = 0; for (int i = 1; i < dp[0].size(); ++i) { dp[0][i] = LONG_MAX; } std::vector<int> iv; std::vector<long> iw; for (int i = 0; i < n; ++i) { int a, b = 0; std::cin >> a >> b; iv.emplace_back(a); iw.emplace_back(b); } for (int i = 1; i <= n; ++i) { for (int j = 0; j <= dp[0].size(); ++j) { if (j < iv[i - 1]) { dp[i][j] = dp[i - 1][j]; } else { dp[i][j] = std::min(dp[i - 1][j], dp[i - 1][j - iv[i - 1]] + iw[i - 1]); } } } int ans = 0; for (int i = 0; i < dp[0].size(); ++i) { if (dp[n][i] <= w) ans = i; } std::cout << ans << std::endl; return 0; }
#include <bits/stdc++.h> int main() { int n, w = 0; std::cin >> n >> w; std::vector<std::vector<long>> dp(n + 1, std::vector<long>(n * 100 + 1, 0)); dp[0][0] = 0; for (int i = 1; i < dp[0].size(); ++i) { dp[0][i] = 1000000001; } std::vector<int> iv; std::vector<long> iw; for (int i = 0; i < n; ++i) { int a, b = 0; std::cin >> a >> b; iv.emplace_back(a); iw.emplace_back(b); } for (int i = 1; i <= n; ++i) { for (int j = 0; j <= dp[0].size(); ++j) { if (j < iv[i - 1]) { dp[i][j] = dp[i - 1][j]; } else { dp[i][j] = std::min(dp[i - 1][j], dp[i - 1][j - iv[i - 1]] + iw[i - 1]); } } } int ans = 0; for (int i = 0; i < dp[0].size(); ++i) { if (dp[n][i] <= w) ans = i; } std::cout << ans << std::endl; return 0; }
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8
9
-6
malloc(): corrupted top size
p02319
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) a.begin(), a.end() typedef long long ll; using P = pair<ll, ll>; #define v first #define w second // v/w 高い順 bool comp1(P a, P b) { return a.v * b.w > b.v * a.w; } // v高い順(vが同じならw軽い方優先) bool comp(P a, P b) { return a.v == b.v ? a.w < b.w : a.v > b.v; } int main(void) { ll N, W; cin >> N >> W; vector<P> a(N); rep(i, N) { ll v, w; cin >> v >> w; a[i] = {v, w}; } sort(all(a), comp1); vector<P> dp = {{0, 0}}; rep(i, N) { vector<P> tmp; for (auto &s : dp) { tmp.push_back(s); tmp.push_back({s.v + a[i].v, s.w + a[i].w}); } sort(all(tmp), comp); dp.clear(); ll w_border = W + 1; for (auto &s : tmp) { if (w_border > s.w) { w_border = s.w; dp.push_back(s); } } assert(dp.size() <= N * N); } cout << dp[0].v << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) a.begin(), a.end() typedef long long ll; using P = pair<ll, ll>; #define v first #define w second // v/w 高い順 bool comp1(P a, P b) { return a.v * b.w > b.v * a.w; } // v高い順(vが同じならw軽い方優先) bool comp(P a, P b) { return a.v == b.v ? a.w < b.w : a.v > b.v; } int main(void) { ll N, W; cin >> N >> W; vector<P> a(N); rep(i, N) { ll v, w; cin >> v >> w; a[i] = {v, w}; } sort(all(a), comp1); vector<P> dp = {{0, 0}}; rep(i, N) { vector<P> tmp; for (auto &s : dp) { tmp.push_back(s); tmp.push_back({s.v + a[i].v, s.w + a[i].w}); } sort(all(tmp), comp); dp.clear(); ll w_border = W + 1; for (auto &s : tmp) { if (w_border > s.w) { w_border = s.w; dp.push_back(s); } } assert(dp.size() <= N * N * 2); } cout << dp[0].v << endl; return 0; }
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0
p02320
C++
Runtime Error
#include <cstdio> #include <vector> using namespace std; int main() { int N, W, v_, w, m, x = 0; scanf("%d%d", &N, &W); vector<pair<int, int>> v; for (; N--;) { scanf("%d%d%d", &v_, &w, &m); for (int i = 1; i < m; m -= i, i *= 2) v.emplace_back(v_ * i, w * i); if (m) v.emplace_back(v_ * m, w * m); } vector<int> bag(W + 1); bag[0] = 1; for (auto &e : v) { x += e.second; for (int j = x; j >= e.second; j--) if (bag[j - e.second] && bag[j] < bag[j - e.second] + e.first) bag[j] = bag[j - e.second] + e.first; } for (int i = 0; i < W; i++) bag[i + 1] = max(bag[i + 1], bag[i]); printf("%d\n", bag[W] - 1); }
#include <cstdio> #include <vector> using namespace std; int main() { int N, W, v_, w, m, x = 0; scanf("%d%d", &N, &W); vector<pair<int, int>> v; for (; N--;) { scanf("%d%d%d", &v_, &w, &m); for (int i = 1; i < m; m -= i, i *= 2) v.emplace_back(v_ * i, w * i); if (m) v.emplace_back(v_ * m, w * m); } vector<int> bag(W + 1); bag[0] = 1; for (auto &e : v) { x += e.second; if (x > W) x = W; for (int j = x; j >= e.second; j--) if (bag[j - e.second] && bag[j] < bag[j - e.second] + e.first) bag[j] = bag[j - e.second] + e.first; } for (int i = 0; i < W; i++) bag[i + 1] = max(bag[i + 1], bag[i]); printf("%d\n", bag[W] - 1); }
insert
19
19
19
21
-6
double free or corruption (out)
p02320
C++
Runtime Error
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; const int INF = INT_MAX / 3; void slidingMinimum(vector<int> &inputList, vector<int> &outputList, int slideSize) { deque<int> dq; for (int i = 0; i < inputList.size(); i++) { while (!dq.empty()) { if (inputList[dq.back()] >= inputList[i]) { dq.pop_back(); } else { break; } } dq.push_back(i); outputList.push_back(inputList[dq.front()]); if (dq.front() == i - slideSize + 1) { dq.pop_front(); } } return; } int knapsackProblemWithLimitations(int W, vector<int> &v, vector<int> &w, vector<int> &m) { int N = v.size(); int DP[W + 1][N]; for (int i = 0; i < W + 1; i++) { for (int j = 0; j < N; j++) { DP[i][j] = 0; } } for (int i = 1; i < m[0] + 1; i++) { DP[w[0] * i][0] = v[0] * i; } for (int j = 1; j < N; j++) { for (int t = 0; t < w[j]; t++) { vector<int> b, c; for (int k = 0; (w[j] * k + t) < W + 1; k++) { b.push_back(DP[w[j] * k + t][j - 1] - k * v[j]); } //??¢??°???????°????????±???????????????§???????±???????????????§??\??? for (int i = 0; i < b.size(); i++) { b[i] = -b[i]; } slidingMinimum(b, c, m[j] + 1); for (int i = 0; i < c.size(); i++) { c[i] = -c[i]; } /* cout << endl; for (int p=0;p<b.size();p++){ cout << b[p] << " "; } cout << endl <<endl; cout << endl; for (int p=0;p<c.size();p++){ cout << c[p] << " "; } cout << endl <<endl; */ for (int k = 0; k < c.size(); k++) { DP[w[j] * k + t][j] = c[k] + k * v[j]; } } } /* cout << endl; for (int i=0;i<W+1;i++){ for (int j=0;j<N;j++){ cout << DP[i][j] << " "; } cout << endl; } cout << endl; */ int S = 0; for (int i = 0; i < W + 1; i++) { S = max(S, DP[i][N - 1]); } return S; } int main() { int N, W; cin >> N >> W; vector<int> v(N); vector<int> w(N); vector<int> m(N); for (int i = 0; i < N; i++) { cin >> v[i] >> w[i] >> m[i]; } cout << knapsackProblemWithLimitations(W, v, w, m) << endl; return 0; }
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; const int INF = INT_MAX / 3; void slidingMinimum(vector<int> &inputList, vector<int> &outputList, int slideSize) { deque<int> dq; for (int i = 0; i < inputList.size(); i++) { while (!dq.empty()) { if (inputList[dq.back()] >= inputList[i]) { dq.pop_back(); } else { break; } } dq.push_back(i); outputList.push_back(inputList[dq.front()]); if (dq.front() == i - slideSize + 1) { dq.pop_front(); } } return; } int knapsackProblemWithLimitations(int W, vector<int> &v, vector<int> &w, vector<int> &m) { int N = v.size(); int DP[W + 1][N]; for (int i = 0; i < W + 1; i++) { for (int j = 0; j < N; j++) { DP[i][j] = 0; } } for (int i = 1; i < min(m[0], W / w[0]) + 1; i++) { DP[w[0] * i][0] = v[0] * i; } for (int j = 1; j < N; j++) { for (int t = 0; t < w[j]; t++) { vector<int> b, c; for (int k = 0; (w[j] * k + t) < W + 1; k++) { b.push_back(DP[w[j] * k + t][j - 1] - k * v[j]); } //??¢??°???????°????????±???????????????§???????±???????????????§??\??? for (int i = 0; i < b.size(); i++) { b[i] = -b[i]; } slidingMinimum(b, c, m[j] + 1); for (int i = 0; i < c.size(); i++) { c[i] = -c[i]; } /* cout << endl; for (int p=0;p<b.size();p++){ cout << b[p] << " "; } cout << endl <<endl; cout << endl; for (int p=0;p<c.size();p++){ cout << c[p] << " "; } cout << endl <<endl; */ for (int k = 0; k < c.size(); k++) { DP[w[j] * k + t][j] = c[k] + k * v[j]; } } } /* cout << endl; for (int i=0;i<W+1;i++){ for (int j=0;j<N;j++){ cout << DP[i][j] << " "; } cout << endl; } cout << endl; */ int S = 0; for (int i = 0; i < W + 1; i++) { S = max(S, DP[i][N - 1]); } return S; } int main() { int N, W; cin >> N >> W; vector<int> v(N); vector<int> w(N); vector<int> m(N); for (int i = 0; i < N; i++) { cin >> v[i] >> w[i] >> m[i]; } cout << knapsackProblemWithLimitations(W, v, w, m) << endl; return 0; }
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p02320
C++
Runtime Error
#define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; // #define int long long #define DBG 1 #define dump(o) \ if (DBG) { \ cerr << #o << " " << o << endl; \ } #define dumpc(o) \ if (DBG) { \ cerr << #o; \ for (auto &e : (o)) \ cerr << " " << e; \ cerr << endl; \ } #define rep(i, a, b) for (int i = (a); i < (b); i++) #define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--) #define each(it, c) for (auto it = (c).begin(); it != (c).end(); it++) #define all(c) c.begin(), c.end() const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f; const int MOD = (int)(1e9 + 7); const double EPS = 1e-10; signed main() { int N, W; cin >> N >> W; vector<int> v, w; v.push_back(0), w.push_back(0); rep(i, 0, N) { int a, b, m; cin >> a >> b >> m; for (int x = 1; x <= m; x++) { v.push_back(x * a); w.push_back(x * b); m -= x; } if (m > 0) v.push_back(m * a), w.push_back(m * b); } dumpc(v); dumpc(w); vector<int> dp(W + 1, 0); rep(i, 1, v.size()) rrep(j, w[i], W + 1) { dp[j] = max(dp[j], dp[j - w[i]] + v[i]); } cout << dp[W] << endl; return 0; }
#define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; // #define int long long #define DBG 1 #define dump(o) \ if (DBG) { \ cerr << #o << " " << o << endl; \ } #define dumpc(o) \ if (DBG) { \ cerr << #o; \ for (auto &e : (o)) \ cerr << " " << e; \ cerr << endl; \ } #define rep(i, a, b) for (int i = (a); i < (b); i++) #define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--) #define each(it, c) for (auto it = (c).begin(); it != (c).end(); it++) #define all(c) c.begin(), c.end() const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f; const int MOD = (int)(1e9 + 7); const double EPS = 1e-10; signed main() { int N, W; cin >> N >> W; vector<int> v, w; v.push_back(0), w.push_back(0); rep(i, 0, N) { int a, b, m; cin >> a >> b >> m; for (int x = 1; x <= m; x++) { v.push_back(x * a); w.push_back(x * b); m -= x; } if (m > 0) v.push_back(m * a), w.push_back(m * b); } vector<int> dp(W + 1, 0); rep(i, 1, v.size()) rrep(j, w[i], W + 1) { dp[j] = max(dp[j], dp[j - w[i]] + v[i]); } cout << dp[W] << endl; return 0; }
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p02323
C++
Memory Limit Exceeded
#include <bits/stdc++.h> #include <cmath> #include <string.h> #define f first #define s second #define pb push_back #define mp make_pair #define max3(A, B, C) max((A), max((B), (C))) #define lb lower_bound #define ub upper_bound using namespace std; const int N = 16; const int INF = 0x3f3f3f3f; int pd[1 << N][N][N]; int main(void) { int n, m; int adj[N][N]; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { adj[i][j] = (i == j ? 0 : INF); } } for (int i = 0; i < N; i++) for (int j = 0; j < N; j++) pd[0][i][j] = 0; for (int i = 1; i < 1 << N; i++) { for (int j = 0; j < N; j++) { for (int k = 0; k < N; k++) { pd[i][j][k] = INF; } } } scanf("%d %d", &n, &m); for (int i = 0; i < m; i++) { int a, b, c; scanf("%d %d %d", &a, &b, &c); adj[a][b] = c; } for (int i = 1; i < 1 << n; i++) { for (int j = 0; j < n; j++) { if ((i & (1 << j)) == 0) continue; for (int w = 0; w < n; w++) { if ((i & (1 << w)) == 0) continue; for (int k = 0; k < n; k++) { if (i & (1 << k)) { if (i - k != 0 || k == w) { pd[i][j][w] = min(pd[i][j][w], pd[i ^ (1 << j)][k][w] + adj[k][j]); } } } } } } int minn = INF; int idx = (1 << n) - 1; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { minn = min(minn, pd[idx][i][j] + adj[i][j]); } } if (minn == INF) puts("-1"); else printf("%d\n", minn); return 0; }
#include <bits/stdc++.h> #include <cmath> #include <string.h> #define f first #define s second #define pb push_back #define mp make_pair #define max3(A, B, C) max((A), max((B), (C))) #define lb lower_bound #define ub upper_bound using namespace std; const int N = 15; const int INF = 0x3f3f3f3f; int pd[1 << N][N][N]; int main(void) { int n, m; int adj[N][N]; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { adj[i][j] = (i == j ? 0 : INF); } } for (int i = 0; i < N; i++) for (int j = 0; j < N; j++) pd[0][i][j] = 0; for (int i = 1; i < 1 << N; i++) { for (int j = 0; j < N; j++) { for (int k = 0; k < N; k++) { pd[i][j][k] = INF; } } } scanf("%d %d", &n, &m); for (int i = 0; i < m; i++) { int a, b, c; scanf("%d %d %d", &a, &b, &c); adj[a][b] = c; } for (int i = 1; i < 1 << n; i++) { for (int j = 0; j < n; j++) { if ((i & (1 << j)) == 0) continue; for (int w = 0; w < n; w++) { if ((i & (1 << w)) == 0) continue; for (int k = 0; k < n; k++) { if (i & (1 << k)) { if (i - k != 0 || k == w) { pd[i][j][w] = min(pd[i][j][w], pd[i ^ (1 << j)][k][w] + adj[k][j]); } } } } } } int minn = INF; int idx = (1 << n) - 1; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { minn = min(minn, pd[idx][i][j] + adj[i][j]); } } if (minn == INF) puts("-1"); else printf("%d\n", minn); return 0; }
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MLE
p02323
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; int v, n, dis[15][15]; int dp[(1 << 15)][15]; const int INF = 100000000; int main() { cin >> v >> n; for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) dis[i][j] = INF; for (int i = 0; i < (1 << v); i++) for (int j = 0; j < v; j++) dp[i][j] = INF; for (int i = 0; i < n; i++) { int a, b, c; cin >> a >> b >> c; dis[a][b] = c; } dp[0][0] = 0; for (int i = 0; i < (1 << v) - 1; i++) { for (int j = 0; j < v; j++) { if (i && !(i & (1 << j))) continue; for (int k = 0; k < v; k++) { if (j == k) continue; if (!(i & (1 << k))) { dp[i | (1 << k)][k] = min(dp[i | (1 << k)][k], dp[i][j] + dis[j][k]); } } } } if (dp[(1 << v) - 1][0] == INF) cout << -1 << endl; else cout << dp[(1 << v) - 1][0] << endl; return 0; }
#include <algorithm> #include <iostream> using namespace std; int v, n, dis[15][15]; int dp[(1 << 15)][15]; const int INF = 100000000; int main() { cin >> v >> n; for (int i = 0; i < v; i++) for (int j = 0; j < v; j++) dis[i][j] = INF; for (int i = 0; i < (1 << v); i++) for (int j = 0; j < v; j++) dp[i][j] = INF; for (int i = 0; i < n; i++) { int a, b, c; cin >> a >> b >> c; dis[a][b] = c; } dp[0][0] = 0; for (int i = 0; i < (1 << v) - 1; i++) { for (int j = 0; j < v; j++) { if (i && !(i & (1 << j))) continue; for (int k = 0; k < v; k++) { if (j == k) continue; if (!(i & (1 << k))) { dp[i | (1 << k)][k] = min(dp[i | (1 << k)][k], dp[i][j] + dis[j][k]); } } } } if (dp[(1 << v) - 1][0] == INF) cout << -1 << endl; else cout << dp[(1 << v) - 1][0] << endl; return 0; }
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0
p02323
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> using namespace std; const int V_MAX = 15; const int INF = 10000000; int n, e; int g[V_MAX][V_MAX]; int dp[1 << V_MAX][V_MAX]; int tsp(int visited, int v) { if (dp[visited][v] != -1) return dp[visited][v]; if (visited == (1 << n) - 1 && v == 0) return 0; int res = INF; for (int u = 0; u < n; ++u) { if (!(visited & (1 << u)) && g[v][u] != INF) { res = min(res, tsp(visited | (1 << u), u) + g[v][u]); } } return res; } int main() { scanf("%d %d", &n, &e); fill(&g[0][0], &g[n][0], INF); for (int i = 0; i < e; ++i) { int s, t, d; scanf("%d %d %d", &s, &t, &d); g[s][t] = d; } fill(&dp[0][0], &dp[1 << V_MAX][0], -1); int d = tsp(0, 0); if (d == INF) printf("-1\n"); else printf("%d\n", d); return 0; }
#include <algorithm> #include <cstdio> using namespace std; const int V_MAX = 15; const int INF = 10000000; int n, e; int g[V_MAX][V_MAX]; int dp[1 << V_MAX][V_MAX]; int tsp(int visited, int v) { if (dp[visited][v] != -1) return dp[visited][v]; if (visited == (1 << n) - 1 && v == 0) return 0; int res = INF; for (int u = 0; u < n; ++u) { if (!(visited & (1 << u)) && g[v][u] != INF) { res = min(res, tsp(visited | (1 << u), u) + g[v][u]); } } return dp[visited][v] = res; } int main() { scanf("%d %d", &n, &e); fill(&g[0][0], &g[n][0], INF); for (int i = 0; i < e; ++i) { int s, t, d; scanf("%d %d %d", &s, &t, &d); g[s][t] = d; } fill(&dp[0][0], &dp[1 << V_MAX][0], -1); int d = tsp(0, 0); if (d == INF) printf("-1\n"); else printf("%d\n", d); return 0; }
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TLE
p02323
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define SIZE 200005 #define MAX_N 15 #define INF 10000005 using namespace std; typedef long long int ll; typedef pair<int, int> P; int V, E; ll K; int d[MAX_N][MAX_N]; int dp[1 << MAX_N][MAX_N]; int color[MAX_N]; void solve() { for (int S = 0; S < 1 << V; S++) { fill(dp[S], dp[S] + V, INF); } dp[(1 << V) - 1][0] = 0; for (int S = (1 << V) - 2; S >= 0; S--) { for (int v = 0; v < V; v++) { for (int u = 0; u < V; u++) { if (!(S >> u & 1)) { dp[S][v] = min(dp[S][v], dp[S | 1 << u][u] + d[v][u]); } } } } if (dp[0][0] >= INF) printf("-1\n"); else printf("%d\n", dp[0][0]); } // dfsで塗る int dfs(int v, int a) { color[v] = 1; a++; for (int i = 0; i < V; i++) { if (d[v][i] != INF && color[i] == 0) { a = dfs(i, a); } } return a; } int main() { int s, t, dd; scanf("%d %d", &V, &E); if (E == 0) { printf("-1\n"); return 0; } for (int i = 0; i <= V; i++) { fill(d[i], d[i] + V + 1, INF); } for (int i = 0; i < E; i++) { scanf("%d%d%d", &s, &t, &dd); d[s][t] = dd; } // printf("%d\n",dfs(0,0)); solve(); return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define SIZE 200005 #define MAX_N 16 #define INF 10000005 using namespace std; typedef long long int ll; typedef pair<int, int> P; int V, E; ll K; int d[MAX_N][MAX_N]; int dp[1 << MAX_N][MAX_N]; int color[MAX_N]; void solve() { for (int S = 0; S < 1 << V; S++) { fill(dp[S], dp[S] + V, INF); } dp[(1 << V) - 1][0] = 0; for (int S = (1 << V) - 2; S >= 0; S--) { for (int v = 0; v < V; v++) { for (int u = 0; u < V; u++) { if (!(S >> u & 1)) { dp[S][v] = min(dp[S][v], dp[S | 1 << u][u] + d[v][u]); } } } } if (dp[0][0] >= INF) printf("-1\n"); else printf("%d\n", dp[0][0]); } // dfsで塗る int dfs(int v, int a) { color[v] = 1; a++; for (int i = 0; i < V; i++) { if (d[v][i] != INF && color[i] == 0) { a = dfs(i, a); } } return a; } int main() { int s, t, dd; scanf("%d %d", &V, &E); if (E == 0) { printf("-1\n"); return 0; } for (int i = 0; i <= V; i++) { fill(d[i], d[i] + V + 1, INF); } for (int i = 0; i < E; i++) { scanf("%d%d%d", &s, &t, &dd); d[s][t] = dd; } // printf("%d\n",dfs(0,0)); solve(); return 0; }
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0
p02323
C++
Time Limit Exceeded
// suhan lee,saitama university #include <algorithm> #include <cassert> #include <cctype> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <utility> #include <vector> using namespace std; inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<string> vs; typedef pair<int, int> pii; typedef long long ll; #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define EXIST(s, e) ((s).find(e) != (s).end()) #define rep(i, a, b) for (int i = (a); i < (b); ++i) #define repn(i, n) for (int i = 0; i < n; i++) #define EACH(t, i, c) for (t::iterator i = (c).begin(); i != (c).end(); ++i) #define pb push_back #define pf push_front const int INF = 10000000; bool checked(int chouten, int i) { if (((1 << i) & chouten)) { return true; } else return false; } int pluscheck(int chouten, int i) { return (chouten | (1 << i)); } int graph[16][16]; int dynamic[((1 << 16) - 1)][16]; int V, E; int roop(int chouten, int genzai) { // cout<<"hehe"<<chouten<<' '<<genzai<<' '<<len<<endl;; if (dynamic[chouten][genzai] != -1) return dynamic[chouten][genzai]; if (chouten == (1 << (V)) - 1) { if (genzai == 0) return 0; else return INF; } else { int newlen, out; out = INF; for (int i = 0; i < 16; i++) { if (checked(chouten, i)) continue; if (graph[genzai][i] != INF) { // newlen=len+graph[genzai][i]; out = min(out, roop(pluscheck(chouten, i), i) + graph[genzai][i]); } } return out; } } int main() { cin >> V >> E; int s, t, d; for (int i = 0; i < 16; i++) { for (int j = 0; j < 16; j++) { graph[i][j] = INF; } } for (int i = 0; i < E; i++) { cin >> s >> t >> d; graph[s][t] = d; } for (int i = 0; i < ((1 << 16) - 1); i++) { for (int j = 0; j < 16; j++) { dynamic[i][j] = -1; } } int rinzi = roop(0, 0); if (rinzi < INF) cout << rinzi << endl; else cout << -1 << endl; return 0; }
// suhan lee,saitama university #include <algorithm> #include <cassert> #include <cctype> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <utility> #include <vector> using namespace std; inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<string> vs; typedef pair<int, int> pii; typedef long long ll; #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define EXIST(s, e) ((s).find(e) != (s).end()) #define rep(i, a, b) for (int i = (a); i < (b); ++i) #define repn(i, n) for (int i = 0; i < n; i++) #define EACH(t, i, c) for (t::iterator i = (c).begin(); i != (c).end(); ++i) #define pb push_back #define pf push_front const int INF = 10000000; bool checked(int chouten, int i) { if (((1 << i) & chouten)) { return true; } else return false; } int pluscheck(int chouten, int i) { return (chouten | (1 << i)); } int graph[16][16]; int dynamic[((1 << 16) - 1)][16]; int V, E; int roop(int chouten, int genzai) { // cout<<"hehe"<<chouten<<' '<<genzai<<' '<<len<<endl;; if (dynamic[chouten][genzai] != -1) return dynamic[chouten][genzai]; if (chouten == (1 << (V)) - 1) { if (genzai == 0) return 0; else return INF; } else { int newlen, out; out = INF; for (int i = 0; i < 16; i++) { if (checked(chouten, i)) continue; if (graph[genzai][i] != INF) { // newlen=len+graph[genzai][i]; out = min(out, roop(pluscheck(chouten, i), i) + graph[genzai][i]); } } return dynamic[chouten][genzai] = out; } } int main() { cin >> V >> E; int s, t, d; for (int i = 0; i < 16; i++) { for (int j = 0; j < 16; j++) { graph[i][j] = INF; } } for (int i = 0; i < E; i++) { cin >> s >> t >> d; graph[s][t] = d; } for (int i = 0; i < ((1 << 16) - 1); i++) { for (int j = 0; j < 16; j++) { dynamic[i][j] = -1; } } int rinzi = roop(0, 0); if (rinzi < INF) cout << rinzi << endl; else cout << -1 << endl; return 0; }
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TLE
p02323
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; const int inf = 987654321; int n, m; vector<vector<int>> G; vector<vector<int>> dp; int rec(int visited, int now) { if (dp[visited][now] != -1) return dp[visited][now]; if (visited == (1 << n) - 1 && now == 0) return dp[visited][now] = 0; int res = inf; for (int i = 0; i < n; i++) { if (visited >> i & 1) continue; /* ??¢????¨??????? */ res = min(res, rec(visited | (1 << i), i) + G[now][i]); } return dp[visited][now] = res; } int main(void) { cin >> n >> m; G.assign(n, vector<int>(m, inf)); for (int i = 0; i < m; i++) { int p, q, c; cin >> p >> q >> c; G[p][q] = c; } dp.assign(1 << n, vector<int>(n, -1)); int res = rec(0, 0); if (res != inf) cout << res << endl; else cout << -1 << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; const int inf = 987654321; int n, m; vector<vector<int>> G; vector<vector<int>> dp; int rec(int visited, int now) { if (dp[visited][now] != -1) return dp[visited][now]; if (visited == (1 << n) - 1 && now == 0) return dp[visited][now] = 0; int res = inf; for (int i = 0; i < n; i++) { if (visited >> i & 1) continue; /* ??¢????¨??????? */ res = min(res, rec(visited | (1 << i), i) + G[now][i]); } return dp[visited][now] = res; } int main(void) { cin >> n >> m; G.assign(n, vector<int>(n, inf)); for (int i = 0; i < m; i++) { int p, q, c; cin >> p >> q >> c; G[p][q] = c; } dp.assign(1 << n, vector<int>(n, -1)); int res = rec(0, 0); if (res != inf) cout << res << endl; else cout << -1 << endl; return 0; }
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0
p02323
C++
Time Limit Exceeded
/* f(v, v', k):- min f(v, v',k - 1) + e(v, v'), */ #include <bits/stdc++.h> using namespace std; const int INF = (1 << 30) - 1; const int mxv = 16; int V, E; int adj[mxv][mxv], dp[(1 << mxv)][mxv], a, b, c; int tsp(int v, int bitmask) { if (bitmask == (1 << V) - 1) return adj[v][0]; if (dp[bitmask][v] < INF) return dp[bitmask][v]; for (int i = 0; i < V; ++i) if (!(bitmask & (1 << i))) dp[bitmask][v] = min(dp[bitmask][v], adj[v][i] + tsp(i, bitmask | (1 << i))); return dp[bitmask][v]; } int main(void) { // freopen("input.in", "r", stdin); scanf("%d%d", &V, &E); for (int i = 0; i < V; ++i) for (int j = 0; j < V; ++j) adj[i][j] = INF; for (int i = 0; i < (1 << V); ++i) for (int j = 0; j < V; ++j) dp[i][j] = INF; for (int i = 0; i < E; ++i) scanf("%d%d%d", &a, &b, &c), adj[a][b] = c; int sol = tsp(0, 1); printf("%d\n", (sol == INF) ? -1 : sol); return 0; }
/* f(v, v', k):- min f(v, v',k - 1) + e(v, v'), */ #include <bits/stdc++.h> using namespace std; const int INF = (1 << 30) - 1; const int mxv = 16; int V, E; int adj[mxv][mxv], dp[(1 << mxv)][mxv], a, b, c; int tsp(int v, int bitmask) { if (bitmask == (1 << V) - 1) return adj[v][0]; if (dp[bitmask][v] < INF) return dp[bitmask][v]; for (int i = 0; i < V; ++i) if (!(bitmask & (1 << i))) dp[bitmask][v] = min(dp[bitmask][v], adj[v][i] + tsp(i, bitmask | (1 << i))); return dp[bitmask][v]; } int main(void) { // freopen("input.in", "r", stdin); scanf("%d%d", &V, &E); for (int i = 0; i < V; ++i) for (int j = 0; j < V; ++j) adj[i][j] = INF; for (int i = 0; i < (1 << V); ++i) for (int j = 0; j < V; ++j) dp[i][j] = INF; for (int i = 0; i < E; ++i) scanf("%d%d%d", &a, &b, &c), adj[a][b] = c; dp[1][0] = 0; for (int i = 1; i < (1 << V); ++i) for (int j = 0; j < V; ++j) { if (!(i & (1 << j))) continue; for (int k = 0; k < V; ++k) { if (i & (1 << k)) continue; dp[i | (1 << k)][k] = min(dp[i | (1 << k)][k], dp[i][j] + adj[j][k]); } } int solve = INF; for (int i = 1; i < V; ++i) solve = min(solve, dp[(1 << V) - 1][i] + adj[i][0]); printf("%d\n", (solve == INF) ? -1 : solve); return 0; }
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TLE
p02323
C++
Memory Limit Exceeded
#include <bits/stdc++.h> #define rep(i, a, n) for (int i = a; i < n; i++) #define repr(i, a, n) for (int i = a; i >= n; i--) #define INF 99999999 #define INF_M 2147483647 #define pb(a) push_back(a) using namespace std; typedef pair<int, int> pii; typedef long long int ll; typedef vector<pii> VP; int dy[] = {0, 0, 1, -1}; int dx[] = {1, -1, 0, 0}; int dist[20][20]; int dp[1 << 20][20]; int V, E; int s, t, d; int rec(int S, int v) { if (dp[S][v] >= 0) return dp[S][v]; if (S == (1 << V) - 1 && v == 0) return dp[S][v] = 0; int res = INF; for (int r = 0; r < V; r++) { if (!(S & 1 << r)) { res = min(res, rec(S | 1 << r, r) + dist[v][r]); } } return dp[S][v] = res; } int main() { cin >> V >> E; rep(i, 0, 20) rep(j, 0, 20) dist[i][j] = INF; rep(i, 0, E) { cin >> s >> t >> d; dist[s][t] = d; } memset(dp, -1, sizeof(dp)); int ans = rec(0, 0); if (ans == INF) cout << -1 << endl; else cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, a, n) for (int i = a; i < n; i++) #define repr(i, a, n) for (int i = a; i >= n; i--) #define INF 99999999 #define INF_M 2147483647 #define pb(a) push_back(a) using namespace std; typedef pair<int, int> pii; typedef long long int ll; typedef vector<pii> VP; int dy[] = {0, 0, 1, -1}; int dx[] = {1, -1, 0, 0}; int dist[15][15]; int dp[1 << 15][15]; int V, E; int s, t, d; int rec(int S, int v) { if (dp[S][v] >= 0) return dp[S][v]; if (S == (1 << V) - 1 && v == 0) return dp[S][v] = 0; int res = INF; for (int r = 0; r < V; r++) { if (!(S & 1 << r)) { res = min(res, rec(S | 1 << r, r) + dist[v][r]); } } return dp[S][v] = res; } int main() { cin >> V >> E; rep(i, 0, 20) rep(j, 0, 20) dist[i][j] = INF; rep(i, 0, E) { cin >> s >> t >> d; dist[s][t] = d; } memset(dp, -1, sizeof(dp)); int ans = rec(0, 0); if (ans == INF) cout << -1 << endl; else cout << ans << endl; return 0; }
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MLE
p02323
C++
Memory Limit Exceeded
#include <bits/stdc++.h> using namespace std; // conversion //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } // math //------------------------------------------- template <class T> inline T sqr(T x) { return x * x; } // typedef //------------------------------------------ typedef pair<int, int> PII; typedef pair<long, long> PLL; typedef long long LL; // container util //------------------------------------------ #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()) #define SORT(c) sort((c).begin(), (c).end()) // repetition //------------------------------------------ #define FOR(i, a, b) for (LL i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) // constant //-------------------------------------------- const double EPS = 1e-10; const double PI = acos(-1.0); const int INF = INT_MAX / 10; // clear memory #define CLR(a) memset((a), 0, sizeof(a)) #define MAX_N 20 int n; int d[MAX_N][MAX_N]; int dp[1 << MAX_N][MAX_N]; int rec(int S, int v) { //??¢????????£??????????????????S??¨???????????????v if (dp[S][v] >= 0) { //??¢?????????S????????????v?????????????????????????????? return dp[S][v]; } if (S == (1 << n) - 1 && v == 0) { // S?????¨??????????????????????????¶?????§???????????????????????£????????? dp[S][v] = 0; return 0; } int res = INF; for (int u = 0; u < n; u++) { if (!(S >> u & 1)) { //??????u??????????????£??????????????¨??? res = min( res, rec(S | 1 << u, u) + d[v] [u]); //??????u???S???????????????u->v????????????????????????????????´?????¨????????¨???res???????????? } } dp[S][v] = res; // cout<<res<<endl; return res; } int main() { memset(dp, -1, sizeof(dp)); int V, E; cin >> V >> E; n = V; REP(i, n) REP(j, n) d[i][j] = INF; REP(i, E) { int s, t, cost; cin >> s >> t >> cost; d[s][t] = cost; } int res = rec(0, 0); if (res < INF) cout << res << endl; else cout << -1 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; // conversion //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } // math //------------------------------------------- template <class T> inline T sqr(T x) { return x * x; } // typedef //------------------------------------------ typedef pair<int, int> PII; typedef pair<long, long> PLL; typedef long long LL; // container util //------------------------------------------ #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()) #define SORT(c) sort((c).begin(), (c).end()) // repetition //------------------------------------------ #define FOR(i, a, b) for (LL i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) // constant //-------------------------------------------- const double EPS = 1e-10; const double PI = acos(-1.0); const int INF = INT_MAX / 10; // clear memory #define CLR(a) memset((a), 0, sizeof(a)) #define MAX_N 16 int n; int d[MAX_N][MAX_N]; int dp[1 << MAX_N][MAX_N]; int rec(int S, int v) { //??¢????????£??????????????????S??¨???????????????v if (dp[S][v] >= 0) { //??¢?????????S????????????v?????????????????????????????? return dp[S][v]; } if (S == (1 << n) - 1 && v == 0) { // S?????¨??????????????????????????¶?????§???????????????????????£????????? dp[S][v] = 0; return 0; } int res = INF; for (int u = 0; u < n; u++) { if (!(S >> u & 1)) { //??????u??????????????£??????????????¨??? res = min( res, rec(S | 1 << u, u) + d[v] [u]); //??????u???S???????????????u->v????????????????????????????????´?????¨????????¨???res???????????? } } dp[S][v] = res; // cout<<res<<endl; return res; } int main() { memset(dp, -1, sizeof(dp)); int V, E; cin >> V >> E; n = V; REP(i, n) REP(j, n) d[i][j] = INF; REP(i, E) { int s, t, cost; cin >> s >> t >> cost; d[s][t] = cost; } int res = rec(0, 0); if (res < INF) cout << res << endl; else cout << -1 << endl; return 0; }
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MLE
p02323
C++
Memory Limit Exceeded
#define _CRT_SECURE_NO_WARNINGS 1 #define _USE_MATH_DEFINES #include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <forward_list> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; #define INF ((int)(1 << 25)) #define REP(i, n) for (int i = 0; i < (int)n; i++) #define FOR(i, n) REP(i, n) #define FORI(i, k, n) for (int i = k; i < (int)n; i++) #define TORAD 2.0 * M_PI / 360.0 #define INT(x) \ int x; \ cin >> x; #define STR(x) \ string x; \ cin >> x; #define ALL(x) begin(x), end(x) #define RALL(x) (x).rbegin(), (x).rend() #define DEBUG(x) cout << #x << ":" << x << endl; #define EPS 1e-12 #ifdef _MSC_VER #include <intrin.h> #define __builtin_popcount __popcnt #endif typedef long long lint; typedef vector<bool> vb; typedef vector<char> vc; typedef vector<int> vi; typedef vector<lint> vl; typedef vector<string> vs; typedef pair<int, int> pii; typedef pair<int, pii> piii; const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; template <class T> void debug(T a) { for (auto i : a) cout << i << endl; } int v, e; int cost[20][20]; int memo[1 << 16][16][16]; int dp(const int bit, const int now, const int goal) { if (__builtin_popcount(bit) == v) return cost[now][goal]; if (memo[bit][now][goal] != -1) return memo[bit][now][goal]; int ans = INF; FOR(i, v) { if (bit & 1 << i || cost[now][i] < 0) continue; ans = min(ans, dp(bit | 1 << i, i, goal) + cost[now][i]); } return memo[bit][now][goal] = ans; } int main() { cin >> v >> e; FOR(i, 20) FOR(j, 20) cost[i][j] = INF; memset(memo, -1, sizeof memo); FOR(i, e) { int s, t, d; cin >> s >> t >> d; cost[s][t] = d; } int ans = INF; FOR(i, v) { ans = min(ans, dp(1 << i, i, i)); } if (ans <= (v + 1) * 1000) cout << ans << endl; else cout << -1 << endl; }
#define _CRT_SECURE_NO_WARNINGS 1 #define _USE_MATH_DEFINES #include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <forward_list> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; #define INF ((int)(1 << 25)) #define REP(i, n) for (int i = 0; i < (int)n; i++) #define FOR(i, n) REP(i, n) #define FORI(i, k, n) for (int i = k; i < (int)n; i++) #define TORAD 2.0 * M_PI / 360.0 #define INT(x) \ int x; \ cin >> x; #define STR(x) \ string x; \ cin >> x; #define ALL(x) begin(x), end(x) #define RALL(x) (x).rbegin(), (x).rend() #define DEBUG(x) cout << #x << ":" << x << endl; #define EPS 1e-12 #ifdef _MSC_VER #include <intrin.h> #define __builtin_popcount __popcnt #endif typedef long long lint; typedef vector<bool> vb; typedef vector<char> vc; typedef vector<int> vi; typedef vector<lint> vl; typedef vector<string> vs; typedef pair<int, int> pii; typedef pair<int, pii> piii; const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; template <class T> void debug(T a) { for (auto i : a) cout << i << endl; } int v, e; int cost[20][20]; int memo[1 << 16][15][15]; int dp(const int bit, const int now, const int goal) { if (__builtin_popcount(bit) == v) return cost[now][goal]; if (memo[bit][now][goal] != -1) return memo[bit][now][goal]; int ans = INF; FOR(i, v) { if (bit & 1 << i || cost[now][i] < 0) continue; ans = min(ans, dp(bit | 1 << i, i, goal) + cost[now][i]); } return memo[bit][now][goal] = ans; } int main() { cin >> v >> e; FOR(i, 20) FOR(j, 20) cost[i][j] = INF; memset(memo, -1, sizeof memo); FOR(i, e) { int s, t, d; cin >> s >> t >> d; cost[s][t] = d; } int ans = INF; FOR(i, v) { ans = min(ans, dp(1 << i, i, i)); } if (ans <= (v + 1) * 1000) cout << ans << endl; else cout << -1 << endl; }
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MLE