wrong_submission_id
stringlengths
10
10
problem_id
stringlengths
6
6
user_id
stringlengths
10
10
time_limit
float64
1k
8k
memory_limit
float64
131k
1.05M
wrong_status
stringclasses
2 values
wrong_cpu_time
float64
10
40k
wrong_memory
float64
2.94k
3.37M
wrong_code_size
int64
1
15.5k
problem_description
stringlengths
1
4.75k
wrong_code
stringlengths
1
6.92k
acc_submission_id
stringlengths
10
10
acc_status
stringclasses
1 value
acc_cpu_time
float64
10
27.8k
acc_memory
float64
2.94k
960k
acc_code_size
int64
19
14.9k
acc_code
stringlengths
19
14.9k
s856084342
p03067
u189479417
2,000
1,048,576
Wrong Answer
27
9,112
99
There are three houses on a number line: House 1, 2 and 3, with coordinates A, B and C, respectively. Print `Yes` if we pass the coordinate of House 3 on the straight way from House 1 to House 2 without making a detour, and print `No` otherwise.
A, B, C = map(int,input().split()) if (A - C) * (B - C) > 0: print('Yes') else: print('No')
s592526055
Accepted
26
9,060
99
A, B, C = map(int,input().split()) if (A - C) * (B - C) < 0: print('Yes') else: print('No')
s958406347
p03370
u518556834
2,000
262,144
Wrong Answer
17
2,940
120
Akaki, a patissier, can make N kinds of doughnut using only a certain powder called "Okashi no Moto" (literally "material of pastry", simply called Moto below) as ingredient. These doughnuts are called Doughnut 1, Doughnut 2, ..., Doughnut N. In order to make one Doughnut i (1 ≤ i ≤ N), she needs to consume m_i grams of Moto. She cannot make a non-integer number of doughnuts, such as 0.5 doughnuts. Now, she has X grams of Moto. She decides to make as many doughnuts as possible for a party tonight. However, since the tastes of the guests differ, she will obey the following condition: * For each of the N kinds of doughnuts, make at least one doughnut of that kind. At most how many doughnuts can be made here? She does not necessarily need to consume all of her Moto. Also, under the constraints of this problem, it is always possible to obey the condition.
n,x = map(int,input().split()) a = [int(input()) for i in range(n)] for i in range(n): x -= i s = x//min(a) print(s+n)
s799855264
Accepted
18
2,940
123
n,x = map(int,input().split()) a = [int(input()) for i in range(n)] for i in range(n): x -= a[i] s = x//min(a) print(s+n)
s323136423
p02393
u090921599
1,000
131,072
Wrong Answer
20
5,456
1
Write a program which reads three integers, and prints them in ascending order.
s517695349
Accepted
20
5,596
290
a, b, c = map(int, input().split()) if a<b and a<c: if b<c : print(a, b, c) else : print(a, c, b) elif b<a and b<c : if a<c : print(b, a, c) else : print(b, c, a) else : if a<b : print(c, a, b) else : print(c, b, a)
s162919524
p02612
u512099209
2,000
1,048,576
Wrong Answer
29
9,148
33
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
N = int(input()) print(N % 1000)
s732027987
Accepted
30
9,144
49
N = int(input()) print((1000 - N % 1000) % 1000)
s248926186
p04044
u364741711
2,000
262,144
Wrong Answer
19
3,060
97
Iroha has a sequence of N strings S_1, S_2, ..., S_N. The length of each string is L. She will concatenate all of the strings in some order, to produce a long string. Among all strings that she can produce in this way, find the lexicographically smallest one. Here, a string s=s_1s_2s_3...s_n is _lexicographically smaller_ than another string t=t_1t_2t_3...t_m if and only if one of the following holds: * There exists an index i(1≦i≦min(n,m)), such that s_j = t_j for all indices j(1≦j<i), and s_i<t_i. * s_i = t_i for all integers i(1≦i≦min(n,m)), and n<m.
n,l=map(int,input().split()) list=[input() for i in range(n)] list.sort() print(",".join(list))
s870645830
Accepted
18
3,060
149
n,l=map(int,input().split()) list=[input() for i in range(n)] ans="" list.sort() for i in range(len(list)): ans = ans + list[i] print(ans)
s801750155
p03385
u778814286
2,000
262,144
Wrong Answer
17
2,940
67
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
s = sorted(input()) if s == 'abc': print('Yes') else: print('No')
s875201093
Accepted
17
2,940
75
s = ''.join(sorted(input())) if s == 'abc': print('Yes') else: print('No')
s516797414
p03386
u293579463
2,000
262,144
Wrong Answer
20
3,060
168
Print all the integers that satisfies the following in ascending order: * Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers.
A, B, K = map(int, input().split()) B += 1 K = min(B-A, K) ans_F = [x for x in range(A, A+K)] ans_B = [x for x in range(B-K, B)] print(sorted(set(ans_F)|set(ans_B)))
s267978417
Accepted
17
3,060
196
A, B, K = map(int, input().split()) B += 1 K = min(B-A, K) ans_F = [x for x in range(A, A+K)] ans_B = [x for x in range(B-K, B)] ans = sorted(set(ans_F)|set(ans_B)) for i in ans: print(i)
s222913273
p03795
u803848678
2,000
262,144
Wrong Answer
17
2,940
48
Snuke has a favorite restaurant. The price of any meal served at the restaurant is 800 yen (the currency of Japan), and each time a customer orders 15 meals, the restaurant pays 200 yen back to the customer. So far, Snuke has ordered N meals at the restaurant. Let the amount of money Snuke has paid to the restaurant be x yen, and let the amount of money the restaurant has paid back to Snuke be y yen. Find x-y.
N = int(input()) print(800 * N + 200 * (N % 15))
s173085890
Accepted
17
2,940
50
N = int(input()) print(800 * N - 200 * (N // 15))
s458340399
p03827
u075595666
2,000
262,144
Wrong Answer
18
3,060
183
You have an integer variable x. Initially, x=0. Some person gave you a string S of length N, and using the string you performed the following operation N times. In the i-th operation, you incremented the value of x by 1 if S_i=`I`, and decremented the value of x by 1 if S_i=`D`. Find the maximum value taken by x during the operations (including before the first operation, and after the last operation).
N = int(input()) S = list(input()) x = [0] for i in range(N): if S[i] == 'I': x.append(x[-1]+1) print(x) elif S[i] == 'D': x.append(x[-1]-1) print(x) print(max(x))
s918058007
Accepted
28
2,940
157
N = int(input()) S = list(input()) x = [0] for i in range(N): if S[i] == 'I': x.append(x[-1]+1) elif S[i] == 'D': x.append(x[-1]-1) print(max(x))
s854296700
p03474
u850664243
2,000
262,144
Wrong Answer
18
3,064
226
The postal code in Atcoder Kingdom is A+B+1 characters long, its (A+1)-th character is a hyphen `-`, and the other characters are digits from `0` through `9`. You are given a string S. Determine whether it follows the postal code format in Atcoder Kingdom.
A,B = map(int,input().split()) S = input() sliceA = S[0:A] sliceB = S[A+1:A+B+1] if sliceA.isdigit() and sliceB.isdigit() and S.find("-") == A and len(sliceA) == A and len(sliceB) == B: print("yes") else: print("no")
s801322259
Accepted
18
3,060
226
A,B = map(int,input().split()) S = input() sliceA = S[0:A] sliceB = S[A+1:A+B+1] if sliceA.isdigit() and sliceB.isdigit() and S.find("-") == A and len(sliceA) == A and len(sliceB) == B: print("Yes") else: print("No")
s781083673
p03478
u796708718
2,000
262,144
Wrong Answer
26
3,060
203
Find the sum of the integers between 1 and N (inclusive), whose sum of digits written in base 10 is between A and B (inclusive).
N, A, B = [int(n) for n in input().split(" ")] cnt = 0 for n in range(1,N+1): temp = 0 temp += n%10 temp += (n/10)%10 temp += (n/10/10)%10 if temp >= A and temp <= B: cnt += n print(cnt)
s214659369
Accepted
1,349
3,316
200
N, A, B = [int(n) for n in input().split(" ")] cnt = 0 for n in range(1,N+1): temp = 0 i =n while n>0: temp += int(n)%10 n /= 10 if temp >= A and temp <= B: cnt += i print(cnt)
s071897728
p03693
u163449343
2,000
262,144
Wrong Answer
17
2,940
59
AtCoDeer has three cards, one red, one green and one blue. An integer between 1 and 9 (inclusive) is written on each card: r on the red card, g on the green card and b on the blue card. We will arrange the cards in the order red, green and blue from left to right, and read them as a three-digit integer. Is this integer a multiple of 4?
print(["No","Yes"][int("".join(input().split())) % 4 == 0])
s978915382
Accepted
17
2,940
59
print(["NO","YES"][int("".join(input().split())) % 4 == 0])
s405216865
p02421
u547492399
1,000
131,072
Wrong Answer
20
7,656
569
Taro and Hanako are playing card games. They have n cards each, and they compete n turns. At each turn Taro and Hanako respectively puts out a card. The name of the animal consisting of alphabetical letters is written on each card, and the bigger one in lexicographical order becomes the winner of that turn. The winner obtains 3 points. In the case of a draw, they obtain 1 point each. Write a program which reads a sequence of cards Taro and Hanako have and reports the final scores of the game.
score = {"taro":0, "hanako":0} n = int(input()) for i in range(n): words = input().split() if words[0] == words[1]: #ex:'abc'=='abc' score["taro"] += 1 score["hanako"] += 1 elif len(words[0]) < len(words[1]): if words[0] <= words[1][:len(words[0])]: score["taro"] += 3 else: score["hanako"] += 3 else: if words[1][:len(words[0])] <= words[0]: score["hanako"] += 3 else: score["taro"] += 3 print(score["taro"], score["hanako"])
s671932275
Accepted
30
7,664
315
score = {"taro":0, "hanako":0} n = int(input()) for i in range(n): words = input().split() if words[0] > words[1]: score["taro"] += 3 elif words[0] < words[1]: score["hanako"] += 3 else: score["taro"] += 1 score["hanako"] += 1 print(score["taro"], score["hanako"])
s728412261
p02678
u911315237
2,000
1,048,576
Wrong Answer
1,060
38,816
619
There is a cave. The cave has N rooms and M passages. The rooms are numbered 1 to N, and the passages are numbered 1 to M. Passage i connects Room A_i and Room B_i bidirectionally. One can travel between any two rooms by traversing passages. Room 1 is a special room with an entrance from the outside. It is dark in the cave, so we have decided to place a signpost in each room except Room 1. The signpost in each room will point to one of the rooms directly connected to that room with a passage. Since it is dangerous in the cave, our objective is to satisfy the condition below for each room except Room 1. * If you start in that room and repeatedly move to the room indicated by the signpost in the room you are in, you will reach Room 1 after traversing the minimum number of passages possible. Determine whether there is a way to place signposts satisfying our objective, and print one such way if it exists.
from collections import defaultdict import queue d = defaultdict(list) n,m = [int(i) for i in input().split()] q= queue.Queue() for i in range(m): a,b =[int(i) for i in input().split()] d[a].append(b) d[b].append(a) l = n-1 arr = [0]*(n+2) #print(d) for i in d[1]: if arr[i]==0: q.put(i) arr[i]=1 l-=1 while(not(q.empty())): k = q.get() for i in d[k]: if arr[i]==0 and i!=1: arr[i]=k q.put(i) l-=1 if l==0: break if l==0: print('YES') for i in range(2,n+1): print(arr[i]) else: print('NO')
s937903921
Accepted
1,110
38,504
619
from collections import defaultdict import queue d = defaultdict(list) n,m = [int(i) for i in input().split()] q= queue.Queue() for i in range(m): a,b =[int(i) for i in input().split()] d[a].append(b) d[b].append(a) l = n-1 arr = [0]*(n+2) #print(d) for i in d[1]: if arr[i]==0: q.put(i) arr[i]=1 l-=1 while(not(q.empty())): k = q.get() for i in d[k]: if arr[i]==0 and i!=1: arr[i]=k q.put(i) l-=1 if l==0: break if l==0: print('Yes') for i in range(2,n+1): print(arr[i]) else: print('No')
s297063241
p03673
u674569298
2,000
262,144
Wrong Answer
137
25,872
408
You are given an integer sequence of length n, a_1, ..., a_n. Let us consider performing the following n operations on an empty sequence b. The i-th operation is as follows: 1. Append a_i to the end of b. 2. Reverse the order of the elements in b. Find the sequence b obtained after these n operations.
n = int(input()) even = 0 if n % 2 == 0: even = 1 el = [] ol = [] s = list(map(int,(input().split()))) for i in range(n): if i%2 ==0: el.append(s[i]) else: ol.append(s[i]) if even == 1: ol.reverse() ans = ol.extend(el) print(ol) else: el.reverse() ans = el.extend(ol) print(el)
s473988638
Accepted
164
29,124
344
from collections import deque n = int(input()) even = n%2 ans = deque() s = list(map(int,(input().split()))) for i in range(n): if i%2 != even: ans.appendleft(s[i]) else: ans.append(s[i]) print(" ".join(map(str,ans)))
s685280865
p02613
u702582248
2,000
1,048,576
Wrong Answer
150
16,624
631
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
from collections import Counter import sys sys.setrecursionlimit(10 ** 6) mod = 1000000007 inf = int(1e18) dx = [0, 1, 0, -1] dy = [1, 0, -1, 0] def inverse(a): return pow(a, mod - 2, mod) def usearch(x, a): lft = 0 rgt = len(a) + 1 while rgt - lft > 1: mid = (rgt + lft) // 2 if a[mid] <= x: lft = mid else: rgt = mid return lft def main(): n = int(input()) s = [input() for i in range(n)] r = {} for x in s: r[x] = r.get(x, 0) + 1 for i in ['AC', 'WA', "TLE", "E"]: print("{} x {}".format(i, r.get(i, 0))) main()
s162674307
Accepted
152
16,492
632
from collections import Counter import sys sys.setrecursionlimit(10 ** 6) mod = 1000000007 inf = int(1e18) dx = [0, 1, 0, -1] dy = [1, 0, -1, 0] def inverse(a): return pow(a, mod - 2, mod) def usearch(x, a): lft = 0 rgt = len(a) + 1 while rgt - lft > 1: mid = (rgt + lft) // 2 if a[mid] <= x: lft = mid else: rgt = mid return lft def main(): n = int(input()) s = [input() for i in range(n)] r = {} for x in s: r[x] = r.get(x, 0) + 1 for i in ['AC', 'WA', "TLE", "RE"]: print("{} x {}".format(i, r.get(i, 0))) main()
s978146584
p02843
u468206018
2,000
1,048,576
Wrong Answer
18
3,060
270
AtCoder Mart sells 1000000 of each of the six items below: * Riceballs, priced at 100 yen (the currency of Japan) each * Sandwiches, priced at 101 yen each * Cookies, priced at 102 yen each * Cakes, priced at 103 yen each * Candies, priced at 104 yen each * Computers, priced at 105 yen each Takahashi wants to buy some of them that cost exactly X yen in total. Determine whether this is possible. (Ignore consumption tax.)
p = int(input()) n = p%100 m = p//100 flag = 0 while n!=0: if n>=5: n-=5 flag+=1 elif n>=4: n-=4 flag+=1 elif n>=3: n-=3 flag+=1 elif n>=2: n-=2 flag+=1 elif n>=1: n-=1 flag+=1 if flag>=m: print(1) else: print(0)
s645565765
Accepted
18
3,064
266
p = int(input()) n = p%100 m = p//100 flag = 0 while n!=0: if n>=5: n-=5 flag+=1 elif n>=4: n-=4 flag+=1 elif n>=3: n-=3 flag+=1 elif n>=2: n-=2 flag+=1 elif n>=1: n-=1 flag+=1 if flag<=m: print(1) else: print(0)
s708651774
p03643
u507116804
2,000
262,144
Wrong Answer
18
2,940
27
This contest, _AtCoder Beginner Contest_ , is abbreviated as _ABC_. When we refer to a specific round of ABC, a three-digit number is appended after ABC. For example, ABC680 is the 680th round of ABC. What is the abbreviation for the N-th round of ABC? Write a program to output the answer.
n=input() print("ABC"+"n")
s852867516
Accepted
17
2,940
25
n=input() print("ABC"+n)
s423814396
p02268
u022407960
1,000
131,072
Time Limit Exceeded
40,000
7,632
783
You are given a sequence of _n_ integers S and a sequence of different _q_ integers T. Write a program which outputs C, the number of integers in T which are also in the set S.
# encoding: utf-8 class Solution: @staticmethod def binary_search(): array_length_1 = int(input()) array_1 = [int(x) for x in input().split()] array_length_2 = int(input()) array_2 = [int(x) for x in input().split()] # print(len(set(array_1).intersection(set(array_2)))) left, right, count = 0, array_length_1, 0 for each in array_2: while left < right: mid = (left + right) // 2 if array_1[mid] == each: count += 1 elif each < array_1[mid]: right = mid else: left = mid + 1 print(count) if __name__ == '__main__': solution = Solution() solution.binary_search()
s188750153
Accepted
270
18,620
1,162
# encoding: utf-8 import sys class Solution: def __init__(self): """ init input array """ self.__input = sys.stdin.readlines() @property def solution(self): length_1 = int(self.__input[0]) array_1 = list(map(int, self.__input[1].split())) length_2 = int(self.__input[2]) array_2 = list(map(int, self.__input[3].split())) assert length_1 == len(array_1) and length_2 == len(array_2) count = 0 for each in array_2: if self.binary_search(key=each, array=array_1, array_length=length_1): count += 1 return str(count) @staticmethod def binary_search(key, array, array_length): # print(len(set(array_1).intersection(set(array_2)))) left, right = 0, array_length while left < right: mid = (left + right) // 2 if key == array[mid]: return True elif key < array[mid]: right = mid else: left = mid + 1 return False if __name__ == '__main__': case = Solution() print(case.solution)
s155635836
p03555
u863442865
2,000
262,144
Wrong Answer
17
2,940
81
You are given a grid with 2 rows and 3 columns of squares. The color of the square at the i-th row and j-th column is represented by the character C_{ij}. Write a program that prints `YES` if this grid remains the same when rotated 180 degrees, and prints `NO` otherwise.
a = input() b = input() if a==reversed(b): print('YES') else: print('NO')
s040183847
Accepted
17
2,940
77
a = input() b = input() if a==b[::-1]: print('YES') else: print('NO')
s315815119
p03644
u934052933
2,000
262,144
Wrong Answer
17
2,940
133
Takahashi loves numbers divisible by 2. You are given a positive integer N. Among the integers between 1 and N (inclusive), find the one that can be divisible by 2 for the most number of times. The solution is always unique. Here, the number of times an integer can be divisible by 2, is how many times the integer can be divided by 2 without remainder. For example, * 6 can be divided by 2 once: 6 -> 3. * 8 can be divided by 2 three times: 8 -> 4 -> 2 -> 1. * 3 can be divided by 2 zero times.
N = int(input()) range_N = range(1,N+1) # 1<=M<=100 target = 1 for i in range_N: if 2 ** 1 <= N : target = 2 ** i print(target)
s516803818
Accepted
17
2,940
134
N = int(input()) range_N = range(1,N+1) # 1<=M<=100 target = 1 for i in range_N: if 2 ** i <= N : target = 2 ** i print(target)
s725639409
p03862
u859897687
2,000
262,144
Wrong Answer
91
14,052
137
There are N boxes arranged in a row. Initially, the i-th box from the left contains a_i candies. Snuke can perform the following operation any number of times: * Choose a box containing at least one candy, and eat one of the candies in the chosen box. His objective is as follows: * Any two neighboring boxes contain at most x candies in total. Find the minimum number of operations required to achieve the objective.
n,x=map(int,input().split()) a=list(map(int,input().split())) b=[] for i in range(1,n): b.append(max(0,a[i]+a[i-1]-x)) print(sum(b))
s023115400
Accepted
126
14,252
154
n,x=map(int,input().split()) a=list(map(int,input().split())) ans=0 for i in range(1,n): k=max(0,a[i]+a[i-1]-x) ans+=k a[i]=max(0,a[i]-k) print(ans)
s803556160
p03860
u706414019
2,000
262,144
Wrong Answer
29
8,908
30
Snuke is going to open a contest named "AtCoder s Contest". Here, s is a string of length 1 or greater, where the first character is an uppercase English letter, and the second and subsequent characters are lowercase English letters. Snuke has decided to abbreviate the name of the contest as "AxC". Here, x is the uppercase English letter at the beginning of s. Given the name of the contest, print the abbreviation of the name.
print('A'+str(input())[9]+'C')
s507508541
Accepted
26
8,804
30
print('A'+str(input())[8]+'C')
s987288157
p03846
u210827208
2,000
262,144
Wrong Answer
2,104
14,820
689
There are N people, conveniently numbered 1 through N. They were standing in a row yesterday, but now they are unsure of the order in which they were standing. However, each person remembered the following fact: the absolute difference of the number of the people who were standing to the left of that person, and the number of the people who were standing to the right of that person. According to their reports, the difference above for person i is A_i. Based on these reports, find the number of the possible orders in which they were standing. Since it can be extremely large, print the answer modulo 10^9+7. Note that the reports may be incorrect and thus there may be no consistent order. In such a case, print 0.
import collections n=int(input()) A=list(map(int,input().split())) X=collections.Counter(A) if n%2==0: flag=True for k,v in X.items(): if v!=2: flag=False break if k not in [int(i) for i in range(1,n+1,2)]: flag=False break if flag: print((2**(n//2))%(10**9+7)) else: print(0) else: flag=True if X['0']!=1: flag=False for k,v in X.items(): if v!=2: flag=False break if k not in [int(i) for i in range(0,n+1,2)]: flag=False break if flag: print((2**(n//2))%(10**9+7)) else: print(0)
s269932451
Accepted
96
14,008
292
n=int(input()) A=list(map(int,input().split())) A.sort() if n%2==0: X=[int(i) for i in range(1,n+1,2)]*2 elif n%2==1 and n>2: X=[int(i) for i in range(2,n+1,2)]*2+[0] else: X=[0] X.sort() ans=(2**(n//2))%(10**9+7) for a,x in zip(A,X): if a!=x: ans=0 print(ans)
s447787478
p02646
u573670713
2,000
1,048,576
Wrong Answer
26
9,188
225
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the distance of V per second. The other child is now at coordinate B, and she can travel the distance of W per second. He can catch her when his coordinate is the same as hers. Determine whether he can catch her within T seconds (including exactly T seconds later). We assume that both children move optimally.
a, v = list(map(int,input().strip().split())) b, w = list(map(int,input().strip().split())) t = int(input()) if w - v >= 0: print("NO") else: time = abs(a-b)/(v-w) if t <= time: print("YES") else: print("NO")
s718563102
Accepted
22
9,188
225
a, v = list(map(int,input().strip().split())) b, w = list(map(int,input().strip().split())) t = int(input()) if w - v >= 0: print("NO") else: time = abs(a-b)/(v-w) if time <= t: print("YES") else: print("NO")
s107177978
p00118
u421925564
1,000
131,072
Wrong Answer
20
7,664
600
タナカ氏が HW アールの果樹園を残して亡くなりました。果樹園は東西南北方向に H × W の区画に分けられ、区画ごとにリンゴ、カキ、ミカンが植えられています。タナカ氏はこんな遺言を残していました。 果樹園は区画単位でできるだけ多くの血縁者に分けること。ただし、ある区画の東西南北どれかの方向にとなりあう区画に同じ種類の果物が植えられていた場合は、区画の境界が分からないのでそれらは 1 つの大きな区画として扱うこと。 例えば次のような 3 × 10 の区画であれば ('リ'はリンゴ、'カ'はカキ、'ミ'はミカンを表す) 同じ樹がある区画の間の境界を消すと次のようになり、 結局 10 個の区画、つまり 10 人で分けられることになります。 雪が降って区画の境界が見えなくなる前に分配を終えなくてはなりません。あなたの仕事は果樹園の地図をもとに分配する区画の数を決めることです。 果樹園の地図を読み込み、分配を受けられる血縁者の人数を出力するプログラムを作成してください。
h = 0 w = 0 list1 = [] def dfs(x, y, f): list1[y] = list1[y][:x] + '1' + list1[y][x+1:] if y + 1 < h: if list1[y + 1][x] == f: dfs(x, y + 1, f) if x - 1 >= 0: if list1[y][x - 1] == f: dfs(x - 1, y, f) if x + 1 < w: if list1[y][x + 1] == f: dfs(x + 1, y, f) return 1 h, w = list(map(lambda x: int(x),input().split(" "))) n = 0 for i in range(0, h): list1.append(input()) for i in range(0, h): for j in range(0, w): if list1[i][j] != '1': n += dfs(j, i, list1[i][j]) #print(list1) print(n)
s201516821
Accepted
140
8,776
1,059
h = w = 0 slist =[] list1=[] def dfs(f): while True: if len(slist) == 0: return 1 coordinate= slist.pop() #print(coordinate) x = coordinate[0] y = coordinate[1] list1[y] = list1[y][:x] + '1' + list1[y][x + 1:] if x + 1 < w: if list1[y][x + 1] == f: slist.append([x + 1,y]) if x - 1 >= 0: if list1[y][x-1] == f: slist.append([x - 1, y]) if y + 1 < h: if list1[y + 1][x] == f: slist.append([x, y + 1]) if y -1 >= 0: if list1[y -1][x] == f: slist.append([x, y - 1]) while True: h, w = list(map(lambda x: int(x),input().split(" "))) if 0 in (h, w): break n = 0 for i in range(0, h): list1.append(input()) for i in range(0, h): for j in range(0, w): if list1[i][j] != '1': slist.append([j,i]) n += dfs(list1[i][j]) #print(list1) print(n) list1=[]
s048652203
p02399
u298999032
1,000
131,072
Wrong Answer
40
7,704
90
Write a program which reads two integers a and b, and calculates the following values: * a ÷ b: d (in integer) * remainder of a ÷ b: r (in integer) * a ÷ b: f (in real number)
a,b=map(int,input().split()) d=a//b r=a%b f=a/b print(str(d)+' '+str(r)+' '+str(float(f)))
s170833351
Accepted
20
7,680
88
a,b=map(int,input().split()) print(str(a//b)+' '+str(a%b)+' '+str("{:.5f}".format(a/b)))
s248915801
p03448
u516483179
2,000
262,144
Wrong Answer
45
3,188
741
You have A 500-yen coins, B 100-yen coins and C 50-yen coins (yen is the currency of Japan). In how many ways can we select some of these coins so that they are X yen in total? Coins of the same kind cannot be distinguished. Two ways to select coins are distinguished when, for some kind of coin, the numbers of that coin are different.
a=int(input()) b=int(input()) c=int(input()) x=int(input()) y=0 d=0 s=0 t=0 u=0 for i in range(a+1): t=0 u=0 if s==0: y=500*i if x < y: s =1 else: for j in range(b+1): u=0 if t==0: y=500*i+100*j if x < y: t=1 else: for k in range(c+1): if u==0: y=500*i+100*j+50*k if x==y: d=d+1 u=1 print(i,j,k) print(str(d))
s830914001
Accepted
48
3,064
692
a=int(input()) b=int(input()) c=int(input()) x=int(input()) y=0 d=0 s=0 t=0 u=0 for i in range(a+1): t=0 u=0 if s==0: y=500*i if x < y: s =1 else: for j in range(b+1): u=0 if t==0: y=500*i+100*j if x < y: t=1 else: for k in range(c+1): if u==0: y=500*i+100*j+50*k if x==y: d=d+1 u=1 print(str(d))
s104263923
p03131
u782098901
2,000
1,048,576
Wrong Answer
17
3,060
262
Snuke has one biscuit and zero Japanese yen (the currency) in his pocket. He will perform the following operations exactly K times in total, in the order he likes: * Hit his pocket, which magically increases the number of biscuits by one. * Exchange A biscuits to 1 yen. * Exchange 1 yen to B biscuits. Find the maximum possible number of biscuits in Snuke's pocket after K operations.
from math import ceil K, A, B = map(int, input().split()) b = 1 if B - A > 2: b += min(A - 1, K) K -= min(A - 1, K) if K == 0: print(b) exit() n = K // 2 b += n * (B - A) n += K print(b) else: b += K print(b)
s831272391
Accepted
17
2,940
194
k, a, b = map(int, input().split()) bis = 1 if b - a < 3 or k < a + 1: print (k+1) else: k -= (a-1) bis += (a-1) n = k // 2 bis += (b-a) * n bis += k % 2 print (bis)
s558286864
p02399
u279483260
1,000
131,072
Wrong Answer
60
7,696
99
Write a program which reads two integers a and b, and calculates the following values: * a ÷ b: d (in integer) * remainder of a ÷ b: r (in integer) * a ÷ b: f (in real number)
a, b = map(int, input().split()) d = a // b r = a % b f = a / b print("{} {} {}".format(d, r, f))
s736718980
Accepted
50
7,652
103
a, b = map(int, input().split()) d = a // b r = a % b f = a / b print("{} {} {:.5f}".format(d, r, f))
s889535725
p02397
u801535964
1,000
131,072
Wrong Answer
20
5,604
95
Write a program which reads two integers x and y, and prints them in ascending order.
a, b = map(int, input().split()) if a < b: print(f"{a} {b}") else: print(f"{b} {a}")
s950987002
Accepted
60
5,628
169
while True: a, b = map(int, input().split()) if (a == 0 and b == 0): break if a < b: print(f"{a} {b}") else: print(f"{b} {a}")
s177057559
p04029
u844895214
2,000
262,144
Wrong Answer
17
2,940
35
There are N children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give 1 candy to the first child in the line, 2 candies to the second child, ..., N candies to the N-th child. How many candies will be necessary in total?
N = int(input()) print(N*(N+1)/2)
s273522620
Accepted
17
2,940
67
n = int(input()) ans = 0 for i in range(n+1): ans += i print(ans)
s907307412
p02742
u746154235
2,000
1,048,576
Wrong Answer
18
2,940
46
We have a board with H horizontal rows and W vertical columns of squares. There is a bishop at the top-left square on this board. How many squares can this bishop reach by zero or more movements? Here the bishop can only move diagonally. More formally, the bishop can move from the square at the r_1-th row (from the top) and the c_1-th column (from the left) to the square at the r_2-th row and the c_2-th column if and only if exactly one of the following holds: * r_1 + c_1 = r_2 + c_2 * r_1 - c_1 = r_2 - c_2 For example, in the following figure, the bishop can move to any of the red squares in one move:
import math H,W=[7,3] print(math.ceil(H*W/2))
s482678223
Accepted
17
2,940
83
H,W=map(int, input().split()) if H==1 or W==1: print(1) else: print((H*W+1)//2)
s361966379
p02247
u614197626
1,000
131,072
Wrong Answer
20
7,396
203
Find places where a string P is found within a text T. Print all indices of T where P found. The indices of T start with 0.
T = input() P = input() idx = 0 while (1): ans = T.find(P, idx) if (ans != -1): print(ans) T=T.replace(T[ans],"?",1) print(T) idx += len(P) else: break
s672219549
Accepted
20
7,428
206
T = input() P = input() idx = 0 while (1): ans = T.find(P, idx) if (ans == -1): break else: print(ans) if (ans==0): idx+=1 else: idx=ans+1
s878517216
p03795
u931489673
2,000
262,144
Wrong Answer
17
2,940
41
Snuke has a favorite restaurant. The price of any meal served at the restaurant is 800 yen (the currency of Japan), and each time a customer orders 15 meals, the restaurant pays 200 yen back to the customer. So far, Snuke has ordered N meals at the restaurant. Let the amount of money Snuke has paid to the restaurant be x yen, and let the amount of money the restaurant has paid back to Snuke be y yen. Find x-y.
n=int(input()) x=800*n y=n//15 print(x-y)
s985674620
Accepted
17
2,940
48
n=int(input()) x=800*n y=n//15 * 200 print(x-y)
s489058986
p03251
u753803401
2,000
1,048,576
Wrong Answer
17
3,060
278
Our world is one-dimensional, and ruled by two empires called Empire A and Empire B. The capital of Empire A is located at coordinate X, and that of Empire B is located at coordinate Y. One day, Empire A becomes inclined to put the cities at coordinates x_1, x_2, ..., x_N under its control, and Empire B becomes inclined to put the cities at coordinates y_1, y_2, ..., y_M under its control. If there exists an integer Z that satisfies all of the following three conditions, they will come to an agreement, but otherwise war will break out. * X < Z \leq Y * x_1, x_2, ..., x_N < Z * y_1, y_2, ..., y_M \geq Z Determine if war will break out.
n, m, x, y = map(int, input().split()) xl = list(map(int, input().split())) yl = list(map(int, input().split())) mx = max(xl) + 1 my = min(yl) for i in range(x + 1, y + 1): if mx <= i <= my: print(mx, my, i, x, y) print("No War") exit() print("War")
s442817537
Accepted
17
3,060
247
n, m, x, y = map(int, input().split()) xl = list(map(int, input().split())) yl = list(map(int, input().split())) mx = max(xl) + 1 my = min(yl) for i in range(x + 1, y + 1): if mx <= i <= my: print("No War") exit() print("War")
s360536193
p03486
u928385607
2,000
262,144
Wrong Answer
17
3,064
295
You are given strings s and t, consisting of lowercase English letters. You will create a string s' by freely rearranging the characters in s. You will also create a string t' by freely rearranging the characters in t. Determine whether it is possible to satisfy s' < t' for the lexicographic order.
s = input() t = input() s = sorted(s) t = sorted(t) key = 0 c = 0 early = 0 if len(s) > len(t): n = len(t) else: n = len(s) for i in range(n): if s[i] < t[i]: early = 1 break elif s[i] == t[i]: c += 1 else: break if early == 1 or c == len(s): print('Yes') else: print('No')
s216641992
Accepted
17
2,940
98
s = sorted(input()) t = sorted(input(), reverse=True) if s < t: print("Yes") else: print("No")
s913817421
p02694
u727148417
2,000
1,048,576
Wrong Answer
22
9,156
107
Takahashi has a deposit of 100 yen (the currency of Japan) in AtCoder Bank. The bank pays an annual interest rate of 1 % compounded annually. (A fraction of less than one yen is discarded.) Assuming that nothing other than the interest affects Takahashi's balance, in how many years does the balance reach X yen or above for the first time?
import math X = int(input()) i = 100 j = 0 while i <= X: i = math.floor(i * 1.01) j += 1 print(j)
s392926561
Accepted
23
9,160
106
import math X = int(input()) i = 100 j = 0 while i < X: i = math.floor(i * 1.01) j += 1 print(j)
s511897586
p02388
u605525736
1,000
131,072
Wrong Answer
30
6,716
19
Write a program which calculates the cube of a given integer x.
x = 2 x * x * x * x
s769314442
Accepted
30
6,724
30
x = int(input()) print(x ** 3)
s069412762
p03573
u528807020
2,000
262,144
Wrong Answer
17
2,940
148
You are given three integers, A, B and C. Among them, two are the same, but the remaining one is different from the rest. For example, when A=5,B=7,C=5, A and C are the same, but B is different. Find the one that is different from the rest among the given three integers.
# -*- coding: utf-8 -*- A,B,C = [int(i) for i in input().split()] if A == B: print("C") elif A == C: print("B") elif B == C: print("A")
s043235855
Accepted
18
2,940
118
A,B,C = [int(i) for i in input().split()] if A == B: print(C) elif A == C: print(B) elif B == C: print(A)
s531089197
p02276
u300095814
1,000
131,072
Wrong Answer
20
5,600
343
Quick sort is based on the Divide-and-conquer approach. In QuickSort(A, p, r), first, a procedure Partition(A, p, r) divides an array A[p..r] into two subarrays A[p..q-1] and A[q+1..r] such that each element of A[p..q-1] is less than or equal to A[q], which is, inturn, less than or equal to each element of A[q+1..r]. It also computes the index q. In the conquer processes, the two subarrays A[p..q-1] and A[q+1..r] are sorted by recursive calls of QuickSort(A, p, q-1) and QuickSort(A, q+1, r). Your task is to read a sequence A and perform the Partition based on the following pseudocode: Partition(A, p, r) 1 x = A[r] 2 i = p-1 3 for j = p to r-1 4 do if A[j] <= x 5 then i = i+1 6 exchange A[i] and A[j] 7 exchange A[i+1] and A[r] 8 return i+1 Note that, in this algorithm, Partition always selects an element A[r] as a pivot element around which to partition the array A[p..r].
n = int(input()) A = list(map(int, input().split())) def partition(A, p, r): x = A[r] i = p - 1 for j in range(p, r): if A[j] <= x : i += 1 A[i], A[j] = A[j], A[i] A[i + 1], A[r] = A[r], A[i + 1] return i + 1 b = partition(A, 0, n-1) A[b] = '[{0}]'.format(b) print(' '.join(map(str, A)))
s160994108
Accepted
80
16,384
346
n = int(input()) A = list(map(int, input().split())) def partition(A, p, r): x = A[r] i = p - 1 for j in range(p, r): if A[j] <= x : i += 1 A[i], A[j] = A[j], A[i] A[i + 1], A[r] = A[r], A[i + 1] return i + 1 b = partition(A, 0, n-1) A[b] = '[{0}]'.format(A[b]) print(' '.join(map(str, A)))
s060592509
p03635
u519721530
2,000
262,144
Wrong Answer
18
2,940
58
In _K-city_ , there are n streets running east-west, and m streets running north-south. Each street running east-west and each street running north-south cross each other. We will call the smallest area that is surrounded by four streets a block. How many blocks there are in K-city?
n, m = map(int, input().split()) print( int((n+1)*(m+1)) )
s205196385
Accepted
17
2,940
58
n, m = map(int, input().split()) print( int((n-1)*(m-1)) )
s967834921
p03494
u021166294
2,000
262,144
Wrong Answer
18
3,060
368
There are N positive integers written on a blackboard: A_1, ..., A_N. Snuke can perform the following operation when all integers on the blackboard are even: * Replace each integer X on the blackboard by X divided by 2. Find the maximum possible number of operations that Snuke can perform.
def num_2n(i): count = 0 while(i % 2 == 0): i = i / 2 count += 1 return count def main(): num_ans = int(input()) ans_list = list(map(int, input().split())) num_2n_list =[] for i in ans_list: num_2n_list.append(num_2n(i)) num_2n_list.reverse() print(num_2n_list[0]) if __name__ == '__main__': main()
s783574614
Accepted
18
3,060
365
def num_2n(i): count = 0 while(i % 2 == 0): i = i / 2 count += 1 return count def main(): num_ans = int(input()) ans_list = list(map(int, input().split())) num_2n_list =[] for i in ans_list: num_2n_list.append(num_2n(i)) num_2n_list.sort() print(num_2n_list[0]) if __name__ == '__main__': main()
s391556179
p03608
u691018832
2,000
262,144
Wrong Answer
563
16,164
716
There are N towns in the State of Atcoder, connected by M bidirectional roads. The i-th road connects Town A_i and B_i and has a length of C_i. Joisino is visiting R towns in the state, r_1,r_2,..,r_R (not necessarily in this order). She will fly to the first town she visits, and fly back from the last town she visits, but for the rest of the trip she will have to travel by road. If she visits the towns in the order that minimizes the distance traveled by road, what will that distance be?
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(10 ** 7) from scipy.sparse import csr_matrix from scipy.sparse.csgraph import floyd_warshall from itertools import permutations n, m, r = map(int, readline().split()) rr = list(map(int, readline().split())) graph = [[0] * n for _ in range(n)] for i in range(m): a, b, c = map(int, readline().split()) graph[a - 1][b - 1] = c graph[b - 1][a - 1] = c cost = floyd_warshall(csr_matrix(graph)) ans = float('inf') for bit in permutations(rr): cnt = 0 for now, next in zip(bit, bit[1:]): cnt += cost[now - 1][next - 1] ans = min(cnt, ans) print(ans)
s653112705
Accepted
547
16,160
721
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(10 ** 7) from scipy.sparse import csr_matrix from scipy.sparse.csgraph import floyd_warshall from itertools import permutations n, m, r = map(int, readline().split()) rr = list(map(int, readline().split())) graph = [[0] * n for _ in range(n)] for i in range(m): a, b, c = map(int, readline().split()) graph[a - 1][b - 1] = c graph[b - 1][a - 1] = c cost = floyd_warshall(csr_matrix(graph)) ans = float('inf') for bit in permutations(rr): cnt = 0 for now, next in zip(bit, bit[1:]): cnt += cost[now - 1][next - 1] ans = min(cnt, ans) print(int(ans))
s006147435
p03456
u140251125
2,000
262,144
Wrong Answer
152
12,388
649
AtCoDeer the deer has found two positive integers, a and b. Determine whether the concatenation of a and b in this order is a square number.
import math import numpy as np from operator import mul # l = [int(x) for x in list(str(N))] # if x not in li_uniq: # key = a, value = b # a, b = map(int, input().split()) a, b = input().split() c = a + b c = int(c) print(c) if int(math.sqrt(c)) * int(math.sqrt(c)) == c: print('Yes') else: print('No')
s303248004
Accepted
153
12,380
640
import math import numpy as np from operator import mul # l = [int(x) for x in list(str(N))] # if x not in li_uniq: # key = a, value = b # a, b = map(int, input().split()) a, b = input().split() c = a + b c = int(c) if int(math.sqrt(c)) * int(math.sqrt(c)) == c: print('Yes') else: print('No')
s733417084
p03944
u417835834
2,000
262,144
Wrong Answer
18
3,064
476
There is a rectangle in the xy-plane, with its lower left corner at (0, 0) and its upper right corner at (W, H). Each of its sides is parallel to the x-axis or y-axis. Initially, the whole region within the rectangle is painted white. Snuke plotted N points into the rectangle. The coordinate of the i-th (1 ≦ i ≦ N) point was (x_i, y_i). Then, he created an integer sequence a of length N, and for each 1 ≦ i ≦ N, he painted some region within the rectangle black, as follows: * If a_i = 1, he painted the region satisfying x < x_i within the rectangle. * If a_i = 2, he painted the region satisfying x > x_i within the rectangle. * If a_i = 3, he painted the region satisfying y < y_i within the rectangle. * If a_i = 4, he painted the region satisfying y > y_i within the rectangle. Find the area of the white region within the rectangle after he finished painting.
W,H,N = map(int,input().split()) x = [0]*N y = [0]*N a = [0]*N for i in range(N): x[i],y[i],a[i] = map(int,input().split()) x_min = 0 y_min = 0 x_max = W y_max = H for i in range(N): if a[i] == 1: x_min = max(x_min,x[i]) if a[i] == 2: x_max = min(x_max,x[i]) if a[i] == 3: y_min = max(y_min,y[i]) if a[i] == 4: y_max = min(y_max,y[i]) print(x_min,x_max,y_min,y_max) x_sub = x_max-x_min y_sub = y_max-y_min print(x_sub*y_sub)
s081541935
Accepted
17
3,064
491
W,H,N = map(int,input().split()) x = [0]*N y = [0]*N a = [0]*N for i in range(N): x[i],y[i],a[i] = map(int,input().split()) x_min = 0 y_min = 0 x_max = W y_max = H for i in range(N): if a[i] == 1: x_min = max(x_min,x[i]) if a[i] == 2: x_max = min(x_max,x[i]) if a[i] == 3: y_min = max(y_min,y[i]) if a[i] == 4: y_max = min(y_max,y[i]) #print(x_min,x_max,y_min,y_max) x_sub = max(x_max-x_min,0) y_sub = max(y_max-y_min,0) print(x_sub*y_sub)
s825525546
p02612
u580236524
2,000
1,048,576
Wrong Answer
28
9,148
44
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
n = int(input()) ans = n % 1000 print(ans)
s796782504
Accepted
33
9,160
106
n = int(input()) ans = n % 1000 if ans != 0: ans = 1000 - ans if ans == 0: ans == 0 print(ans)
s700193365
p03377
u854093727
2,000
262,144
Wrong Answer
18
2,940
92
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
A,B,X = map(int,input().split()) if A <= X <= A+B: print("Yes") else : print("No")
s999349843
Accepted
17
2,940
101
A,B,X = map(int,input().split()) if A <= X <= A+B: ans = "YES" else : ans = "NO" print(ans)
s853402036
p03546
u412481017
2,000
262,144
Wrong Answer
2,104
3,188
745
Joisino the magical girl has decided to turn every single digit that exists on this world into 1. Rewriting a digit i with j (0≤i,j≤9) costs c_{i,j} MP (Magic Points). She is now standing before a wall. The wall is divided into HW squares in H rows and W columns, and at least one square contains a digit between 0 and 9 (inclusive). You are given A_{i,j} that describes the square at the i-th row from the top and j-th column from the left, as follows: * If A_{i,j}≠-1, the square contains a digit A_{i,j}. * If A_{i,j}=-1, the square does not contain a digit. Find the minimum total amount of MP required to turn every digit on this wall into 1 in the end.
h,w=map(int,input().split()) r=[list(map(int,input().split())) for _ in range(10)] route={i:10**3 for i in range(10)} route[1]=0 route[-1]=0 nonFixPosi=set([0,2,3,4,5,6,7,8,9]) FixPosi=set([1]) while len(nonFixPosi)>0: for i in nonFixPosi: temp=[route[i]] for j in FixPosi: temp.append(r[i][j]+route[j]) route[i]=min(temp) minKey=[] minValue=10*4 for i in nonFixPosi: if route[i]==minValue: minKey.append(i) elif route[i]<minValue: minKey=[i] minValue=route[i] for item in minKey: nonFixPosi.remove(item) FixPosi.add(item) #print(FixPosi) print(route) result=0 for _ in range(h): k=list(map(int,input().split())) for item in k: result+=route[item] print(result)
s194757641
Accepted
32
3,836
803
import collections h,w=map(int,input().split()) r=[list(map(int,input().split())) for _ in range(10)] route={i:10**3 for i in range(10)} route[1]=0 nonFixPosi=set([0,2,3,4,5,6,7,8,9]) FixPosi=set([1]) for _ in range(11): for i in nonFixPosi: temp=[route[i]] for j in FixPosi: temp.append(r[i][j]+route[j]) route[i]=min(temp) minKey=[] minValue=10**4 for i in nonFixPosi: if route[i]==minValue: minKey.append(i) elif route[i]<minValue: minKey=[i] minValue=route[i] for item in minKey: nonFixPosi.remove(item) FixPosi.add(item) if len(nonFixPosi)<=0: break result=[] for _ in range(h): result+=list(map(int,input().split())) k=collections.Counter(result) #print(k) val=0 for i in range(10): val+=k[i]*route[i] print(val)
s333431337
p03556
u089230684
2,000
262,144
Wrong Answer
17
2,940
68
Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer.
import math n = int(input()) k = math.floor(math.sqrt(n)) print(k)
s404715892
Accepted
18
2,940
69
print(int(float(int(input())**0.5))**2)
s465894448
p03610
u829094246
2,000
262,144
Wrong Answer
33
4,264
59
You are given a string s consisting of lowercase English letters. Extract all the characters in the odd-indexed positions and print the string obtained by concatenating them. Here, the leftmost character is assigned the index 1.
"".join([c for i,c in enumerate(list(input())) if (i+1)%2])
s584985977
Accepted
32
4,268
66
print("".join([c for i,c in enumerate(list(input())) if (i+1)%2]))
s286870222
p03694
u654949547
2,000
262,144
Wrong Answer
17
2,940
84
It is only six months until Christmas, and AtCoDeer the reindeer is now planning his travel to deliver gifts. There are N houses along _TopCoDeer street_. The i-th house is located at coordinate a_i. He has decided to deliver gifts to all these houses. Find the minimum distance to be traveled when AtCoDeer can start and end his travel at any positions.
n = int(input()) s = list(map(int, input().split())) print(s) print(max(s) - min(s))
s106486971
Accepted
17
2,940
75
n = int(input()) s = list(map(int, input().split())) print(max(s) - min(s))
s821942326
p02388
u553951959
1,000
131,072
Wrong Answer
20
7,660
72
Write a program which calculates the cube of a given integer x.
num = input("input num: ") num = int (num) cubic = num ** 3 print( num )
s615178712
Accepted
20
7,600
32
x = int(input () ) print( x**3 )
s858091517
p03377
u907433146
2,000
262,144
Wrong Answer
20
3,060
116
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
A,B,X = map(int, input().split()) if A < X: print("NO") elif B > X - A: print("YES") else: print("NO")
s623859035
Accepted
17
3,060
114
A,B,X = map(int, input().split()) if A > X: print("NO") elif B > X - A: print("YES") else: print("NO")
s274305534
p03523
u972658925
2,000
262,144
Wrong Answer
23
3,188
540
You are given a string S. Takahashi can insert the character `A` at any position in this string any number of times. Can he change S into `AKIHABARA`?
s = list(input()) ans = "AKIHABARA" if len(s) >= 9 and s != "AKIHABARA": print("NO") else: for i in range(2**(9-len(s)+2)): lst = [""]*50 for j in range(9-len(s)+2): if i&(1<<j): lst[j] = "A" #print(lst) result = "" for k1,k2 in zip(lst,s+[""]): result += k1+k2 print(result) if result == "AKIHABARA": print("YES") exit() else: continue else: print("NO")
s446643703
Accepted
20
3,064
579
s = list(input()) if len(s) >= 9 and "".join(s) != "AKIHABARA": print("NO") elif "".join(s) == "AKIHABARA": print("YES") else: for i in range(2**(len(s)+1)): lst = [""]*50 for j in range(len(s)+1): if i&(1<<j): lst[j] = "A" #print(lst) result = "" for k1,k2 in zip(lst,s+["",""]): result += k1+k2 #print(result) if result == "AKIHABARA": print("YES") exit() else: continue else: print("NO")
s126377124
p03448
u367393577
2,000
262,144
Wrong Answer
22
3,064
513
You have A 500-yen coins, B 100-yen coins and C 50-yen coins (yen is the currency of Japan). In how many ways can we select some of these coins so that they are X yen in total? Coins of the same kind cannot be distinguished. Two ways to select coins are distinguished when, for some kind of coin, the numbers of that coin are different.
a = int(input()) b = int(input()) c = int(input()) x = int(input()) l = 0 def pattern(a, b, c, x): if x == 0: return 1 else: if (500 * a + 100 * b + 50 * c < x): return 0 elif (x >= 500) and (a >= 1): return pattern(a - 1, b, c, x - 500) + pattern(0, b, c, x) elif (x >= 100) and (b >= 1): return pattern(a, b - 1, c, x - 100) + pattern(a, 0, c, x) elif (x >= 50) and (c >= 1): return pattern(a, b, c - 1, x - 50) + pattern(a, b, 0, x) else: return 0 ans = pattern(a, b, c, x)
s173141378
Accepted
22
3,064
524
a = int(input()) b = int(input()) c = int(input()) x = int(input()) l = 0 def pattern(a, b, c, x): if x == 0: return 1 else: if (500 * a + 100 * b + 50 * c < x): return 0 elif (x >= 500) and (a >= 1): return pattern(a - 1, b, c, x - 500) + pattern(0, b, c, x) elif (x >= 100) and (b >= 1): return pattern(a, b - 1, c, x - 100) + pattern(a, 0, c, x) elif (x >= 50) and (c >= 1): return pattern(a, b, c - 1, x - 50) + pattern(a, b, 0, x) else: return 0 ans = pattern(a, b, c, x) print(ans)
s026546609
p03471
u955699148
2,000
262,144
Wrong Answer
617
9,112
205
The commonly used bills in Japan are 10000-yen, 5000-yen and 1000-yen bills. Below, the word "bill" refers to only these. According to Aohashi, he received an otoshidama (New Year money gift) envelope from his grandfather that contained N bills for a total of Y yen, but he may be lying. Determine whether such a situation is possible, and if it is, find a possible set of bills contained in the envelope. Assume that his grandfather is rich enough, and the envelope was large enough.
N,Y=map(int,input().split()) answer=[-1,-1,-1] for x in range(N+1): for y in range(N-x+1): z=(Y-(10000*x+5000*y))//1000 if 0<=z<=N-x-y: answer=[x, y, z] print(*answer)
s033523422
Accepted
703
9,176
211
N,Y=map(int,input().split()) answer=[-1,-1,-1] for x in range(N+1): for y in range(N-x+1): z=N-x-y A=Y-10000*x-5000*y-1000*z if A==0: answer=[x, y, z] print(*answer)
s982602638
p03456
u045953894
2,000
262,144
Wrong Answer
18
2,940
111
AtCoDeer the deer has found two positive integers, a and b. Determine whether the concatenation of a and b in this order is a square number.
a,b = input().split() for i in range(1000): if i**2 == a+b: print('Yes') else: pass print('No')
s313837440
Accepted
17
2,940
151
a,b = input().split() for i in range(1000): if i*i == int(a+b): print('Yes') c = 0 break else: c = 1 if c == 1: print('No')
s214529677
p03945
u223663729
2,000
262,144
Wrong Answer
19
3,192
10
Two foxes Jiro and Saburo are playing a game called _1D Reversi_. This game is played on a board, using black and white stones. On the board, stones are placed in a row, and each player places a new stone to either end of the row. Similarly to the original game of Reversi, when a white stone is placed, all black stones between the new white stone and another white stone, turn into white stones, and vice versa. In the middle of a game, something came up and Saburo has to leave the game. The state of the board at this point is described by a string S. There are |S| (the length of S) stones on the board, and each character in S represents the color of the i-th (1 ≦ i ≦ |S|) stone from the left. If the i-th character in S is `B`, it means that the color of the corresponding stone on the board is black. Similarly, if the i-th character in S is `W`, it means that the color of the corresponding stone is white. Jiro wants all stones on the board to be of the same color. For this purpose, he will place new stones on the board according to the rules. Find the minimum number of new stones that he needs to place.
import re
s880522270
Accepted
36
3,188
109
S = input() prev = S[0] cnt = 0 for s in S[1:]: if prev != s: cnt += 1 prev = s print(cnt)
s174139492
p03998
u623516423
2,000
262,144
Wrong Answer
18
3,064
288
Alice, Bob and Charlie are playing _Card Game for Three_ , as below: * At first, each of the three players has a deck consisting of some number of cards. Each card has a letter `a`, `b` or `c` written on it. The orders of the cards in the decks cannot be rearranged. * The players take turns. Alice goes first. * If the current player's deck contains at least one card, discard the top card in the deck. Then, the player whose name begins with the letter on the discarded card, takes the next turn. (For example, if the card says `a`, Alice takes the next turn.) * If the current player's deck is empty, the game ends and the current player wins the game. You are given the initial decks of the players. More specifically, you are given three strings S_A, S_B and S_C. The i-th (1≦i≦|S_A|) letter in S_A is the letter on the i-th card in Alice's initial deck. S_B and S_C describes Bob's and Charlie's initial decks in the same way. Determine the winner of the game.
Sa=input() Sb=input() Sc=input() card=Sa[0] Sa=Sa[1:] while Sa!='' and Sb!='' and Sc!='': if card=='a': card=Sa[0] Sa=Sa[1:] elif card=='b': card=Sb[0] Sb=Sb[1:] else: card=Sc[0] Sc=Sc[1:] if Sa=='': print('A') elif Sb=='': print('B') else: print('C')
s822786032
Accepted
17
3,064
345
Sa=input() Sb=input() Sc=input() ia,ib,ic=1,0,0 card=Sa[0] while True: if card=='a': if ia==len(Sa): print('A') break card=Sa[ia] ia+=1 if card=='b': if ib==len(Sb): print('B') break card=Sb[ib] ib+=1 if card=='c': if ic==len(Sc): print('C') break card=Sc[ic] ic+=1
s368403751
p03624
u914330401
2,000
262,144
Wrong Answer
48
3,188
114
You are given a string S consisting of lowercase English letters. Find the lexicographically (alphabetically) smallest lowercase English letter that does not occur in S. If every lowercase English letter occurs in S, print `None` instead.
s = input() mi = 123 for l in s: mi = min(ord(l), mi) if mi == 123: print("None") else: print(chr(mi))
s377511895
Accepted
19
3,188
140
s = input() if len(set(s)) == 26: print("None") else: for i in range(97, 123): if chr(i) not in s: print(chr(i)) break
s233592221
p03711
u520158330
2,000
262,144
Wrong Answer
17
3,060
207
Based on some criterion, Snuke divided the integers from 1 through 12 into three groups as shown in the figure below. Given two integers x and y (1 ≤ x < y ≤ 12), determine whether they belong to the same group.
N = list(map(int,input().split())) group = [[1,3,5,7,8,10,12],[4,6,9,11],[2]] yes=False for i in group: if N[0] in i and N[1] in i: print("YES") yes=True if not yes:print("NO")
s425757996
Accepted
17
3,060
207
N = list(map(int,input().split())) group = [[1,3,5,7,8,10,12],[4,6,9,11],[2]] yes=False for i in group: if N[0] in i and N[1] in i: print("Yes") yes=True if not yes:print("No")
s226546618
p03387
u185034753
2,000
262,144
Wrong Answer
17
3,064
393
You are given three integers A, B and C. Find the minimum number of operations required to make A, B and C all equal by repeatedly performing the following two kinds of operations in any order: * Choose two among A, B and C, then increase both by 1. * Choose one among A, B and C, then increase it by 2. It can be proved that we can always make A, B and C all equal by repeatedly performing these operations.
vals = [int(s) for s in input().split()] rs = [v%2 for v in vals] def f(vs): m = max(vs) ans = sum([(m-x)//2 for x in vs]) return ans add = 0 if not (sum(rs)==0 or sum(rs)==3): add = 1 if rs[0]==rs[1]: vals[0] += 1 vals[1] += 1 if rs[1]==rs[2]: vals[1] += 1 vals[2] += 1 if rs[2]==rs[0]: vals[2] += 1 vals[0] += 1
s461418054
Accepted
17
3,064
411
vals = [int(s) for s in input().split()] rs = [v%2 for v in vals] def f(vs): m = max(vs) d = [(m-x)//2 for x in vs] return sum(d) add = 0 if not (sum(rs)==0 or sum(rs)==3): add = 1 if rs[0]==rs[1]: vals[0] += 1 vals[1] += 1 if rs[1]==rs[2]: vals[1] += 1 vals[2] += 1 if rs[2]==rs[0]: vals[2] += 1 vals[0] += 1 print(f(vals) + add)
s540821161
p03644
u074220993
2,000
262,144
Wrong Answer
28
9,024
99
Takahashi loves numbers divisible by 2. You are given a positive integer N. Among the integers between 1 and N (inclusive), find the one that can be divisible by 2 for the most number of times. The solution is always unique. Here, the number of times an integer can be divisible by 2, is how many times the integer can be divided by 2 without remainder. For example, * 6 can be divided by 2 once: 6 -> 3. * 8 can be divided by 2 three times: 8 -> 4 -> 2 -> 1. * 3 can be divided by 2 zero times.
N = int(input()) for i in range(1,10): if N < 2**i: ans = i-1 break print(ans)
s528715786
Accepted
32
9,064
118
from itertools import count n = int(input()) for i in count(0): if n < 2**(i+1): print(2**i) break
s847938441
p00025
u553148578
1,000
131,072
Wrong Answer
20
5,592
182
Let's play Hit and Blow game. _A_ imagines four numbers and _B_ guesses the numbers. After _B_ picks out four numbers, _A_ answers: * The number of numbers which have the same place with numbers _A_ imagined (Hit) * The number of numbers included (but different place) in the numbers _A_ imagined (Blow) For example, if _A_ imagined numbers: 9 1 8 2 and _B_ chose: 4 1 5 9 _A_ should say 1 Hit and 1 Blow. Write a program which reads four numbers _A_ imagined and four numbers _B_ chose and prints the number of Hit and Blow respectively. You may assume that the four numbers are all different and within from 0 to 9.
hit = blow = 0 a = [*map(int,input().split(' '))] b = [*map(int,input().split(' '))] for i in range(4): if a[i] == b[i]: hit += 1 if a[i] == b[i-1]: blow += 1 print(hit, blow)
s035214841
Accepted
20
5,596
217
while 1: hit = blow = 0 try: a = list(map(int,input().split())) except: break b = list(map(int,input().split())) for i in range(4): if a[i] == b[i]: hit += 1 elif a[i] in b: blow += 1 print(hit, blow)
s001612538
p03359
u453683890
2,000
262,144
Wrong Answer
17
2,940
64
In AtCoder Kingdom, Gregorian calendar is used, and dates are written in the "year-month-day" order, or the "month-day" order without the year. For example, May 3, 2018 is written as 2018-5-3, or 5-3 without the year. In this country, a date is called _Takahashi_ when the month and the day are equal as numbers. For example, 5-5 is Takahashi. How many days from 2018-1-1 through 2018-a-b are Takahashi?
l = [int(x) for x in input().split(" ")] print(l[0]-1+l[1]/l[0])
s973816198
Accepted
17
2,940
77
l = [int(x) for x in input().split(" ")] print(int(l[0]-1+min(l[1]/l[0],1)))
s060216758
p03636
u141410514
2,000
262,144
Wrong Answer
17
2,940
51
The word `internationalization` is sometimes abbreviated to `i18n`. This comes from the fact that there are 18 letters between the first `i` and the last `n`. You are given a string s of length at least 3 consisting of lowercase English letters. Abbreviate s in the same way.
s = input() n = len(s) print(s[0] + str(n) + s[-1])
s800605745
Accepted
17
2,940
54
s = input() n = len(s)-2 print(s[0] + str(n) + s[-1])
s136251939
p03609
u079699418
2,000
262,144
Wrong Answer
24
8,956
33
We have a sandglass that runs for X seconds. The sand drops from the upper bulb at a rate of 1 gram per second. That is, the upper bulb initially contains X grams of sand. How many grams of sand will the upper bulb contains after t seconds?
x,y=map(int, input().split()) x-y
s961581345
Accepted
29
9,092
78
x,y=map(int, input().split()) if x-y <= 0: print (0) else: print (x-y)
s193450424
p02407
u096862087
1,000
131,072
Wrong Answer
30
7,588
142
Write a program which reads a sequence and prints it in the reverse order.
nums = list(map(int, input().split())) print(nums[-1], end="") for i in range(len(nums)-2, -1, -1): print(" {0}".format(nums[i]), end="")
s219321485
Accepted
20
7,664
161
l = int(input()) nums = list(map(int, input().split())) print(nums[-1], end="") for i in range(l-2, -1, -1): print(" {0}".format(nums[i]), end="") print("")
s874923087
p03469
u169138653
2,000
262,144
Wrong Answer
17
2,940
58
On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed that she had mistakenly wrote `2017` at the beginning of the date column. Write a program that, when the string that Takaki wrote in the date column, S, is given as input, modifies the first four characters in S to `2018` and prints it.
s=list(input()) s[0:3]=["2","0","1","8"] print("".join(s))
s341002194
Accepted
17
2,940
59
s=list(input()) s[0:4]=["2","0","1","8"] print("".join(s))
s178915654
p02613
u317779196
2,000
1,048,576
Wrong Answer
139
16,156
204
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
n = int(input()) s = [input() for _ in range(n)] c0 = s.count('AC') c1 = s.count('WA') c2 = s.count('TLE') c3 = s.count('RE') print('AC ×', c0) print('WA ×', c1) print('TLE ×', c2) print('RE ×', c3)
s193229068
Accepted
138
16,156
128
n = int(input()) s = [input() for _ in range(n)] for i in ['AC', 'WA', 'TLE', 'RE']: print('{} x {}'.format(i, s.count(i)))
s151951440
p02396
u843169619
1,000
131,072
Wrong Answer
60
5,960
190
In the online judge system, a judge file may include multiple datasets to check whether the submitted program outputs a correct answer for each test case. This task is to practice solving a problem with multiple datasets. Write a program which reads an integer x and print it as is. Note that multiple datasets are given for this problem.
import sys a = [] for line in sys.stdin: a.append(int(line)) print(a) cnt = 0 for i in a: cnt += 1 if i == 0: break print("Case " + str(cnt) + ": " + str(i))
s656070234
Accepted
140
5,604
119
num = 1 while True: x = int(input()) if x == 0: break print ("Case {0}: {1}".format(num,x)) num += 1
s762856372
p02615
u617384447
2,000
1,048,576
Wrong Answer
155
31,408
456
Quickly after finishing the tutorial of the online game _ATChat_ , you have decided to visit a particular place with N-1 players who happen to be there. These N players, including you, are numbered 1 through N, and the **friendliness** of Player i is A_i. The N players will arrive at the place one by one in some order. To make sure nobody gets lost, you have set the following rule: players who have already arrived there should form a circle, and a player who has just arrived there should cut into the circle somewhere. When each player, except the first one to arrive, arrives at the place, the player gets **comfort** equal to the smaller of the friendliness of the clockwise adjacent player and that of the counter-clockwise adjacent player. The first player to arrive there gets the comfort of 0. What is the maximum total comfort the N players can get by optimally choosing the order of arrivals and the positions in the circle to cut into?
conf = 0 num_char = int(input()) char = list(map(int, input().split())) char.sort(reverse=True) count = 0 conf_int = 0 for i in range(num_char): if count == 0: count = 1 elif count == 1: count = 2 conf = char[conf_int] count_int = 0 conf_int = 1 else: if count_int == 0 : conf += char[conf_int] count_int = 1 else: conf += char[conf_int] conf_int += 1 count_int = 0 print(conf_int)
s779619178
Accepted
155
31,376
441
conf = 0 num_char = int(input()) char = list(map(int, input().split())) char.sort(reverse=True) count = 0 conf_int = 0 for i in range(num_char): if count == 0: count = 1 elif count == 1: count = 2 conf = char[conf_int] count_int = 0 conf_int = 1 else: if count_int == 0 : conf += char[conf_int] count_int = 1 else: conf += char[conf_int] conf_int += 1 count_int = 0 print(conf)
s773341631
p03456
u753971348
2,000
262,144
Wrong Answer
28
9,116
147
AtCoDeer the deer has found two positive integers, a and b. Determine whether the concatenation of a and b in this order is a square number.
from math import sqrt a, b = input().split() integer = int(a + b) sqr_int = sqrt(integer) if sqr_int % 2 == 0: print("Yes") else: print("No")
s025865966
Accepted
26
8,940
161
from math import sqrt a, b = input().split() integer = int(a + b) sqr_int = sqrt(integer) if sqr_int.is_integer() == True: print("Yes") else: print("No")
s886279789
p03713
u187516587
2,000
262,144
Wrong Answer
441
3,064
379
There is a bar of chocolate with a height of H blocks and a width of W blocks. Snuke is dividing this bar into exactly three pieces. He can only cut the bar along borders of blocks, and the shape of each piece must be a rectangle. Snuke is trying to divide the bar as evenly as possible. More specifically, he is trying to minimize S_{max} \- S_{min}, where S_{max} is the area (the number of blocks contained) of the largest piece, and S_{min} is the area of the smallest piece. Find the minimum possible value of S_{max} - S_{min}.
H,W=map(int, input().split()) a=10**10 S=H*W s=[None]*3 for i in range(W): s[0]=H*i s[1]=(W-i)//2*H s[2]=S-s[0]-s[1] a=min(a,max(s)-min(s)) s[1]=H//2*(W-i) s[2]=S-s[0]-s[1] a=min(a,max(s)-min(s)) for i in range(H): s[0]=W*i s[1]=(H-i)//2*W a=min(a,max(s)-min(s)) s[1]=W//2*(H-i) s[2]=S-s[0]-s[1] a=min(a,max(s)-min(s)) print(a)
s877085741
Accepted
469
3,064
400
H,W=map(int, input().split()) a=10**10 S=H*W s=[None]*3 for i in range(W): s[0]=H*i s[1]=(W-i)//2*H s[2]=S-s[0]-s[1] a=min(a,max(s)-min(s)) s[1]=H//2*(W-i) s[2]=S-s[0]-s[1] a=min(a,max(s)-min(s)) for i in range(H): s[0]=W*i s[1]=(H-i)//2*W s[2]=S-s[0]-s[1] a=min(a,max(s)-min(s)) s[1]=W//2*(H-i) s[2]=S-s[0]-s[1] a=min(a,max(s)-min(s)) print(a)
s205447082
p03555
u451017206
2,000
262,144
Wrong Answer
17
2,940
91
You are given a grid with 2 rows and 3 columns of squares. The color of the square at the i-th row and j-th column is represented by the character C_{ij}. Write a program that prints `YES` if this grid remains the same when rotated 180 degrees, and prints `NO` otherwise.
row1 = input() row2 = input() if row1 == row2[::-1]: print('Yes') else: print('No')
s562217526
Accepted
17
2,940
91
row1 = input() row2 = input() if row1 == row2[::-1]: print('YES') else: print('NO')
s730357193
p03997
u079022116
2,000
262,144
Wrong Answer
17
2,940
61
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a=int(input()) b=int(input()) h=int(input()) print((a+b)*h/2)
s400288879
Accepted
17
2,940
62
a=int(input()) b=int(input()) h=int(input()) print((a+b)*h//2)
s337530931
p02694
u553459461
2,000
1,048,576
Wrong Answer
20
9,304
137
Takahashi has a deposit of 100 yen (the currency of Japan) in AtCoder Bank. The bank pays an annual interest rate of 1 % compounded annually. (A fraction of less than one yen is discarded.) Assuming that nothing other than the interest affects Takahashi's balance, in how many years does the balance reach X yen or above for the first time?
a = int(input()) p = 100 r = 1 n = 12 from math import log, ceil num = log(a/p) den = n*log(1+0.01/n) t = num/den print(t) print(ceil(t))
s305689879
Accepted
23
9,168
94
a = int(input()) p = 100 cnt=0 while(1): cnt+=1 p+=p//100 if(p>=a): break print(cnt)
s124651799
p02388
u514853553
1,000
131,072
Wrong Answer
30
7,516
25
Write a program which calculates the cube of a given integer x.
x=input() print(int(x)*3)
s823434885
Accepted
30
7,644
61
x=input() y=x.split(" ") a=int(y[0]) str=str(a**3) print(str)
s253770545
p03485
u455533363
2,000
262,144
Wrong Answer
17
2,940
49
You are given two positive integers a and b. Let x be the average of a and b. Print x rounded up to the nearest integer.
a,b = map(int,input().split()) print((a+b)//2+1)
s754167673
Accepted
17
2,940
92
a,b = map(int,input().split()) if (a+b)%2 == 0: print((a+b)//2) else: print((a+b)//2+1)
s891507214
p03399
u860546679
2,000
262,144
Wrong Answer
17
2,940
48
You planned a trip using trains and buses. The train fare will be A yen (the currency of Japan) if you buy ordinary tickets along the way, and B yen if you buy an unlimited ticket. Similarly, the bus fare will be C yen if you buy ordinary tickets along the way, and D yen if you buy an unlimited ticket. Find the minimum total fare when the optimal choices are made for trains and buses.
print(min(input(),input())+min(input(),input()))
s476545793
Accepted
17
2,940
68
print(min(int(input()),int(input()))+min(int(input()),int(input())))
s446117012
p03556
u168416324
2,000
262,144
Time Limit Exceeded
2,264
44,736
68
Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer.
n=int(input()) x=0 while 1: if x**2>n: print((x-1)**2) x+=1
s556900508
Accepted
33
9,036
57
import math print(math.floor(math.sqrt(int(input())))**2)
s555819879
p00001
u525269094
1,000
131,072
Wrong Answer
30
7,628
188
There is a data which provides heights (in meter) of mountains. The data is only for ten mountains. Write a program which prints heights of the top three mountains in descending order.
# coding: utf-8 # Here your code ! import sys n = [int(input()) for i in range (1,11)] n.sort() n.reverse() for j in range (1,4): print(n[j])
s260833855
Accepted
30
7,680
188
# coding: utf-8 # Here your code ! import sys n = [int(input()) for i in range (1,11)] n.sort() n.reverse() for j in range (0,3): print(n[j])
s563455392
p03997
u381739460
2,000
262,144
Wrong Answer
17
2,940
65
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a = int(input()) b = int(input()) c = int(input()) print(a*b*c/2)
s979304306
Accepted
17
2,940
72
a = int(input()) b = int(input()) c = int(input()) print(int((a+b)*c/2))
s220087510
p03478
u933622697
2,000
262,144
Wrong Answer
34
3,060
181
Find the sum of the integers between 1 and N (inclusive), whose sum of digits written in base 10 is between A and B (inclusive).
n, a, b = map(int, input().split()) sum_num = 0 for i in range(1, n+1): i_digit_sum = sum(map(int, list(str(i)))) if a < i_digit_sum < b: sum_num += i print(sum_num)
s996556414
Accepted
31
3,296
154
n, a, b = map(int, input().split()) canditates = [i for i in range(1, n+1) if a <= sum(map(int, list(str(i)))) <= b] print(sum(canditates))
s415705848
p02259
u656153606
1,000
131,072
Wrong Answer
20
7,788
650
Write a program of the Bubble Sort algorithm which sorts a sequence _A_ in ascending order. The algorithm should be based on the following pseudocode: BubbleSort(A) 1 for i = 0 to A.length-1 2 for j = A.length-1 downto i+1 3 if A[j] < A[j-1] 4 swap A[j] and A[j-1] Note that, indices for array elements are based on 0-origin. Your program should also print the number of swap operations defined in line 4 of the pseudocode.
n = int(input()) list = [int(i) for i in input().split()] def bubble(list): flag = 1 count = 0 while flag == 1: flag = 0 for i in range(len(list)-1): if list[len(list)-1-i] < list[len(list)-1-i-1]: x = list[len(list)-i-1] list[len(list)-1-i] = list[len(list)-1-i-1] list[len(list)-1-i-1] = x flag = 1 count += 1 print(count) return [list,count] answer = bubble(list) for i in range(len(answer[0])): print(str(answer[0][i]) + ' ',end='') if i != len(answer[0])-1 else print(answer[0][i]) print(answer[1])
s462816733
Accepted
30
7,732
621
n = int(input()) list = [int(i) for i in input().split()] def bubble(list): flag = 1 count = 0 while flag == 1: flag = 0 for i in range(len(list)-1): if list[len(list)-1-i] < list[len(list)-1-i-1]: x = list[len(list)-i-1] list[len(list)-1-i] = list[len(list)-1-i-1] list[len(list)-1-i-1] = x flag = 1 count += 1 return [list,count] answer = bubble(list) for i in range(len(answer[0])): print(str(answer[0][i]) + ' ',end='') if i != len(answer[0])-1 else print(answer[0][i]) print(answer[1])
s622903325
p03473
u452786862
2,000
262,144
Wrong Answer
17
2,940
22
How many hours do we have until New Year at M o'clock (24-hour notation) on 30th, December?
print(24-int(input()))
s844858842
Accepted
17
2,940
22
print(48-int(input()))
s259470933
p03605
u239301277
2,000
262,144
Wrong Answer
17
2,940
67
It is September 9 in Japan now. You are given a two-digit integer N. Answer the question: Is 9 contained in the decimal notation of N?
n=input() if n[0]==9 or n[1]==9: print('Yes') else: print('No')
s536145791
Accepted
17
2,940
71
n=input() if n[0]=='9' or n[1]=='9': print('Yes') else: print('No')
s202134558
p03846
u047816928
2,000
262,144
Wrong Answer
97
14,008
228
There are N people, conveniently numbered 1 through N. They were standing in a row yesterday, but now they are unsure of the order in which they were standing. However, each person remembered the following fact: the absolute difference of the number of the people who were standing to the left of that person, and the number of the people who were standing to the right of that person. According to their reports, the difference above for person i is A_i. Based on these reports, find the number of the possible orders in which they were standing. Since it can be extremely large, print the answer modulo 10^9+7. Note that the reports may be incorrect and thus there may be no consistent order. In such a case, print 0.
N = int(input()) A = sorted(list(map(int, input().split())), reverse=True) n = N-1 for i in range(N//2): if A[2*i]!=n or A[2*i+1]!=n: print(0) exit() n -= 2 if N&1 and A[-1]!=1: print(0) exit() print(1<<N//2)
s368851375
Accepted
94
13,880
241
N = int(input()) A = sorted(list(map(int, input().split())), reverse=True) n = N-1 for i in range(N//2): if A[2*i]!=n or A[2*i+1]!=n: print(0) exit() n -= 2 if N&1 and A[-1]!=0: print(0) exit() print((1<<N//2)%(10**9+7))
s791119542
p02268
u422906769
1,000
131,072
Wrong Answer
20
5,604
473
You are given a sequence of _n_ integers S and a sequence of different _q_ integers T. Write a program which outputs C, the number of integers in T which are also in the set S.
def search(target, array): start,end=0,len(array)-1 while (start+1<end): mid = (start + end) // 2 if array[mid] == target: return 1 elif array[mid] < target: start = mid elif array[mid] > target: end = mid return 0 input() userinput=input() array=[int(s) for s in userinput.split(' ')] #print(len(array)) input() userinput=input() searcharray=[int(s) for s in userinput.split(' ')] count =0 for s in searcharray: count+=search(s,array) print(count)
s857707106
Accepted
360
16,928
554
def search(target, array): start,end=0,len(array)-1 while (start+1<end): mid = (start + end) // 2 if array[mid] == target: return 1 elif array[mid] < target: start = mid elif array[mid] > target: end = mid if array[start] == target: return 1 if array[end] == target: return 1 return 0 input() userinput=input() array=[int(s) for s in userinput.split(' ')] #print(len(array)) input() userinput=input() searcharray=[int(s) for s in userinput.split(' ')] count =0 for s in searcharray: count+=search(s,array) print(count)
s734218181
p03836
u192154323
2,000
262,144
Wrong Answer
20
3,188
609
Dolphin resides in two-dimensional Cartesian plane, with the positive x-axis pointing right and the positive y-axis pointing up. Currently, he is located at the point (sx,sy). In each second, he can move up, down, left or right by a distance of 1. Here, both the x\- and y-coordinates before and after each movement must be integers. He will first visit the point (tx,ty) where sx < tx and sy < ty, then go back to the point (sx,sy), then visit the point (tx,ty) again, and lastly go back to the point (sx,sy). Here, during the whole travel, he is not allowed to pass through the same point more than once, except the points (sx,sy) and (tx,ty). Under this condition, find a shortest path for him.
sx,sy,tx,ty = map(int,input().split()) ans = [] first_U_times = ty - sy for _ in range(first_U_times): ans.append('U') first_R_times = tx - sx for _ in range(first_R_times): ans.append('R') for _ in range(first_U_times): ans.append('D') for _ in range(first_R_times): ans.append('L') ans.append('R') for _ in range(first_U_times+1): ans.append('D') for _ in range(first_R_times+1): ans.append('L') ans.append('U') ans.append('L') for _ in range(first_U_times+1): ans.append('U') for _ in range(first_R_times+1): ans.append('R') ans.append('D') ans = ''.join(ans) print(ans)
s920812827
Accepted
19
3,188
609
sx,sy,tx,ty = map(int,input().split()) ans = [] first_U_times = ty - sy for _ in range(first_U_times): ans.append('U') first_R_times = tx - sx for _ in range(first_R_times): ans.append('R') for _ in range(first_U_times): ans.append('D') for _ in range(first_R_times): ans.append('L') ans.append('L') for _ in range(first_U_times+1): ans.append('U') for _ in range(first_R_times+1): ans.append('R') ans.append('D') ans.append('R') for _ in range(first_U_times+1): ans.append('D') for _ in range(first_R_times+1): ans.append('L') ans.append('U') ans = ''.join(ans) print(ans)
s375283763
p03957
u411858517
1,000
262,144
Wrong Answer
18
2,940
192
This contest is `CODEFESTIVAL`, which can be shortened to the string `CF` by deleting some characters. Mr. Takahashi, full of curiosity, wondered if he could obtain `CF` from other strings in the same way. You are given a string s consisting of uppercase English letters. Determine whether the string `CF` can be obtained from the string s by deleting some characters.
S = input() res = 'NO' flag = False for i in range(len(S)): if S[i] == 'C': flag = True if flag == True and S[i] == 'F': res = 'YES' break print(res)
s230458521
Accepted
17
2,940
193
S = input() res = 'No' flag = False for i in range(len(S)): if S[i] == 'C': flag = True if flag == True and S[i] == 'F': res = 'Yes' break print(res)
s242579082
p02744
u662794944
2,000
1,048,576
Wrong Answer
77
16,388
430
In this problem, we only consider strings consisting of lowercase English letters. Strings s and t are said to be **isomorphic** when the following conditions are satisfied: * |s| = |t| holds. * For every pair i, j, one of the following holds: * s_i = s_j and t_i = t_j. * s_i \neq s_j and t_i \neq t_j. For example, `abcac` and `zyxzx` are isomorphic, while `abcac` and `ppppp` are not. A string s is said to be in **normal form** when the following condition is satisfied: * For every string t that is isomorphic to s, s \leq t holds. Here \leq denotes lexicographic comparison. For example, `abcac` is in normal form, but `zyxzx` is not since it is isomorphic to `abcac`, which is lexicographically smaller than `zyxzx`. You are given an integer N. Print all strings of length N that are in normal form, in lexicographically ascending order.
N = int(input()) alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] def norm(n, prev_list): out_list = [] for line in prev_list: for i in range(len(set(line))+1): new_line = line + alphabet[i] out_list.append(new_line) return out_list init_line = ['a'] for _ in range(N-1): init_line = norm(1, init_line) print(init_line)
s442448812
Accepted
124
12,980
447
N = int(input()) alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] def norm(n, prev_list): out_list = [] for line in prev_list: for i in range(len(set(line))+1): new_line = line + alphabet[i] out_list.append(new_line) return out_list init_line = ['a'] for _ in range(N-1): init_line = norm(1, init_line) for line in init_line: print(line)
s446839037
p02744
u060564167
2,000
1,048,576
Wrong Answer
17
3,060
140
In this problem, we only consider strings consisting of lowercase English letters. Strings s and t are said to be **isomorphic** when the following conditions are satisfied: * |s| = |t| holds. * For every pair i, j, one of the following holds: * s_i = s_j and t_i = t_j. * s_i \neq s_j and t_i \neq t_j. For example, `abcac` and `zyxzx` are isomorphic, while `abcac` and `ppppp` are not. A string s is said to be in **normal form** when the following condition is satisfied: * For every string t that is isomorphic to s, s \leq t holds. Here \leq denotes lexicographic comparison. For example, `abcac` is in normal form, but `zyxzx` is not since it is isomorphic to `abcac`, which is lexicographically smaller than `zyxzx`. You are given an integer N. Print all strings of length N that are in normal form, in lexicographically ascending order.
n=int(input()) ans1="" ans2="" for i in range(n): ans1=ans1+"a" for j in range(97,n+97): ans2=ans2+chr(j) print(ans1) print(ans2)
s312534918
Accepted
52
15,368
141
n = int(input()) A = ['a'] S = 'abcdefghij' for _ in range(n-1): A = [ a + s for a in A for s in S[:len(set(a)) + 1]] print('\n'.join(A))
s632477840
p03644
u640922335
2,000
262,144
Wrong Answer
17
2,940
57
Takahashi loves numbers divisible by 2. You are given a positive integer N. Among the integers between 1 and N (inclusive), find the one that can be divisible by 2 for the most number of times. The solution is always unique. Here, the number of times an integer can be divisible by 2, is how many times the integer can be divided by 2 without remainder. For example, * 6 can be divided by 2 once: 6 -> 3. * 8 can be divided by 2 three times: 8 -> 4 -> 2 -> 1. * 3 can be divided by 2 zero times.
N=int(input()) k=0 while 2**k<N : k+=1 print(2**k)
s362071700
Accepted
18
2,940
76
N=int(input()) k=0 while 2**k<N : k+=1 if 2**k>N: k-=1 print(2**k)
s972171712
p02646
u962718741
2,000
1,048,576
Wrong Answer
24
9,184
306
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the distance of V per second. The other child is now at coordinate B, and she can travel the distance of W per second. He can catch her when his coordinate is the same as hers. Determine whether he can catch her within T seconds (including exactly T seconds later). We assume that both children move optimally.
#!/usr/bin/env python3 def main(): A, V = map(int, input().split()) B, W = map(int, input().split()) T =int(input()) AB = abs(A-B) if V < W: ans='No' elif AB <= (V-W)*T: ans='Yes' else: ans='No' print(ans) if __name__ == "__main__": main()
s849735859
Accepted
23
9,176
306
#!/usr/bin/env python3 def main(): A, V = map(int, input().split()) B, W = map(int, input().split()) T =int(input()) AB = abs(A-B) if V < W: ans='NO' elif AB <= (V-W)*T: ans='YES' else: ans='NO' print(ans) if __name__ == "__main__": main()
s240738370
p02255
u604437890
1,000
131,072
Wrong Answer
20
5,600
398
Write a program of the Insertion Sort algorithm which sorts a sequence A in ascending order. The algorithm should be based on the following pseudocode: for i = 1 to A.length-1 key = A[i] /* insert A[i] into the sorted sequence A[0,...,j-1] */ j = i - 1 while j >= 0 and A[j] > key A[j+1] = A[j] j-- A[j+1] = key Note that, indices for array elements are based on 0-origin. To illustrate the algorithms, your program should trace intermediate result for each step.
def insert(): for i in range(1, N): v = A[i] j = i - 1 while j >= 0 and A[j] > v: A[j+1] = A[j] j -= 1 A[j+1] = v print_A() def print_A(): for i, n in enumerate(A): if i == N - 1: print(n) else: print(n, end=' ') N = int(input()) A = list(map(int, input().split())) insert()
s820141310
Accepted
30
5,976
400
def print_A(): for i, n in enumerate(A): if i == N - 1: print(n) else: print(n, end=' ') def insert(): for i in range(1, N): v = A[i] j = i - 1 while j >= 0 and A[j] > v: A[j+1] = A[j] j -= 1 A[j+1] = v print_A() N = int(input()) A = list(map(int, input().split())) print_A() insert()
s822598038
p03385
u539283796
2,000
262,144
Wrong Answer
17
2,940
78
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
S = input() if S[0] != S[1] != S[2]: print('yes') else: print('no')
s928368322
Accepted
17
3,064
83
S = input() if S[0] != S[1] != S[2] != S[0]: print('Yes') else: print('No')
s008502228
p03447
u435281580
2,000
262,144
Wrong Answer
19
3,060
59
You went shopping to buy cakes and donuts with X yen (the currency of Japan). First, you bought one cake for A yen at a cake shop. Then, you bought as many donuts as possible for B yen each, at a donut shop. How much do you have left after shopping?
X, A, B = (int(input()) for _ in range(3)) print(X - A - B)
s316087955
Accepted
17
2,940
61
X, A, B = (int(input()) for _ in range(3)) print((X - A) % B)
s788967336
p03370
u128740947
2,000
262,144
Wrong Answer
18
2,940
165
Akaki, a patissier, can make N kinds of doughnut using only a certain powder called "Okashi no Moto" (literally "material of pastry", simply called Moto below) as ingredient. These doughnuts are called Doughnut 1, Doughnut 2, ..., Doughnut N. In order to make one Doughnut i (1 ≤ i ≤ N), she needs to consume m_i grams of Moto. She cannot make a non-integer number of doughnuts, such as 0.5 doughnuts. Now, she has X grams of Moto. She decides to make as many doughnuts as possible for a party tonight. However, since the tastes of the guests differ, she will obey the following condition: * For each of the N kinds of doughnuts, make at least one doughnut of that kind. At most how many doughnuts can be made here? She does not necessarily need to consume all of her Moto. Also, under the constraints of this problem, it is always possible to obey the condition.
n, x = map(int,input().split()) m = list(map(int,input().split())) M = 0 for i in range(len(m)): M += m[i] X = x - M m.sort() ans = X / m[0] print(int(ans)+n)
s440020701
Accepted
18
3,064
190
n, x = map(int,input().split()) m = [] for i in range(n): q = int(input()) m.append(q) M = 0 for i in range(len(m)): M += m[i] X = x - M m.sort() ans = X / m[0] print(int(ans)+n)