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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The ICPC committee would like to have its meeting as soon as possible to address every little issue of the next contest. However, members of the committee are so busy maniacally developing (poss...
instruction
0
56,368
4
112,736
No
output
1
56,368
4
112,737
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The ICPC committee would like to have its meeting as soon as possible to address every little issue of the next contest. However, members of the committee are so busy maniacally developing (poss...
instruction
0
56,369
4
112,738
No
output
1
56,369
4
112,739
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The year 2015 is almost over. Limak is a little polar bear. He has recently learnt about the binary system. He noticed that the passing year has exactly one zero in its representation in the bi...
instruction
0
56,746
4
113,492
Yes
output
1
56,746
4
113,493
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The year 2015 is almost over. Limak is a little polar bear. He has recently learnt about the binary system. He noticed that the passing year has exactly one zero in its representation in the bi...
instruction
0
56,747
4
113,494
Yes
output
1
56,747
4
113,495
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The year 2015 is almost over. Limak is a little polar bear. He has recently learnt about the binary system. He noticed that the passing year has exactly one zero in its representation in the bi...
instruction
0
56,753
4
113,506
No
output
1
56,753
4
113,507
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,770
4
113,540
Tags: brute force, greedy, implementation Correct Solution: ``` import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not i...
output
1
56,770
4
113,541
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,771
4
113,542
Tags: brute force, greedy, implementation Correct Solution: ``` def f(t, s): r = '2012' x, y = '1' + t[1: ], '2' + t[1: ] if x >= s: r = x elif r > y >= s: r = y if t[0] > '2': return r for i in range(1, 4): a, b = t[: i], t[i + 1: ] x, y = a + '0' + b, a + '9' + b if y >...
output
1
56,771
4
113,543
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,772
4
113,544
Tags: brute force, greedy, implementation Correct Solution: ``` n=int(input()) a=[] for _ in range(n): a.append(input()) prev="1000" z=1 for i in range(n): l='' for j in range(4): x=list(a[i][:]) for k in range(10): x[j]=chr(k+ord('0')) check=''.join(r for r in x) ...
output
1
56,772
4
113,545
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,773
4
113,546
Tags: brute force, greedy, implementation Correct Solution: ``` n,a,ans,last=int(input()),[],[],1000 for i in range(n):a.append(input()) for d in a: minoverd=10000000 for i in range(10): for j in range(i==0,5): t=int(d[:j]+str(i)+d[j+1:]) if minoverd>t>=last:minoverd=t ...
output
1
56,773
4
113,547
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,774
4
113,548
Tags: brute force, greedy, implementation Correct Solution: ``` n = int(input()) l = [] for i in range(n): l.append(int(input())) def repair(x, y, r): if(r == 0): return x z = (x % (10 * r)) // r - (y % (10 * r)) // r if(z == 0): return repair(x, y, r // 10) if(x...
output
1
56,774
4
113,549
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,775
4
113,550
Tags: brute force, greedy, implementation Correct Solution: ``` #Code by Sounak, IIESTS #------------------------------warmup---------------------------- import os import sys import math from io import BytesIO, IOBase from fractions import Fraction import collections from itertools import permutations from collections...
output
1
56,775
4
113,551
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,776
4
113,552
Tags: brute force, greedy, implementation Correct Solution: ``` n = int(input()) values = [ 1000, 100, 10, 1 ] ranges = [ [1, 2], range(10), range(10), range(10) ] def attempt(previous, digits, x): least = None for i in range(4): for d in ranges[i]: y = x + (d - digits[i]) * values[i] ...
output
1
56,776
4
113,553
Provide tags and a correct Python 3 solution for this coding contest problem. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the lectures for him. Professor Binns, the history...
instruction
0
56,777
4
113,554
Tags: brute force, greedy, implementation Correct Solution: ``` import sys n = int(input()) d = [] for i in range(n): d.append(input()) ans = [] bad = 'No solution' low = 1000 for date in d: lowest = 100500 for i in range(10): for j in range(i == 0, 5): changed = date[:j]...
output
1
56,777
4
113,555
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the...
instruction
0
56,778
4
113,556
Yes
output
1
56,778
4
113,557
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the...
instruction
0
56,779
4
113,558
No
output
1
56,779
4
113,559
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the...
instruction
0
56,780
4
113,560
No
output
1
56,780
4
113,561
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the...
instruction
0
56,781
4
113,562
No
output
1
56,781
4
113,563
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The History of Magic is perhaps the most boring subject in the Hogwarts school of Witchcraft and Wizardry. Harry Potter is usually asleep during history lessons, and his magical quill writes the...
instruction
0
56,782
4
113,564
No
output
1
56,782
4
113,565
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,928
4
113,856
"Correct Solution: ``` n,k,c=map(int, input().split()) s = input() leftmost = [] cursor = 0 for _ in range(k): while s[cursor] == 'x': cursor += 1 leftmost.append(cursor) cursor += c+1 rightmost = [] cursor = n-1 for _ in range(k): while s[cursor] == 'x': cursor -= 1 rightmost.append...
output
1
56,928
4
113,857
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,929
4
113,858
"Correct Solution: ``` n, k, c = map(int, input().split()) s = input() l = [-c-1] for i in range(n): if s[i] == 'o' and i - l[-1] > c: l.append(i) r = [n + c] for i in reversed(range(n)): if s[i] == 'o' and r[-1] - i > c: r.append(i) r.reverse() if len(l)-1 == k: for li, ri in zip(l[1:], ...
output
1
56,929
4
113,859
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,930
4
113,860
"Correct Solution: ``` # E - Yutori N,K,C = map(int,input().split()) S = input() L = [0]*K R = [0]*K i = 0 for j in range(K): while S[i]!='o': i += 1 L[j] = i i += C+1 i = N-1 for j in range(K-1,-1,-1): while S[i]!='o': i -= 1 R[j] = i i -= C+1 for j in range(K): if L[...
output
1
56,930
4
113,861
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,931
4
113,862
"Correct Solution: ``` N, K, C = map(int, input().split()) S = input() L, R = [], [] i = 0 while len(L) < K: if S[i] == "o": L.append(i) i += C+1 else: i += 1 i = N-1 while len(R) < K: if S[i] == "o": R.append(i) i -= C+1 else: i -= 1 R ...
output
1
56,931
4
113,863
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,932
4
113,864
"Correct Solution: ``` n,k,c=map(int,input().split()) s=list(input()) i=0 l=[0]*k r=[0]*k j=0 while i<n and l[-1]==0: if s[i]=='o': l[j]=i+1 i+=c+1 j+=1 else: i+=1 i=0 j=k-1 while i<n and r[0]==0: if s[-i-1]=='o': r[j]=n-i i+=c+1 j-=1 else: i+=1 for i in range(k): if r[i]==l[i]...
output
1
56,932
4
113,865
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,933
4
113,866
"Correct Solution: ``` N,K,C = map(int,input().split()) S = str(input()) L = [] #0index R = [] now = 0 times = 0 while times < K: #print(L) if S[now] == "o": L.append(now) now += C times += 1 now += 1 now = N-1 times = 0 while times < K: if S[now] == "o": R.append(now) now -= C times +...
output
1
56,933
4
113,867
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,934
4
113,868
"Correct Solution: ``` n, k, c = map(int, input().split()) plan = list(input()) a = [0] * k b = [0] * k idx = 0 pause = c for i in range(n): pause += 1 if plan[i]=='x': continue if pause>c and idx<k: a[idx] = i+1 idx += 1 pause = 0 idx = k-1 pause = c for i in range(n-1, -1, -1): pause += ...
output
1
56,934
4
113,869
Provide a correct Python 3 solution for this coding contest problem. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After working for a day, he will refrain from working on the s...
instruction
0
56,935
4
113,870
"Correct Solution: ``` N,K,C=map(int,input().split()) S=input() X=[0]*N Y=[0]*N i=0 c=0 while(i<N): if S[i]=="o": c+=1 X[i]=1 i += (C+1) else: i+=1 if c>K: exit() i = N - 1 while(i>=0): if S[i]=="o": Y[i]=1 i -= (C+1) else: i -= 1 for i in rang...
output
1
56,935
4
113,871
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,936
4
113,872
Yes
output
1
56,936
4
113,873
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,937
4
113,874
Yes
output
1
56,937
4
113,875
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,938
4
113,876
Yes
output
1
56,938
4
113,877
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,939
4
113,878
Yes
output
1
56,939
4
113,879
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,940
4
113,880
No
output
1
56,940
4
113,881
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,941
4
113,882
No
output
1
56,941
4
113,883
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,942
4
113,884
No
output
1
56,942
4
113,885
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Takahashi has decided to work on K days of his choice from the N days starting with tomorrow. You are given an integer C and a string S. Takahashi will choose his workdays as follows: * After ...
instruction
0
56,943
4
113,886
No
output
1
56,943
4
113,887
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,348
4
114,696
Tags: binary search, brute force, math Correct Solution: ``` import math def solve(a,s,c): return math.ceil((c*a)/s)-c def main() : # n = int(input()) a,s,c = list(map(int, input().split(' '))) print(solve(a,s,c)) main() ```
output
1
57,348
4
114,697
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,349
4
114,698
Tags: binary search, brute force, math Correct Solution: ``` import math a,b,c=map(int,input().split()) t=0 for i in range(1,c+1,1) : t=t+a-b print(math.ceil(t/b)) ```
output
1
57,349
4
114,699
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,350
4
114,700
Tags: binary search, brute force, math Correct Solution: ``` a, b, c = map(int, input().split()) ans = -(-c * (a - b) // b) print(ans) ```
output
1
57,350
4
114,701
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,351
4
114,702
Tags: binary search, brute force, math Correct Solution: ``` a, b, c = map(int, input().split()) t = 0 while a * c - b * t > c * b: t += 1 print(t) ```
output
1
57,351
4
114,703
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,352
4
114,704
Tags: binary search, brute force, math Correct Solution: ``` def main(): a, b, c = map(int, input().split()) print((a * c + b - 1) // b - c) if __name__ == "__main__": main() ```
output
1
57,352
4
114,705
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,353
4
114,706
Tags: binary search, brute force, math Correct Solution: ``` from math import ceil a, b, c = map(int, input().split()) ans = int(ceil((a - b) * c / b)) print(ans) ```
output
1
57,353
4
114,707
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,354
4
114,708
Tags: binary search, brute force, math Correct Solution: ``` import math a,b,c = map(int, input().split()) print(math.ceil((a*c-b*c)/b)) ```
output
1
57,354
4
114,709
Provide tags and a correct Python 3 solution for this coding contest problem. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is too low. If they turn on the video right now, it ...
instruction
0
57,355
4
114,710
Tags: binary search, brute force, math Correct Solution: ``` from math import ceil if __name__ == '__main__': a, b, c = [int(i) for i in input().split()] print(ceil(a * c / b) - c) ```
output
1
57,355
4
114,711
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,356
4
114,712
Yes
output
1
57,356
4
114,713
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,357
4
114,714
Yes
output
1
57,357
4
114,715
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,358
4
114,716
Yes
output
1
57,358
4
114,717
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,359
4
114,718
Yes
output
1
57,359
4
114,719
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,360
4
114,720
No
output
1
57,360
4
114,721
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,361
4
114,722
No
output
1
57,361
4
114,723
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,362
4
114,724
No
output
1
57,362
4
114,725
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valeric and Valerko missed the last Euro football game, so they decided to watch the game's key moments on the Net. They want to start watching as soon as possible but the connection speed is to...
instruction
0
57,363
4
114,726
No
output
1
57,363
4
114,727