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Provide tags and a correct Python 3 solution for this coding contest problem. Before the start of the football season in Berland a strange magic ritual is held. The most experienced magicians have to find a magic matrix of the size n Γ— n (n is even number). Gods will never allow to start the championship without it. M...
instruction
0
31,111
19
62,222
Tags: constructive algorithms Correct Solution: ``` import sys from array import array # noqa: F401 def input(): return sys.stdin.buffer.readline().decode('utf-8') n = int(input()) if n == 2: print('0 1\n1 0') exit() matrix = [[0] * n for _ in range(n)] for i in range(n - 1): for j in range(n - ...
output
1
31,111
19
62,223
Provide tags and a correct Python 3 solution for this coding contest problem. Before the start of the football season in Berland a strange magic ritual is held. The most experienced magicians have to find a magic matrix of the size n Γ— n (n is even number). Gods will never allow to start the championship without it. M...
instruction
0
31,114
19
62,228
Tags: constructive algorithms Correct Solution: ``` import sys from array import array # noqa: F401 def input(): return sys.stdin.buffer.readline().decode('utf-8') n = int(input()) matrix = [[0] * n for _ in range(n)] for i in range(n - 1): for j in range(n - 1): matrix[i][j] = i + j - (n - 1 if i...
output
1
31,114
19
62,229
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Before the start of the football season in Berland a strange magic ritual is held. The most experienced magicians have to find a magic matrix of the size n Γ— n (n is even number). Gods will neve...
instruction
0
31,115
19
62,230
No
output
1
31,115
19
62,231
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,139
19
62,278
Tags: games, greedy, implementation Correct Solution: ``` def countSetBits(n): count = 0 while (n): count += n & 1 n >>= 1 return count import math def mycool(i,j,l): for oo in range(m): if(l[i][oo]==1): return 0 for oo in range(n): if(l[oo][j]==1): return 0 return 1 t=int(i...
output
1
31,139
19
62,279
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,140
19
62,280
Tags: games, greedy, implementation Correct Solution: ``` for lo in range(int(input())): #n = int(input()) n,m = map(int,input().split()) ls = [] for i in range(n): a = [int(x) for x in input().split()] ls.append(a) a = [ 0 for i in range(n)] b = [ 0 for i in range(m)] ...
output
1
31,140
19
62,281
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,141
19
62,282
Tags: games, greedy, implementation Correct Solution: ``` from sys import stdin, exit, setrecursionlimit from math import * from collections import deque setrecursionlimit(10000000) input = stdin.readline lmi = lambda: list(map(int, input().split())) mi = lambda: map(int, input().split()) si = lambda: input().strip('\...
output
1
31,141
19
62,283
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,142
19
62,284
Tags: games, greedy, implementation Correct Solution: ``` from sys import stdin, stdout def main(): t = int(stdin.readline()) for _ in range(t): n,m = list(map(int, stdin.readline().split())) ta = [] for _ in range(n): arr = list(map(int, stdin.readline().split())) ...
output
1
31,142
19
62,285
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,143
19
62,286
Tags: games, greedy, implementation Correct Solution: ``` for _ in range(int(input())): n,m=map(int,input().split()) l=[] for i in range(n): temp=list(map(int,input().split())) l.append(temp) a=[0]*n b=[0]*m for i in range(n): for j in range(m): if(l[i][j]==1)...
output
1
31,143
19
62,287
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,144
19
62,288
Tags: games, greedy, implementation Correct Solution: ``` #------------------------------warmup---------------------------- import os import sys import math from io import BytesIO, IOBase from fractions import Fraction BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): s...
output
1
31,144
19
62,289
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,145
19
62,290
Tags: games, greedy, implementation Correct Solution: ``` t=int(input()) for _ in range(t): n,m=map(int,input().split()) rowmat=[] for i in range(n): rowmat.append(list(map(int,input().split()))) clmat=[] for i in range(m): l=[] for j in range(n): l.append(rowmat...
output
1
31,145
19
62,291
Provide tags and a correct Python 3 solution for this coding contest problem. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1. The initial state of the matrix is given. Ther...
instruction
0
31,146
19
62,292
Tags: games, greedy, implementation Correct Solution: ``` for _ in range(int(input())): n, m = map(int, input().split()) arr = [list(map(int, input().split())) for _ in range(n)] rows = 0 for i in range(n): if 1 in arr[i]: rows += 1 rows = n-rows cols = 0 for j in range...
output
1
31,146
19
62,293
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,147
19
62,294
Yes
output
1
31,147
19
62,295
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,148
19
62,296
Yes
output
1
31,148
19
62,297
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,149
19
62,298
Yes
output
1
31,149
19
62,299
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,150
19
62,300
Yes
output
1
31,150
19
62,301
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,151
19
62,302
No
output
1
31,151
19
62,303
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,152
19
62,304
No
output
1
31,152
19
62,305
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,153
19
62,306
No
output
1
31,153
19
62,307
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells are represented by 0, while claimed cells are represented by 1....
instruction
0
31,154
19
62,308
No
output
1
31,154
19
62,309
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j such that xi > xj hold, and then apply assignment ...
instruction
0
31,309
19
62,618
Tags: greedy, math Correct Solution: ``` import sys from collections import defaultdict input = sys.stdin.readline ############ ---- Input Functions ---- ############ def inp(): return (int(input())) def inlt(): return (list(map(int, input().split()))) def insr(): s = input() return (list(s[:len(...
output
1
31,309
19
62,619
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j such that xi > xj hold, and then apply assignment ...
instruction
0
31,311
19
62,622
Tags: greedy, math Correct Solution: ``` n = int(input()) x = list(map(int, input().split())) while True: x.sort() if x[-2] == 0: print(x[-1]*n) exit() else: x[-1] = x[-1] - x[-2] ```
output
1
31,311
19
62,623
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j such that xi > xj hold, and then apply assignment ...
instruction
0
31,312
19
62,624
Tags: greedy, math Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) a.sort() while True: k = 0 for i in range(n-1,0,-1): if a[i] > a[i-1]: a[i]=a[i]-a[i-1] k = k + 1 a.sort() if k == 0: break print(sum(a)) ```
output
1
31,312
19
62,625
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j such that xi > xj hold, and then apply assignment ...
instruction
0
31,313
19
62,626
Tags: greedy, math Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) flag=0 for i in range(100): a.sort() for i in range(len(a)-1,0,-1): if((a[i]-a[i-1])>0): a[i]=a[i]-a[i-1] print(sum(a)) ```
output
1
31,313
19
62,627
Provide tags and a correct Python 3 solution for this coding contest problem. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j such that xi > xj hold, and then apply assignment ...
instruction
0
31,315
19
62,630
Tags: greedy, math Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) for i in range(1000): a=sorted(a) a.reverse() for j in range(n-1): if(a[j]>a[j+1]): a[j]-=a[j+1] print(sum(a)) ```
output
1
31,315
19
62,631
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j suc...
instruction
0
31,317
19
62,634
Yes
output
1
31,317
19
62,635
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j suc...
instruction
0
31,318
19
62,636
Yes
output
1
31,318
19
62,637
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j suc...
instruction
0
31,319
19
62,638
Yes
output
1
31,319
19
62,639
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j suc...
instruction
0
31,321
19
62,642
No
output
1
31,321
19
62,643
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel is playing a game with numbers now. Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as many times as needed: select two different indexes i and j suc...
instruction
0
31,323
19
62,646
No
output
1
31,323
19
62,647
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Everyone who has played Cut the Rope knows full well how the gameplay is organized. All levels in the game are divided into boxes. Initially only one box with some levels is available. Player sh...
instruction
0
31,341
19
62,682
No
output
1
31,341
19
62,683
Provide a correct Python 3 solution for this coding contest problem. There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle. There is a deck of n cards. First, we divide it into two decks; deck A which consists of the top half of it an...
instruction
0
31,719
19
63,438
"Correct Solution: ``` while True: try: n, r = map(int, input().split()) cc = list(map(int, input().split())) card = [v for v in range(n)] for c in cc: A, B, C = card[n//2:], card[:n//2], [] while len(A) or len(B): C += A[:c] de...
output
1
31,719
19
63,439
Provide a correct Python 3 solution for this coding contest problem. There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle. There is a deck of n cards. First, we divide it into two decks; deck A which consists of the top half of it an...
instruction
0
31,720
19
63,440
"Correct Solution: ``` import sys lines=[] for line in sys.stdin: line= line.rstrip() lines.append(line) for i in range(len(lines)//2): N,R=map(int,lines[2*i].split()) ops=list(map(int,lines[2*i+1].split())) cards=[i for i in range(N)] for c in ops: deck_a=cards[N//2:N] deck_b=c...
output
1
31,720
19
63,441
Provide a correct Python 3 solution for this coding contest problem. There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle. There is a deck of n cards. First, we divide it into two decks; deck A which consists of the top half of it an...
instruction
0
31,721
19
63,442
"Correct Solution: ``` try: while 1: N, R = map(int, input().split()) *C, = map(int, input().split()) *A, = range(N) for c in C: lb = N//2; la = N - lb TA = A[N//2:] TB = A[:N//2] A = [] a = b = 0 while a < la an...
output
1
31,721
19
63,443
Provide a correct Python 3 solution for this coding contest problem. There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle. There is a deck of n cards. First, we divide it into two decks; deck A which consists of the top half of it an...
instruction
0
31,722
19
63,444
"Correct Solution: ``` from collections import deque import sys def suffle(deck, c): l = len(deck) if l % 2 == 0: mid = l//2 else: mid = (l-1)//2 deckA = deck[mid:] deckB = deck[:mid] deckC = [] while(len(deckA) != 0 or len(deckB) != 0): deckC.extend(deckA[:c]) deckA =...
output
1
31,722
19
63,445
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle. There is a deck of n cards. First, we divide it into t...
instruction
0
31,723
19
63,446
No
output
1
31,723
19
63,447
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle. There is a deck of n cards. First, we divide it into t...
instruction
0
31,724
19
63,448
No
output
1
31,724
19
63,449
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle. There is a deck of n cards. First, we divide it into t...
instruction
0
31,725
19
63,450
No
output
1
31,725
19
63,451
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,726
19
63,452
"Correct Solution: ``` while 1: n,p = map(int,input().split()) if n==0:break man = [0]*n ball,a = p,0 while 1: a%=n if ball >0: ball-=1 man[a]+=1 elif ball == 0:ball,man[a] = man[a],ball if man[a]==p:break a+=1 print(a) ...
output
1
31,726
19
63,453
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,727
19
63,454
"Correct Solution: ``` while True: n, p = map(int, input().split()) pp = p if n == p == 0: break stones = [0] * n for i in range(1000000): er = i % n if p >= 1: stones[er] += 1 p -= 1 if p == 0 and stones[er] == pp: print(er...
output
1
31,727
19
63,455
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,728
19
63,456
"Correct Solution: ``` while True: (n, p) = [int(x) for x in input().split()] if n==0 and p==0: exit() s = [0 for _ in range(n)] i = 0 q = p while True: # print(i,q,s) if q == 0: q = s[i] s[i] = 0 else: s[i] += 1 q -=...
output
1
31,728
19
63,457
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,729
19
63,458
"Correct Solution: ``` while True : n, p = map(int, input().split()) if(n == 0 and p == 0) : break else : stone = [0 for i in range(n)] P = p cnt = 0 for i in range(1000000) : cnt = cnt % n if(p == 0) : if(stone[cnt] == P) : ...
output
1
31,729
19
63,459
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,730
19
63,460
"Correct Solution: ``` from sys import stdin, stdout, stderr a = [0] * 50 while 1: n, p = map(int, stdin.readline().split()) if n + p == 0: break wan = p i = 0 while a[i] < p: if wan > 0: a[i] += 1 wan -= 1 else: wan += a[i] ...
output
1
31,730
19
63,461
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,731
19
63,462
"Correct Solution: ``` while 1: n,p=map(int,input().split()) if n==0:break a=[0]*n b,c=0,p while 1: b%=n if c==0:c,a[b]=a[b],0 else: c-=1 a[b]+=1 if a[b]==p:break b+=1 print(b) ```
output
1
31,731
19
63,463
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,732
19
63,464
"Correct Solution: ``` while True: n, p = map(int, input().split()) if n == 0 or p == 0: break stones = [0] * n i = 0 num = p while True: if num == 0: num += stones[i] stones[i] = 0 else: stones[i] += 1 num -= 1 ...
output
1
31,732
19
63,465
Provide a correct Python 3 solution for this coding contest problem. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor approaches, at least three candidates, including the mayor...
instruction
0
31,733
19
63,466
"Correct Solution: ``` while True: n, p = map(int, input().split()) if (n, p) == (0, 0): break i = 0 m = p; a = [0] * n while True: if p == 0: p = a[i] a[i] = 0 else: p -= 1 a[i] += 1 if a[i] == m: print(i) break i += 1 i %= n ```
output
1
31,733
19
63,467
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor ap...
instruction
0
31,734
19
63,468
Yes
output
1
31,734
19
63,469
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor ap...
instruction
0
31,735
19
63,470
Yes
output
1
31,735
19
63,471
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor ap...
instruction
0
31,736
19
63,472
Yes
output
1
31,736
19
63,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor ap...
instruction
0
31,737
19
63,474
Yes
output
1
31,737
19
63,475
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One of the oddest traditions of the town of Gameston may be that even the town mayor of the next term is chosen according to the result of a game. When the expiration of the term of the mayor ap...
instruction
0
31,738
19
63,476
No
output
1
31,738
19
63,477