message
stringlengths
2
67k
message_type
stringclasses
2 values
message_id
int64
0
1
conversation_id
int64
463
109k
cluster
float64
19
19
__index_level_0__
int64
926
217k
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Two players play the following game. Initially, the players have a knife and a rectangular sheet of paper, divided into equal square grid cells of unit size. The players make moves in turn, the ...
instruction
0
103,170
19
206,340
No
output
1
103,170
19
206,341
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Two players play the following game. Initially, the players have a knife and a rectangular sheet of paper, divided into equal square grid cells of unit size. The players make moves in turn, the ...
instruction
0
103,171
19
206,342
No
output
1
103,171
19
206,343
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Two players play the following game. Initially, the players have a knife and a rectangular sheet of paper, divided into equal square grid cells of unit size. The players make moves in turn, the ...
instruction
0
103,172
19
206,344
No
output
1
103,172
19
206,345
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Two players play the following game. Initially, the players have a knife and a rectangular sheet of paper, divided into equal square grid cells of unit size. The players make moves in turn, the ...
instruction
0
103,173
19
206,346
No
output
1
103,173
19
206,347
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,191
19
206,382
Tags: binary search, math, sortings Correct Solution: ``` import math n=int(input()) arr=list(map(int,input().split())) print(max(max(arr),math.ceil(sum(arr)/(n-1)))) ```
output
1
103,191
19
206,383
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,192
19
206,384
Tags: binary search, math, sortings Correct Solution: ``` """ pppppppppppppppppppp ppppp ppppppppppppppppppp ppppppp ppppppppppppppppppppp pppppppp pppppppppppppppppppppp ppppppppppppppppppppppppp...
output
1
103,192
19
206,385
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,193
19
206,386
Tags: binary search, math, sortings Correct Solution: ``` #!/usr/bin/env python #coding:utf-8 import sys if __name__ == "__main__": n = int( input() ) l = list(map(int, input().split())) s = sum(l) n = n - 1 res = (s%n == 0) and s // n or s // n + 1 res = max(res, max(l)) print(res) ```
output
1
103,193
19
206,387
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,194
19
206,388
Tags: binary search, math, sortings Correct Solution: ``` n = int(input()) a = [int(x) for x in input().split()] res = max((sum(a)+(n-2))//(n-1), max(a)) print(res) ```
output
1
103,194
19
206,389
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,195
19
206,390
Tags: binary search, math, sortings Correct Solution: ``` n = int(input()) a = [int(s) for s in input().split()] sum, b = 0, 0 for i in a: b = max(b, i) sum += i if b * n - sum >= b: print(b) else: print((sum + n - 2) // (n - 1)) ```
output
1
103,195
19
206,391
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,196
19
206,392
Tags: binary search, math, sortings Correct Solution: ``` import sys import math #sys.stdin = open('in.txt') n = int(input()) a = list(map(int, input().split())) ans= max(math.ceil(sum(a)/(n-1)),max(a)) print(ans) ```
output
1
103,196
19
206,393
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,197
19
206,394
Tags: binary search, math, sortings Correct Solution: ``` import math n=int(input()) inp=[int(x) for x in input().split()] print(max(max(inp), math.ceil(sum(inp)/(n-1)))) ```
output
1
103,197
19
206,395
Provide tags and a correct Python 3 solution for this coding contest problem. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how many rounds he wants to be a player, not the s...
instruction
0
103,198
19
206,396
Tags: binary search, math, sortings Correct Solution: ``` import sys import math #from queue import * #import random #sys.setrecursionlimit(int(1e6)) input = sys.stdin.readline ############ ---- USER DEFINED INPUT FUNCTIONS ---- ############ def inp(): return(int(input())) def inara(): return(list(map(int,inp...
output
1
103,198
19
206,397
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,199
19
206,398
Yes
output
1
103,199
19
206,399
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,200
19
206,400
Yes
output
1
103,200
19
206,401
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,201
19
206,402
Yes
output
1
103,201
19
206,403
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,202
19
206,404
Yes
output
1
103,202
19
206,405
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,203
19
206,406
No
output
1
103,203
19
206,407
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,204
19
206,408
No
output
1
103,204
19
206,409
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,205
19
206,410
No
output
1
103,205
19
206,411
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day n friends gathered together to play "Mafia". During each round of the game some player must be the supervisor and other n - 1 people take part in the game. For each person we know in how...
instruction
0
103,206
19
206,412
No
output
1
103,206
19
206,413
Provide tags and a correct Python 3 solution for this coding contest problem. Demiurges Shambambukli and Mazukta love to watch the games of ordinary people. Today, they noticed two men who play the following game. There is a rooted tree on n nodes, m of which are leaves (a leaf is a nodes that does not have any child...
instruction
0
103,274
19
206,548
Tags: dfs and similar, dp, math, trees Correct Solution: ``` import sys fin = sys.stdin n = int(fin.readline()) ut = [-1] * n vc = [[] for i in range(0, n)] cvc = [[] for i in range(0, n)] nr = [0] * n for i in range(0, n - 1): a, b = [int(number) for number in fin.readline().split()] a -= 1 b -= 1 vc[a...
output
1
103,274
19
206,549
Provide tags and a correct Python 3 solution for this coding contest problem. Demiurges Shambambukli and Mazukta love to watch the games of ordinary people. Today, they noticed two men who play the following game. There is a rooted tree on n nodes, m of which are leaves (a leaf is a nodes that does not have any child...
instruction
0
103,275
19
206,550
Tags: dfs and similar, dp, math, trees Correct Solution: ``` import sys input = sys.stdin.readline def solve(): n = int(input()) g = [[] for i in range(n+1)] for i in range(1, n): u, v = map(int, input().split()) g[u].append(v) g[v].append(u) q = [1] d = [None]*(n+1) d[1] = 0 i = 0 while i < len(q): x...
output
1
103,275
19
206,551
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Demiurges Shambambukli and Mazukta love to watch the games of ordinary people. Today, they noticed two men who play the following game. There is a rooted tree on n nodes, m of which are leaves ...
instruction
0
103,276
19
206,552
No
output
1
103,276
19
206,553
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Demiurges Shambambukli and Mazukta love to watch the games of ordinary people. Today, they noticed two men who play the following game. There is a rooted tree on n nodes, m of which are leaves ...
instruction
0
103,277
19
206,554
No
output
1
103,277
19
206,555
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Demiurges Shambambukli and Mazukta love to watch the games of ordinary people. Today, they noticed two men who play the following game. There is a rooted tree on n nodes, m of which are leaves ...
instruction
0
103,278
19
206,556
No
output
1
103,278
19
206,557
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,427
19
206,854
"Correct Solution: ``` N = int(input()) A = list(map(int, input().split())) N = len(A) // 3 A = A[:3*N] #print(N, A) A.append(0) A.append(0) ans = 0 def ind(a, b): t = sorted((a, b)) return t[0] * (N+1) + t[1] def inv(i): b = i % (N+1) a = i // (N + 1) return a, b dp = [-1] * (N+1)**2 dp[ind(A[0],A[1])] = 0...
output
1
103,427
19
206,855
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,428
19
206,856
"Correct Solution: ``` from collections import deque def upd(a, b, v): global N dp[a][b] = max(dp[a][b], v) dp[b][a] = max(dp[b][a], v) dp[N][a] = max(dp[N][a], v) dp[N][b] = max(dp[N][b], v) dp[a][N] = max(dp[a][N], v) dp[b][N] = max(dp[b][N], v) dp[N][N] = max(dp[N][N], v) N = int(...
output
1
103,428
19
206,857
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,429
19
206,858
"Correct Solution: ``` from typing import List class DP: N: int table: List[List[int]] max_all: int max_arr: List[int] inc: int def __init__(self, N: int, x: int, y: int): self.N = N self.table = [[-(1 << 28)] * (N + 1) for _ in range(N + 1)] self.table[x][y] = self.ta...
output
1
103,429
19
206,859
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,430
19
206,860
"Correct Solution: ``` # coding: utf-8 import sys #from operator import itemgetter sysread = sys.stdin.buffer.readline read = sys.stdin.buffer.read #from heapq import heappop, heappush from collections import defaultdict sys.setrecursionlimit(10**7) #import math #from itertools import product, accumulate, combinations,...
output
1
103,430
19
206,861
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,431
19
206,862
"Correct Solution: ``` n = int(input()) a = [*map(int, input().split())] for i in range(n * 3): a[i] -= 1 INF = 1<<30 dp = [[-INF] * n for i in range(n)] mx = [-INF] * n mx_all = -INF add_all = 0 dp[a[0]][a[1]] = dp[a[1]][a[0]] = 0 mx[a[0]] = mx[a[1]] = 0 mx_all = 0 for i in range(n - 1): x, y, z = sorted(a[...
output
1
103,431
19
206,863
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,432
19
206,864
"Correct Solution: ``` N = int(input()) A = list(map(int,input().split())) INF = 2*N DP = [[-INF]*(N+1) for _ in range(N+1)] M = 0 rowM = [-INF]*(N+1) def chmax(i,j,k): DP[i][j] = max(k,DP[i][j]) DP[j][i] = max(k,DP[j][i]) rowM[i] = max(rowM[i],DP[i][j]) rowM[j] = max(rowM[j],DP[i][j]) global M ...
output
1
103,432
19
206,865
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,433
19
206,866
"Correct Solution: ``` N = int(input()) A = [int(a) for a in input().split()] + [0] * 2 X = [[-10**10] * (N+1) for _ in range(N+1)] X[A[0]][A[1]] = 0 ans = 0 ma = 0 MA = [-10**10] * (N+1) MA[A[0]] = MA[A[1]] = 0 for i in range(N): B = A[i*3+2:i*3+5] cnt = len(set(B)) if cnt == 1: ans += 1 elif c...
output
1
103,433
19
206,867
Provide a correct Python 3 solution for this coding contest problem. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You will do the following operation N-1 times: * Rearrange t...
instruction
0
103,434
19
206,868
"Correct Solution: ``` import sys input = sys.stdin.readline N=int(input()) A=list(map(int,input().split())) ANS=0 B=[A[0],A[1]] C=[] D=A[-1] for i in range(N-1): if A[i*3+2]==A[i*3+3]==A[i*3+4]: ANS+=1 else: C.append((A[i*3+2],A[i*3+3],A[i*3+4])) DP=[[-1]*(N+1) for i in range(N+1)] MAXDP=[-...
output
1
103,434
19
206,869
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,435
19
206,870
Yes
output
1
103,435
19
206,871
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,436
19
206,872
Yes
output
1
103,436
19
206,873
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,437
19
206,874
Yes
output
1
103,437
19
206,875
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,438
19
206,876
Yes
output
1
103,438
19
206,877
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,439
19
206,878
No
output
1
103,439
19
206,879
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,440
19
206,880
No
output
1
103,440
19
206,881
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,441
19
206,882
No
output
1
103,441
19
206,883
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have 3N cards arranged in a row from left to right, where each card has an integer between 1 and N (inclusive) written on it. The integer written on the i-th card from the left is A_i. You w...
instruction
0
103,442
19
206,884
No
output
1
103,442
19
206,885
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,511
19
207,022
"Correct Solution: ``` N, M = map(int, input().split()) if N > M: N, M = M, N if N == 1 and M == 1: print(1) elif N == 1: print(M - 2) else: print(N * M - 2 * N - 2 * M + 4) ```
output
1
103,511
19
207,023
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,512
19
207,024
"Correct Solution: ``` n,m=map(int,input().split()) print(abs(m-2)*abs(n-2)) ```
output
1
103,512
19
207,025
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,513
19
207,026
"Correct Solution: ``` n, m = [int(i) for i in input().split()] print(abs((n - 2) * (m - 2))) ```
output
1
103,513
19
207,027
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,514
19
207,028
"Correct Solution: ``` N, M = map(int, input().split()) if N == M == 1: print(1) exit() if N == 1 or M == 1: print(max(0, N * M - 2)) else: print(N * M - 2 * (N + M - 2)) ```
output
1
103,514
19
207,029
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,515
19
207,030
"Correct Solution: ``` n,m = map(int,input().split()) if n==1 or m==1: ans = max(max(n,m)-2,1) else: ans = (n-2)*(m-2) print(ans) ```
output
1
103,515
19
207,031
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,516
19
207,032
"Correct Solution: ``` N,M = map(int,input().split()) if N == 1: if M == 1: print(1) exit() else: print(M-2) exit() if M == 1: print(N-2) exit() print((N-2)*(M-2)) ```
output
1
103,516
19
207,033
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,517
19
207,034
"Correct Solution: ``` n,m=map(int,input().split()) if n==1 and m==1: print(1) elif n==1 and m>1: print(m-2) elif n>1 and m==1: print(n-2) else: print((n-2)*(m-2)) ```
output
1
103,517
19
207,035
Provide a correct Python 3 solution for this coding contest problem. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The front and back sides of these cards can be distinguished...
instruction
0
103,518
19
207,036
"Correct Solution: ``` n,m = map(int,input().split()) if n==1 and m==1: ans = 1 elif min(n,m)==1: ans = (n*m)-2 else: ans = n*m-(n+m)*2+4 print(ans) ```
output
1
103,518
19
207,037
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a grid with infinitely many rows and columns. In this grid, there is a rectangular region with consecutive N rows and M columns, and a card is placed in each square in this region. The ...
instruction
0
103,519
19
207,038
Yes
output
1
103,519
19
207,039