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 |
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