message stringlengths 2 28.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 21 109k | cluster float64 7 7 | __index_level_0__ int64 42 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Overlooking the captivating blend of myriads of vernal hues, Arkady the painter lays out a long, long canvas.
Arkady has a sufficiently large amount of paint of three colours: cyan, magenta, an... | instruction | 0 | 37,474 | 7 | 74,948 |
No | output | 1 | 37,474 | 7 | 74,949 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,604 | 7 | 75,208 |
"Correct Solution:
```
import sys
from itertools import accumulate
readline = sys.stdin.readline
def accumulate2d(X):
N = len(X)
M = len(X[0])
for i in range(1, N):
for j in range(1, M):
X[i][j] += X[i][j-1]
for j in range(1, M):
for i in range(1, N):
X... | output | 1 | 37,604 | 7 | 75,209 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,605 | 7 | 75,210 |
"Correct Solution:
```
def main():
import itertools
import os
import sys
if os.getenv("LOCAL"):
sys.stdin = open("_in.txt", "r")
sys.setrecursionlimit(10 ** 9)
INF = float("inf")
IINF = 10 ** 18
MOD = 10 ** 9 + 7
# MOD = 998244353
def cumsum(it):
"""
... | output | 1 | 37,605 | 7 | 75,211 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,606 | 7 | 75,212 |
"Correct Solution:
```
N,M,Q=map(int,input().split())
G=[input() for i in range(N)]
node=[[0]*(M+1)]
edge_x=[[0]*M]
edge_y=[[0]*(M+1)]
for i in range(1,N+1):
n,e_x,e_y=[0],[0],[0]
for j in range(1,M+1):
if G[i-1][j-1]=="1":
n.append(n[-1]+node[i-1][j]-node[i-1][j-1]+1)
else:
n.append(n[-1]+node[... | output | 1 | 37,606 | 7 | 75,213 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,607 | 7 | 75,214 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
N, M, Q = map(int, input().split())
S = [input().rstrip() for _ in range(N)]
cum = [[0] * (M + 1) for _ in range(N + 1)]
for i in range(N):
for j in range(M):
cum[i+1][j+1] = int(S[i][j]) + cum[i][j+1] + cum[i+1][j] - cum[i][j]
cumh = [[0] * M fo... | output | 1 | 37,607 | 7 | 75,215 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,608 | 7 | 75,216 |
"Correct Solution:
```
import sys
n, m, q = map(int, input().split())
dp1 = [[0] * (m + 1) for _ in range(n + 1)]
dpv = [[0] * (m + 1) for _ in range(n + 1)]
dph = [[0] * (m + 1) for _ in range(n + 1)]
prev_s = '0' * m
for i in range(n):
s = input()
for j in range(m):
is1 = s[j] == '1'
additi... | output | 1 | 37,608 | 7 | 75,217 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,609 | 7 | 75,218 |
"Correct Solution:
```
N,M,Q = map(int,input().split())
src = [input() for i in range(N)]
qs = [tuple(map(int,input().split())) for i in range(Q)]
blue_cum = [[0 for j in range(M+1)] for i in range(N+1)]
for i in range(N):
for j in range(M):
blue_cum[i+1][j+1] += blue_cum[i+1][j] + int(src[i][j])
for i in ... | output | 1 | 37,609 | 7 | 75,219 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,610 | 7 | 75,220 |
"Correct Solution:
```
import sys
from itertools import accumulate
def solve():
n, m, q = map(int, input().split())
s = [[int(j) for j in input()] for i in range(n)]
# 青マスの2次元累積和
sxy = [list(accumulate(s[i])) for i in range(n)]
for j in range(m):
for i in range(n - 1):
sxy[i +... | output | 1 | 37,610 | 7 | 75,221 |
Provide a correct Python 3 solution for this coding contest problem.
Nuske has a grid with N rows and M columns of squares. The rows are numbered 1 through N from top to bottom, and the columns are numbered 1 through M from left to right. Each square in the grid is painted in either blue or white. If S_{i,j} is 1, the... | instruction | 0 | 37,611 | 7 | 75,222 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
N, M, Q = map(int, input().split())
S = [list(map(int, list(input())[: -1])) for _ in range(N)]
e = [[0] * M for _ in range(N + 1)]
for i in range(1, N + 1):
for j in range(M - 1): e[i][j + 1] = e[i][j] + ((S[i - 1][j] == 1) and (S[i - 1][j + 1] == 1))
for ... | output | 1 | 37,611 | 7 | 75,223 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Vova has won n trophies in different competitions. Each trophy is either golden or silver. The trophies are arranged in a row.
The beauty of the arrangement is the length of the longest subsegm... | instruction | 0 | 37,777 | 7 | 75,554 |
Yes | output | 1 | 37,777 | 7 | 75,555 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,893 | 7 | 75,786 |
Tags: dp, greedy, sortings
Correct Solution:
```
import sys
input = sys.stdin.readline
def inInt():
return int(input())
def inStr():
return input().strip("\n")
def inIList():
return (list(map(int, input().split())))
def inSList():
return (input().split())
##########################################... | output | 1 | 37,893 | 7 | 75,787 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,894 | 7 | 75,788 |
Tags: dp, greedy, sortings
Correct Solution:
```
import sys
import bisect
#t=int(input())
t=1
for _ in range(t):
r,g,b=map(int,input().split())
#l=list(map(int,input().split()))
#l2=list(map(int,input().split()))
#n=int(input())
l1=list(map(int,input().split()))
l2=list(map(int,input().split()))... | output | 1 | 37,894 | 7 | 75,789 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,895 | 7 | 75,790 |
Tags: dp, greedy, sortings
Correct Solution:
```
def helper(i,j,k,A,B,C,a,b,c,d):
if i>=a and j>=b or i>=a and k>=c or j>=b and k>=c:
return 0
if d[i][j][k]!=-1:
return d[i][j][k]
ans=0
x=0
y=0
z=0
if i<a and j<b:
x=A[i]*B[j]+helper(i+1,j+1,k,A,B,C,a,b,c,d)
if i<a... | output | 1 | 37,895 | 7 | 75,791 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,896 | 7 | 75,792 |
Tags: dp, greedy, sortings
Correct Solution:
```
import sys
input=sys.stdin.buffer.readline
nr,ng,nb=[int(x) for x in input().split()]
r=[int(x) for x in input().split()]
g=[int(x) for x in input().split()]
b=[int(x) for x in input().split()]
r.sort()
g.sort()
b.sort()
memo=[[[-1 for _ in range(nb+1)] for __ in rang... | output | 1 | 37,896 | 7 | 75,793 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,897 | 7 | 75,794 |
Tags: dp, greedy, sortings
Correct Solution:
```
from collections import defaultdict
def main():
R, G, B = map(int, input().split())
red = list(map(int, input().split()))
green = list(map(int, input().split()))
blue = list(map(int, input().split()))
red.sort(reverse=True)
green.sort(reverse=Tr... | output | 1 | 37,897 | 7 | 75,795 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,898 | 7 | 75,796 |
Tags: dp, greedy, sortings
Correct Solution:
```
r,g,b=list(map(int,input().split()))
x=list(map(int,input().split()))
y=list(map(int,input().split()))
z=list(map(int,input().split()))
x=sorted(x,reverse=True)
y=sorted(y,reverse=True)
z=sorted(z,reverse=True)
x.append(0)
y.append(0)
z.append(0)
def solution(red,green,b... | output | 1 | 37,898 | 7 | 75,797 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,899 | 7 | 75,798 |
Tags: dp, greedy, sortings
Correct Solution:
```
from collections import defaultdict as dd
import math
import sys
import heapq
import copy
input=sys.stdin.readline
def nn():
return int(input())
def li():
return list(input())
def mi():
return map(int, input().split())
def lm():
return list(map(int, input().split(... | output | 1 | 37,899 | 7 | 75,799 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are given three multisets of pairs of colored sticks:
* R pairs of red sticks, the first pair has length r_1, the second pair has length r_2, ..., the R-th pair has length r_R;
* G pairs of green sticks, the first pair has length ... | instruction | 0 | 37,900 | 7 | 75,800 |
Tags: dp, greedy, sortings
Correct Solution:
```
#!/usr/bin/env python3
import io
import os
import sys
input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
def prdbg(*args, **kwargs):
print(*args, **kwargs)
pass
def get_str():
return input().decode().strip()
def rint():
return map(int, input(... | output | 1 | 37,900 | 7 | 75,801 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Two polar bears Menshykov and Uslada from the St.Petersburg zoo and elephant Horace from the Kiev zoo got six sticks to play with and assess the animals' creativity. Menshykov, Uslada and Horace decided to make either an elephant or a bear f... | instruction | 0 | 38,051 | 7 | 76,102 |
Tags: implementation
Correct Solution:
```
l = [0] * 10
for i in input().split():
l[int(i)] += 1
l.sort()
if l[-1] >= 4:
if l[-1] == 6 or l[-2] == 2:
print("Elephant")
else:
print("Bear")
else:
print("Alien")
``` | output | 1 | 38,051 | 7 | 76,103 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Two polar bears Menshykov and Uslada from the St.Petersburg zoo and elephant Horace from the Kiev zoo got six sticks to play with and assess the animals' creativity. Menshykov, Uslada and Horace decided to make either an elephant or a bear f... | instruction | 0 | 38,054 | 7 | 76,108 |
Tags: implementation
Correct Solution:
```
s = sorted(int(x) for x in input().split())
for i in range(3):
if s[i] == s[i + 3]:
s[i:i + 4] = []
print('Elephant' if s[0] == s[1] else 'Bear')
exit()
print('Alien')
``` | output | 1 | 38,054 | 7 | 76,109 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,127 | 7 | 76,254 |
Tags: two pointers
Correct Solution:
```
#they are all inclusive
R, C, N, K = map(int, input().split())
v = []
for i in range(N):
v.append(tuple(map(int, input().split())))
ans = 0
for sr in range(1, R+1):
for sc in range(1, C+1):
for er in range(sr, R+1):
for ec in range(sc, C+1):
... | output | 1 | 38,127 | 7 | 76,255 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,128 | 7 | 76,256 |
Tags: two pointers
Correct Solution:
```
f = lambda: map(int, input().split())
r, c, n, k = f()
t = [[0] * (c + 1) for i in range(r + 1)]
for j in range(n):
y, x = f()
t[y][x] = 1
for y in range(r):
p = t[y + 1]
for x in range(c): p[x + 1] += p[x]
t[y + 1] = [a + b for a, b in zip(p, t[y])]
s = (c *... | output | 1 | 38,128 | 7 | 76,257 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,129 | 7 | 76,258 |
Tags: two pointers
Correct Solution:
```
r,c,n,k = map(int,input().split())
xy = [list(map(int,input().split())) for i in range(n)]
field = [[0]*c for i in range(r)]
for i in range(n):
field[xy[i][0]-1][xy[i][1]-1] = 1
num = 0
for i in range(r):
for j in range(c):
for i2 in range(i,r):
for j... | output | 1 | 38,129 | 7 | 76,259 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,130 | 7 | 76,260 |
Tags: two pointers
Correct Solution:
```
r, c, n, k = list(map(int, input().split()))
A = [2] * n
for i in range(n):
A[i] = list(map(int, input().split()))
answer = 0
for i1 in range(1, r + 1):
for j1 in range(1, c + 1):
for i2 in range(i1, r + 1):
for j2 in range(j1, c + 1):
... | output | 1 | 38,130 | 7 | 76,261 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,131 | 7 | 76,262 |
Tags: two pointers
Correct Solution:
```
r, c, n, k = list(map(int, input().split()))
alt = []
count = 0
for i in range(n):
a, b = list(map(int, input().split()))
alt.append([a - 1, b - 1])
for x1 in range(r):
for x2 in range(x1 + 1):
for y1 in range(c):
for y2 in range(y1 + 1):
... | output | 1 | 38,131 | 7 | 76,263 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,132 | 7 | 76,264 |
Tags: two pointers
Correct Solution:
```
r, c, n, k = map(int, input().split())
g = set([tuple(map(int, input().split())) for _ in range(n)])
ret = 0
for i in range(r):
for j in range(c):
for l in range(1, r-i+1):
for w in range(1, c-j+1):
count = 0
for a in range... | output | 1 | 38,132 | 7 | 76,265 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,133 | 7 | 76,266 |
Tags: two pointers
Correct Solution:
```
import collections
import math
r, c, n, k = map(int, input().split())
T = []
ans = 0
for i in range(n):
x, y = map(int, input().split())
T.append((x, y))
for ri in range (1, r + 1):
for rj in range(ri, r + 1):
for ci in range(1, c + 1):
for cj i... | output | 1 | 38,133 | 7 | 76,267 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. ... | instruction | 0 | 38,134 | 7 | 76,268 |
Tags: two pointers
Correct Solution:
```
r,c,n,k = map(int, input().split())
G = [[0]*c for i in range(0,r)]
for i in range(0, n):
a,b = map(int, input().split())
a-=1
b-=1
G[a][b] = True
ans = 0
for x in range(0,r):
for y in range(0,c):
for y1 in range(y + 1, c + 1):
for x1 in ... | output | 1 | 38,134 | 7 | 76,269 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,135 | 7 | 76,270 |
Yes | output | 1 | 38,135 | 7 | 76,271 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,136 | 7 | 76,272 |
Yes | output | 1 | 38,136 | 7 | 76,273 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,137 | 7 | 76,274 |
Yes | output | 1 | 38,137 | 7 | 76,275 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,138 | 7 | 76,276 |
Yes | output | 1 | 38,138 | 7 | 76,277 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,139 | 7 | 76,278 |
No | output | 1 | 38,139 | 7 | 76,279 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,140 | 7 | 76,280 |
No | output | 1 | 38,140 | 7 | 76,281 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,141 | 7 | 76,282 |
No | output | 1 | 38,141 | 7 | 76,283 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Paul is at the orchestra. The string section is arranged in an r × c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like t... | instruction | 0 | 38,142 | 7 | 76,284 |
No | output | 1 | 38,142 | 7 | 76,285 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,392 | 7 | 76,784 |
"Correct Solution:
```
from collections import deque
H, W = map(int, input().split())
seen = [[False]*W for _ in range(H)]
dx,dy = [1, 0, -1, 0], [0, 1, 0, -1]
c,S = 0,[]
for _ in range(H):
S.append(input())
for i in range(H):
for j in range(W):
if (S[i][j]=='#') and (not seen[i][j]):
d = deque()
d.append((... | output | 1 | 38,392 | 7 | 76,785 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,393 | 7 | 76,786 |
"Correct Solution:
```
from collections import deque
dx = [1, -1, 0, 0]
dy = [0, 0, 1, -1]
def dfs(x, y):
stack = deque()
stack.append((x, y))
num_w = 0
num_b = 0
while stack:
cx, cy = stack.popleft()
cc = S[cy][cx]
for i, j in zip(dx, dy):
nx = i + cx
ny = j + cy
if (0 <= nx <... | output | 1 | 38,393 | 7 | 76,787 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,394 | 7 | 76,788 |
"Correct Solution:
```
from collections import deque
H, W = [int(_) for _ in input().split()]
S = [input() for _ in range(H)]
move = ((1, 0), (-1, 0), (0, 1), (0, -1))
visited = [[False] * W for _ in range(H)]
def bfs(i, j):
b, w = 0, 0
visited[i][j] = True
que = deque([(i, j)])
while que:
c... | output | 1 | 38,394 | 7 | 76,789 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,395 | 7 | 76,790 |
"Correct Solution:
```
import itertools
h, w = map(int, input().split())
s = [input() for _ in range(h)]
diffs = [(0, 1), (0, -1), (1, 0), (-1, 0)]
t = [[0] * w for _ in range(h)]
group = 1
for i, j in itertools.product(range(h), range(w)):
if t[i][j] != 0:
continue
stack = [(i, j)]
while stack:
... | output | 1 | 38,395 | 7 | 76,791 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,396 | 7 | 76,792 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10**6)
h, w = map(int, input().split())
s = [list(input()) for _ in range(h)]
dx = (0, 0, 1, -1)
dy = (1, -1, 0, 0)
seen = [[False] * w for _ in range(h)]
numb = 0
numw = 0
def dfs(x, y):
global numb, numw
seen[x][y] = True
if s[x][y] == '#':
... | output | 1 | 38,396 | 7 | 76,793 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,397 | 7 | 76,794 |
"Correct Solution:
```
from collections import deque
import sys
sys.setrecursionlimit(200000)
#input = sys.stdin.readline
h,w = map(int,input().split())
a = [[j for j in input()] for i in range(h)]
used = [[0]*w for i in range(h)]
def dfs(x,y):
if used[x][y]:
return 0
global go
used[x][y] = 1
if... | output | 1 | 38,397 | 7 | 76,795 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,398 | 7 | 76,796 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(100000)
dxdy = {(-1, 0), (1, 0), (0, -1), (0, 1)}
h,w = map(int,input().split())
s = [str(input()) for i in range(h)]
ch = [[0] * w for i in range(h)]
ans = 0
for i in range(h):
for j in range(w):
if ch[i][j] == 0:
black,white = 0,0
... | output | 1 | 38,398 | 7 | 76,797 |
Provide a correct Python 3 solution for this coding contest problem.
There is a grid with H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top and the j-th column from the left is painted black, the ... | instruction | 0 | 38,399 | 7 | 76,798 |
"Correct Solution:
```
def getminLT(i):
if LT[i] == i:
return i
else:
return getminLT(LT[i])
H, W = list(map(int, input().split()))
D = []
for i in range(H):
D.append(input())
M = [[0] * W for i in range(H)]
LT = [0]
for i in range(H):
for j in range(W):
if i == 0 and j == 0:
continue
f... | output | 1 | 38,399 | 7 | 76,799 |
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 H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top ... | instruction | 0 | 38,400 | 7 | 76,800 |
Yes | output | 1 | 38,400 | 7 | 76,801 |
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 H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top ... | instruction | 0 | 38,401 | 7 | 76,802 |
Yes | output | 1 | 38,401 | 7 | 76,803 |
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 H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top ... | instruction | 0 | 38,402 | 7 | 76,804 |
Yes | output | 1 | 38,402 | 7 | 76,805 |
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 H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top ... | instruction | 0 | 38,403 | 7 | 76,806 |
Yes | output | 1 | 38,403 | 7 | 76,807 |
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 H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top ... | instruction | 0 | 38,404 | 7 | 76,808 |
No | output | 1 | 38,404 | 7 | 76,809 |
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 H rows and W columns, where each square is painted black or white.
You are given H strings S_1, S_2, ..., S_H, each of length W. If the square at the i-th row from the top ... | instruction | 0 | 38,405 | 7 | 76,810 |
No | output | 1 | 38,405 | 7 | 76,811 |
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