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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Berland crossword is a puzzle that is solved on a square grid with n rows and n columns. Initially all the cells are white. To solve the puzzle one has to color some cells on the border of the ...
instruction
0
73,572
7
147,144
No
output
1
73,572
7
147,145
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Berland crossword is a puzzle that is solved on a square grid with n rows and n columns. Initially all the cells are white. To solve the puzzle one has to color some cells on the border of the ...
instruction
0
73,573
7
147,146
No
output
1
73,573
7
147,147
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Berland crossword is a puzzle that is solved on a square grid with n rows and n columns. Initially all the cells are white. To solve the puzzle one has to color some cells on the border of the ...
instruction
0
73,574
7
147,148
No
output
1
73,574
7
147,149
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,642
7
147,284
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, m = map(int, input().split()) x, y = set(), set() for i in range(n): l = list(map(str, input().split())) for j in range(m): if l[j] == '1': x.add(i) y.add(j) ans = 4 for i in x: if i == 0 or i == n...
output
1
73,642
7
147,285
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,643
7
147,286
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n,m = map(int,input().split()) arr = [] for i in range(n): arr.append(input().split()) for i in range(n): for j in range(m): if arr[i][j] == '1' and (i == 0 or j == 0 or i == n-1 or j == m-1): print(2) qu...
output
1
73,643
7
147,287
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,644
7
147,288
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, m = list(map(int, input().split())) edge = False matrix = [] for i in range(n): arr = list(map(int, input().split())) if arr[0] == 1 or arr[-1] == 1: edge = True matrix.append(arr) for i in range(m): if matrix[0][i] =...
output
1
73,644
7
147,289
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,645
7
147,290
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n,m=map(int,input().split()) l=[] f=0 for i in range(n): l.append(input().split()) for i in range(n): for j in range(m): if(l[i][j]=='1'): if((i==0 or i==n-1) or (j==0 or j==m-1)): f=1 ...
output
1
73,645
7
147,291
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,646
7
147,292
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` def main(): (n, m) = map(int, input().split(' ')) good = [] for i in range(n): line = list(map(int, input().split(' '))) for j in range(m): if line[j] == 1: good.append((i, j)) ret = 4...
output
1
73,646
7
147,293
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,647
7
147,294
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` ''' Created on Jan 28, 2015 @author: mohamed265 ''' t = input().split() n = int(t[0]) m = int(t[1]) slon = 9999 for i in range(n): t = input().split() for j in range(m): if t[j] == '1': if i == 0 or i == n - 1 or j ...
output
1
73,647
7
147,295
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,648
7
147,296
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n,m=map(int,input().split()) ans=4 import sys for i in range(n): l1=list(map(int,input().split())) if i==0 or i==n-1: if l1.count(1)>0: ans=2 print(2) sys.exit() else : if l1[0]==1...
output
1
73,648
7
147,297
Provide tags and a correct Python 3 solution for this coding contest problem. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one. We'll represent the cell on the x-th row and ...
instruction
0
73,649
7
147,298
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` '''input 4 3 0 0 0 0 0 1 1 0 0 0 0 0 ''' from math import sqrt n, m = map(int, input().split()) found = False def solve(n, m): for i in range(n): s = input().split() for j, elem in enumerate(s): if elem != ...
output
1
73,649
7
147,299
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,650
7
147,300
Yes
output
1
73,650
7
147,301
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,651
7
147,302
Yes
output
1
73,651
7
147,303
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,652
7
147,304
Yes
output
1
73,652
7
147,305
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,653
7
147,306
Yes
output
1
73,653
7
147,307
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,654
7
147,308
No
output
1
73,654
7
147,309
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,655
7
147,310
No
output
1
73,655
7
147,311
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,656
7
147,312
No
output
1
73,656
7
147,313
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting from one and the columns — from left to right starting from one...
instruction
0
73,657
7
147,314
No
output
1
73,657
7
147,315
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,722
7
147,444
Tags: greedy, implementation Correct Solution: ``` import sys input = [] input_index = 0 def next(type, number = None): def next(): global input, input_index while input_index == len(input): if sys.stdin: input = sys.stdin.readline().split() input_index = 0 else: raise Excep...
output
1
73,722
7
147,445
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,723
7
147,446
Tags: greedy, implementation Correct Solution: ``` import sys def solve(): n, m = map(int, input().split()) res = 0 tab = [list(input()) for _ in range(n)] for row in range(n): for col in range(m): tab[row][col] = 1 if tab[row][col] == 'W' else -1 for row in range(n - 1, -1, -1)...
output
1
73,723
7
147,447
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,724
7
147,448
Tags: greedy, implementation Correct Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,copy from itertools import chain, dropwhile, permutations, combinations from collections import defaultdict, deque def VI(): return list(map(int,input().split())) def LIST(n,m=None): return [0]*n...
output
1
73,724
7
147,449
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,725
7
147,450
Tags: greedy, implementation Correct Solution: ``` n, m = map(int, input().split()) p = [input() for i in range(n)] t = [0] * m k = 0 for i in range(1, n + 1): s = 0 for j in range(1, m + 1): s += t[-j] q = s + 2 * (p[-i][-j] == 'W') - 1 t[-j] -= q s -= q if q: k += 1 pri...
output
1
73,725
7
147,451
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,726
7
147,452
Tags: greedy, implementation Correct Solution: ``` n, m = map(int, input().split(' ')) p = [input() for i in range(n)] p1 = [[1 if p[i][j] == 'B' else -1 for j in range(m)] for i in range(n)] tm = [0 for i in range(m)] r = 0 for i in range(n-1, -1, -1): for j in range(m-1, -1, -1): if tm[j] != p1[i][j]:...
output
1
73,726
7
147,453
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,727
7
147,454
Tags: greedy, implementation Correct Solution: ``` # -*- coding: utf-8 -*- a = [] k = [] n, m = map(int, input().split()) for i in range(n + 1): if i < n: a.append([-1 if c == 'B' else 1 for c in input()]) k.append([0 for j in range(m + 1)]) ans = 0 for i in range(n - 1, -1, -1): add = 0...
output
1
73,727
7
147,455
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,728
7
147,456
Tags: greedy, implementation Correct Solution: ``` import sys def solve(): n, m = map(int, input().split()) res = 0 tab = [list(input()) for _ in range(n)] for row in range(n): for col in range(m): tab[row][col] = 10000 if tab[row][col] == 'W' else -38234327 for row in range(n -...
output
1
73,728
7
147,457
Provide tags and a correct Python 3 solution for this coding contest problem. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar features. As part of this task, we consider a simplifi...
instruction
0
73,729
7
147,458
Tags: greedy, implementation Correct Solution: ``` # -*- coding: utf-8 -*- a = [] k = [] n, m = map(int, input().split()) for i in range(n + 1): if i < n: a.append(input()) k.append([0 for j in range(m + 1)]) ans = 0 for i in range(n - 1, -1, -1): add = 0 for j in range(m - 1, -1, -1...
output
1
73,729
7
147,459
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,730
7
147,460
Yes
output
1
73,730
7
147,461
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,731
7
147,462
Yes
output
1
73,731
7
147,463
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,732
7
147,464
Yes
output
1
73,732
7
147,465
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,733
7
147,466
Yes
output
1
73,733
7
147,467
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,734
7
147,468
No
output
1
73,734
7
147,469
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,735
7
147,470
No
output
1
73,735
7
147,471
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,736
7
147,472
No
output
1
73,736
7
147,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The first algorithm for detecting a face on the image working in realtime was developed by Paul Viola and Michael Jones in 2001. A part of the algorithm is a procedure that computes Haar feature...
instruction
0
73,737
7
147,474
No
output
1
73,737
7
147,475
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bananistan is a beautiful banana republic. Beautiful women in beautiful dresses. Beautiful statues of beautiful warlords. Beautiful stars in beautiful nights. In Bananistan people play this cra...
instruction
0
73,739
7
147,478
No
output
1
73,739
7
147,479
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,944
7
147,888
"Correct Solution: ``` def main(): A, B, C, D = map(int, input().split()) mod = 998244353 dp = [[0]*(D+2) for i in range(C+2)] dp[A][B] = 1 for i in range(A, C+1): for j in range(B, D+1): ret = dp[i][j] if i-A == j-B == 1: ret -= (i-1)*(j-1) ...
output
1
73,944
7
147,889
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,945
7
147,890
"Correct Solution: ``` A,B,C,D = map(int, input().split()) mod = 998244353 dp = [[0]*(D+1) for _ in range(C+1)] for i in range(A, C+1): for j in range(B, D+1): if i == A and j == B: dp[i][j] = 1 elif i == A and j > B: dp[i][j] = i*dp[i][j-1] elif i > A and j == B...
output
1
73,945
7
147,891
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,946
7
147,892
"Correct Solution: ``` a,s,d,f=map(int,input().split()) dp=[[0]*(f+1) for i in range(d+1)] dp[a][s]=1 mod=998244353 for x in range(a,d+1): for y in range(s,f+1): if x==a and y==s:continue dp[x][y]=(dp[x-1][y]*y+dp[x][y-1]*x-dp[x-1][y-1]*(x-1)*(y-1))%mod print(dp[d][f]) ```
output
1
73,946
7
147,893
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,947
7
147,894
"Correct Solution: ``` def main(): mod = 998244353 a, b, c, d = map(int, input().split()) dp = [[0]*(d+1) for _ in [0]*(c+1)] dp[a][b] = 1 for i in range(a+b+1, c+d+1): for p in range(c, a-1, -1): q = i-p if q > d: break if q < 0: ...
output
1
73,947
7
147,895
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,948
7
147,896
"Correct Solution: ``` # coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) """ 各マスのdp 下から来たものと左から来たものを足す その後、重なっているところを引く """ MOD = 998244353 A, B, C, D = lr() # Cは縦 dp = [[0] * (D+1) for _ in range(C+1)] # 1-indexed dp[A][B] = 1 fo...
output
1
73,948
7
147,897
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,949
7
147,898
"Correct Solution: ``` MOD = 998244353 def print_dp(dp, c): for i in range(1, c+1): print(dp[i][1:]) def main(): a, b, c, d = map(int, input().split()) dp = [[0]*(d+1) for _ in range(c+1)] t = [[0]*(d+1) for _ in range(c+1)] dp[a][b] = 1 for i in range(a, c+1): for j in range(b...
output
1
73,949
7
147,899
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,950
7
147,900
"Correct Solution: ``` import sys,collections as cl,bisect as bs sys.setrecursionlimit(100000) input = sys.stdin.readline mod = 998244353 Max = sys.maxsize def l(): #intのlist return list(map(int,input().split())) def m(): #複数文字 return map(int,input().split()) def onem(): #Nとかの取得 return int(input()) def s(x): #圧縮 a ...
output
1
73,950
7
147,901
Provide a correct Python 3 solution for this coding contest problem. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently has a horizontal rows and b vertical columns. Choose "vert...
instruction
0
73,951
7
147,902
"Correct Solution: ``` a,b,c,d = map(int,input().split()) m = c-a n = d-b t = [[1]] for i in range(m): t[0].append((b*t[0][i])%998244353) for i in range(n): t.append([(a*t[i][0])%998244353]+[0]*m) for i in range(1,n+1): for j in range(1,m+1): t[i][j] = t[i][j-1]*(b+i) + t[i-1][j]*(a+j) - t[i-1][j-1]...
output
1
73,951
7
147,903
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently ha...
instruction
0
73,952
7
147,904
Yes
output
1
73,952
7
147,905
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently ha...
instruction
0
73,953
7
147,906
Yes
output
1
73,953
7
147,907
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently ha...
instruction
0
73,954
7
147,908
Yes
output
1
73,954
7
147,909
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently ha...
instruction
0
73,955
7
147,910
Yes
output
1
73,955
7
147,911
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently ha...
instruction
0
73,956
7
147,912
No
output
1
73,956
7
147,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. We have a grid with A horizontal rows and B vertical columns, with the squares painted white. On this grid, we will repeatedly apply the following operation: * Assume that the grid currently ha...
instruction
0
73,957
7
147,914
No
output
1
73,957
7
147,915