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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valera has a strip infinite in both directions and consisting of cells. The cells are numbered by integers. The cell number 0 has a robot. The robot has instructions — the sequence of moves tha...
instruction
0
105,598
15
211,196
No
output
1
105,598
15
211,197
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Valera has a strip infinite in both directions and consisting of cells. The cells are numbered by integers. The cell number 0 has a robot. The robot has instructions — the sequence of moves tha...
instruction
0
105,599
15
211,198
No
output
1
105,599
15
211,199
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,590
15
213,180
Tags: dfs and similar Correct Solution: ``` n,m = map(int,input().split()) L = [input() for i in range(n)] Visited = [[0] * m for i in range(n)] start = list(map(int,input().split())) end = list(map(int,input().split())) if abs(end[0] - start[0]) + abs(end[1] - start[1]) == 1 : if (L[end[0] - 1][end[1] - 1] == "X")...
output
1
106,590
15
213,181
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,591
15
213,182
Tags: dfs and similar Correct Solution: ``` #file = open('test.txt', 'r') def recurse(): global ans qu = [] qu.append((r1, c1)) count = 1 i = 0 while i < count: r, c = qu[i] if r == r2 and c == c2: ans = True return mas[r][c] = 1 if mas[r + 1][c] == 0: #recurse(r + 1, c) qu.append((r + ...
output
1
106,591
15
213,183
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,592
15
213,184
Tags: dfs and similar Correct Solution: ``` n,m = map(int,input().split()) d = {0:{i:'X' for i in range(m+2)}} for i in range(1,n+1): s = input() d[i]={0:'X'} for j in range(1,m+1): d[i][j]=s[j-1] d[i][m+1]='X' d[n+1]={i:'X' for i in range(m+2)} r1,c1 = map(int,input().split()) r2,c2 = map(int,i...
output
1
106,592
15
213,185
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,593
15
213,186
Tags: dfs and similar Correct Solution: ``` n,m=[int(x) for x in input().split()] inp=[input() for i in range(n)] source=[int(x)-1 for x in input().split()] dest=[int(x)-1 for x in input().split()] def valid(x): return True if 0<=x[0]<n and 0<=x[1]<m and inp[x[0]][x[1]]=='.' else False def getn(x): toret=[] y=(x[0...
output
1
106,593
15
213,187
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,594
15
213,188
Tags: dfs and similar Correct Solution: ``` from collections import deque directions = ((1, 0), (0, 1), (-1, 0), (0, -1)) n, m = map(int, input().split()) a = [list(input()) for _ in range(n)] si, sj = map(lambda x:int(x)-1, input().split()) ti, tj = map(lambda x:int(x)-1, input().split()) def is_valid(i, j): retu...
output
1
106,594
15
213,189
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,595
15
213,190
Tags: dfs and similar Correct Solution: ``` def pick(D, v): return D[v[0]][v[1]] def getNeighbours(A, x, y, t='.'): neighbours = [] if x > 0 and A[x-1][y] == t: neighbours.append((x-1, y)) if y > 0 and A[x][y-1] == t: neighbours.append((x, y-1)) if x < len(A)-1 and A[x+1][y] == t: neighbours.append((x+1, y...
output
1
106,595
15
213,191
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,596
15
213,192
Tags: dfs and similar Correct Solution: ``` import sys sys.setrecursionlimit(1000000000) def bfs(x, y): q = [(y, x)] while q: x = q[0][1] y = q[0][0] q.pop(0) if (x-1 > -1) and (g[y][x-1] == '.'): g[y][x-1] = 'X' q.append((y, x-1)) if (x+1 < ...
output
1
106,596
15
213,193
Provide tags and a correct Python 3 solution for this coding contest problem. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall through the ice. The level of the cave where you...
instruction
0
106,597
15
213,194
Tags: dfs and similar Correct Solution: ``` def main(): n, m = map(int, input().split()) nm = n * m neigh = [[] for _ in range(nm)] for i in range(0, nm - m, m): for j in range(i, i + m): neigh[j].append(j + m) neigh[j + m].append(j) for i in range(0, nm, m): ...
output
1
106,597
15
213,195
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,598
15
213,196
Yes
output
1
106,598
15
213,197
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,599
15
213,198
Yes
output
1
106,599
15
213,199
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,600
15
213,200
Yes
output
1
106,600
15
213,201
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,601
15
213,202
Yes
output
1
106,601
15
213,203
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,602
15
213,204
No
output
1
106,602
15
213,205
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,603
15
213,206
No
output
1
106,603
15
213,207
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,604
15
213,208
No
output
1
106,604
15
213,209
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You play a computer game. Your character stands on some level of a multilevel ice cave. In order to move on forward, you need to descend one level lower and the only way to do this is to fall th...
instruction
0
106,605
15
213,210
No
output
1
106,605
15
213,211
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,658
15
213,316
Tags: constructive algorithms, greedy, math Correct Solution: ``` from collections import deque n, a, b, k = map(int, input().split()) s = input() start = False cnt = 0 arr = [] idx = -1 for i in range(n): if(s[i] == "0"): if(start): cnt += 1 else: start = True id...
output
1
106,658
15
213,317
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,659
15
213,318
Tags: constructive algorithms, greedy, math Correct Solution: ``` import heapq from itertools import groupby def read_int(): return int(input().strip()) def read_ints(): return list(map(int, input().strip().split(' '))) def ilen(ll): return sum(1 for _ in ll) def solve(): """ 13 3 2 3 100...
output
1
106,659
15
213,319
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,660
15
213,320
Tags: constructive algorithms, greedy, math Correct Solution: ``` n, s, b, k = map(int, input().split()) a = list('1' + input() + '1') ans = [] cnt = 0 for i in range(len(a)): if a[i] == '0': cnt += 1 else: cnt = 0 if cnt == b: if s > 1: s -= 1 else: a...
output
1
106,660
15
213,321
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,661
15
213,322
Tags: constructive algorithms, greedy, math Correct Solution: ``` import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not ...
output
1
106,661
15
213,323
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,662
15
213,324
Tags: constructive algorithms, greedy, math Correct Solution: ``` # Why do we fall ? So we can learn to pick ourselves up. from itertools import groupby n,a,b,k = map(int,input().split()) s = input() sg = [list(g) for s,g in groupby(s)] ll = 0 hits = [] for i in range(0,len(sg)): if sg[i][0] == '0' and len(sg[i])...
output
1
106,662
15
213,325
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,663
15
213,326
Tags: constructive algorithms, greedy, math Correct Solution: ``` # Why do we fall ? So we can learn to pick ourselves up. from itertools import groupby n,a,b,k = map(int,input().split()) s = input() sg = [list(g) for s,g in groupby(s)] ll = 0 hits = [] for i in range(0,len(sg)): if sg[i][0] == '0' and len(sg[i])...
output
1
106,663
15
213,327
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,664
15
213,328
Tags: constructive algorithms, greedy, math Correct Solution: ``` n,a,b,k=map(int,input().split()) A=input() B=A.split('1') C=[] l=1 for i in B: if len(i)>=b: for j in range(b-1,len(i),b): C.append(j+l) l+=len(i)+1 C=C[:len(C)-a+1] print(len(C)) print(' '.join(list(map(str,C)))) ```
output
1
106,664
15
213,329
Provide tags and a correct Python 3 solution for this coding contest problem. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, however, the ships can touch each other. Galya do...
instruction
0
106,665
15
213,330
Tags: constructive algorithms, greedy, math Correct Solution: ``` '''input 5 4 1 0 00000 ''' from sys import stdin import collections import math def get_working(string): aux = [] first = None if string[0] == 1: pass else: first = -1 for i in range(len(string)): if string[i] == '1': if first == None: ...
output
1
106,665
15
213,331
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,666
15
213,332
Yes
output
1
106,666
15
213,333
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,667
15
213,334
Yes
output
1
106,667
15
213,335
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,668
15
213,336
Yes
output
1
106,668
15
213,337
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,669
15
213,338
Yes
output
1
106,669
15
213,339
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,670
15
213,340
No
output
1
106,670
15
213,341
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,671
15
213,342
No
output
1
106,671
15
213,343
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,672
15
213,344
No
output
1
106,672
15
213,345
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of b consecutive cells. No cell can be part of two ships, how...
instruction
0
106,673
15
213,346
No
output
1
106,673
15
213,347
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,063
15
214,126
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` import os import sys from io import BytesIO, IOBase from collections import defaultdict, deque, Counter, OrderedDict import threading from heapq import * dx,dy = [1,-1,0,0],[0,0,1,-1] def main(): n, m, p = map(int,input().split()) ...
output
1
107,063
15
214,127
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,064
15
214,128
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` import sys from collections import deque as dq h,w,P = [int(x) for x in input().split()] S = [int(x) for x in input().split()] board = [] for b in sys.stdin.read(): for c in b: if c=='.': board.append(-1) ...
output
1
107,064
15
214,129
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,065
15
214,130
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` import sys import math from collections import defaultdict,deque import heapq mod=998244353 def check(x,y,n,m): return (0<=x<n and 0<=y<m) n,m,k=map(int,sys.stdin.readline().split()) grid=[] s=list(map(int,sys.stdin.readline().split())...
output
1
107,065
15
214,131
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,066
15
214,132
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` from collections import deque n, m, p = [int(v) for v in input().split()] s = [int(v) for v in input().split()] d = {'.': 0, '#': 10} d.update({str(v) : v for v in range(1, p + 1)}) field = [[d[c] for c in input().strip()] for _ in r...
output
1
107,066
15
214,133
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,067
15
214,134
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` import sys input = sys.stdin.readline import gc, os from collections import deque from os import _exit gc.disable() def safe(i, j): return i<n and j<m and i>=0 and j>=0 and mat[i][j]=='.' def bfs(h): while any(h): for ...
output
1
107,067
15
214,135
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,068
15
214,136
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` n, m, p=map(int, input().split()) s=list(map(int, input().split())) a=[] front=[set() for i in range(p)] for i in range(n): a.append([(int(0) if ch=='.' else (-1 if ch=='#' else (int(ch) if not front[int(ch)-1].add( (i, j) ) else -...
output
1
107,068
15
214,137
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,069
15
214,138
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` import time def get_frontiers(feild, n, m, p): # print(feild) # print(n, m) frontiers = [[] for i in range(p)] for i in range(n): for j in range(m): ele = feild[i][j] if 1 <= ele <= 9: ...
output
1
107,069
15
214,139
Provide tags and a correct Python 3 solution for this coding contest problem. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cells (there are no two castles in one cell). The ...
instruction
0
107,070
15
214,140
Tags: dfs and similar, graphs, implementation, shortest paths Correct Solution: ``` from collections import defaultdict as dd, deque n,m,p = map(int,input().split()) S = [0]+[int(x) for x in input().split()] M = [list(input())+['#'] for i in range(n)] M.append(['#']*m) front = [[], [],[],[],[],[],[],[],[],[]] for i ...
output
1
107,070
15
214,141
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,071
15
214,142
Yes
output
1
107,071
15
214,143
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,072
15
214,144
Yes
output
1
107,072
15
214,145
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,073
15
214,146
Yes
output
1
107,073
15
214,147
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,074
15
214,148
Yes
output
1
107,074
15
214,149
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,075
15
214,150
No
output
1
107,075
15
214,151
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,076
15
214,152
No
output
1
107,076
15
214,153
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,077
15
214,154
No
output
1
107,077
15
214,155
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Kilani is playing a game with his friends. This game can be represented as a grid of size n × m, where each cell is either empty or blocked, and every player has one or more castles in some cell...
instruction
0
107,078
15
214,156
No
output
1
107,078
15
214,157