結果

問題 No.424 立体迷路
ユーザー McGregorshMcGregorsh
提出日時 2022-10-27 23:37:38
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 176 ms / 2,000 ms
コード長 2,900 bytes
コンパイル時間 365 ms
コンパイル使用メモリ 81,792 KB
実行使用メモリ 91,648 KB
最終ジャッジ日時 2024-07-05 07:54:10
合計ジャッジ時間 5,662 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 158 ms
88,832 KB
testcase_01 AC 151 ms
89,088 KB
testcase_02 AC 149 ms
89,088 KB
testcase_03 AC 157 ms
89,088 KB
testcase_04 AC 154 ms
88,832 KB
testcase_05 AC 152 ms
88,704 KB
testcase_06 AC 151 ms
88,960 KB
testcase_07 AC 153 ms
88,704 KB
testcase_08 AC 150 ms
88,960 KB
testcase_09 AC 154 ms
88,960 KB
testcase_10 AC 162 ms
88,960 KB
testcase_11 AC 159 ms
89,088 KB
testcase_12 AC 149 ms
89,216 KB
testcase_13 AC 152 ms
89,216 KB
testcase_14 AC 151 ms
88,960 KB
testcase_15 AC 157 ms
89,472 KB
testcase_16 AC 158 ms
89,216 KB
testcase_17 AC 157 ms
88,960 KB
testcase_18 AC 157 ms
89,216 KB
testcase_19 AC 153 ms
89,344 KB
testcase_20 AC 154 ms
89,088 KB
testcase_21 AC 158 ms
89,472 KB
testcase_22 AC 155 ms
89,472 KB
testcase_23 AC 152 ms
88,960 KB
testcase_24 AC 173 ms
91,264 KB
testcase_25 AC 176 ms
91,648 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import sys, re
from fractions import Fraction
from math import ceil, floor, sqrt, pi, factorial, gcd
from copy import deepcopy
from collections import Counter, deque, defaultdict
from heapq import heapify, heappop, heappush
from itertools import accumulate, product, combinations, combinations_with_replacement, permutations
from bisect import bisect, bisect_left, bisect_right
from functools import reduce
from decimal import Decimal, getcontext, ROUND_HALF_UP
def i_input(): return int(input())
def i_map(): return map(int, input().split())
def i_list(): return list(i_map())
def i_row(N): return [i_input() for _ in range(N)]
def i_row_list(N): return [i_list() for _ in range(N)]
def s_input(): return input()
def s_map(): return input().split()
def s_list(): return list(s_map())
def s_row(N): return [s_input for _ in range(N)]
def s_row_str(N): return [s_list() for _ in range(N)]
def s_row_list(N): return [list(s_input()) for _ in range(N)]
def lcm(a, b): return a * b // gcd(a, b)
def get_distance(x1, y1, x2, y2):
	  d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
	  return d
def rotate(table):
   	  n_fild = []
   	  for x in zip(*table[::-1]):
   	  	  n_fild.append(x)
   	  return n_fild
sys.setrecursionlimit(10 ** 7)
INF = float('inf')
MOD = 10 ** 9 + 7
MOD2 = 998244353


###関数コピーしたか?###
def main():
   
   H, W = i_map()
   sx, sy, gx, gy = i_map()
   sx -= 1
   sy -= 1
   gx -= 1
   gy -= 1
   nums = [input() for i in range(H)]
   A = []
   for i in range(H):
   	  B = []
   	  for j in range(W):
   	  	  B.append(int(nums[i][j]))
   	  A.append(B)
   
   def dfs(x, y, juge):
   	  if x == gx and y == gy:
   	  	  print('YES')
   	  	  exit()
   	  
   	  juge[x][y] = True
   	  move = [[0, 1], [0, -1], [1, 0], [-1, 0]]
   	  for a, b in move:
   	  	  xx = x + a
   	  	  yy = y + b
   	  	  if not (0<=xx<H and 0<=yy<W):
   	  	  	  continue
   	  	  if juge[xx][yy]:
   	  	  	  continue
   	  	  if abs(A[x][y] - A[xx][yy]) >= 2:
   	  	  	  continue
   	  	  dfs(xx, yy, juge)
   	  
   	  move1 = [[0, 2], [0, -2], [2, 0], [-2, 0]]
   	  for c, d in move1:
   	  	  xxx = x + c
   	  	  yyy = y + d
   	  	  if not (0<=xxx<H and 0<=yyy<W):
   	  	  	  continue
   	  	  if juge[xxx][yyy]:
   	  	  	  continue
   	  	  if abs(A[x][y] - A[xxx][yyy]) > 0:
   	  	  	  continue
   	  	  
   	  	  if c == 0 and d == 2:
   	  	  	  if A[xxx][yyy-1] < A[x][y]:
   	  	  	  	  dfs(xxx, yyy, juge)
   	  	  elif c == 0 and d == -2:
   	  	  	  if A[xxx][yyy+1] < A[x][y]:
   	  	  	  	  dfs(xxx, yyy, juge)
   	  	  elif c == 2 and d == 0:
   	  	  	  if A[xxx-1][yyy] < A[x][y]:
   	  	  	  	  dfs(xxx, yyy, juge)
   	  	  elif c == -2 and d == 0:
   	  	  	  if A[xxx+1][yyy] < A[x][y]:
   	  	  	  	  dfs(xxx, yyy, juge)
   	  
   
   juge = [[False] * W for i in range(H)]
   dfs(sx, sy, juge)
   print('NO')
   
   
if __name__ == '__main__':
    main()
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