結果
問題 | No.1638 Robot Maze |
ユーザー | ansain |
提出日時 | 2021-08-06 21:48:43 |
言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
結果 |
AC
|
実行時間 | 59 ms / 2,000 ms |
コード長 | 1,960 bytes |
コンパイル時間 | 92 ms |
コンパイル使用メモリ | 12,544 KB |
実行使用メモリ | 11,392 KB |
最終ジャッジ日時 | 2024-09-17 01:42:27 |
合計ジャッジ時間 | 3,392 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 49 |
ソースコード
import sys from collections import defaultdict, Counter, deque from itertools import permutations, combinations, product, combinations_with_replacement, groupby, accumulate import operator from math import sqrt, gcd, factorial # from math import isqrt, prod, comb #python3.8用(notpypy) #from bisect import bisect_left, bisect_right #from functools import lru_cache, reduce from heapq import heappush, heappop, heapify, heappushpop, heapreplace #import numpy as np #import networkx as nx #from networkx.utils import UnionFind #from numba import njit, b1, i1, i4, i8, f8 # numba例 @njit(i1(i4[:], i8[:, :]),cache=True) 引数i4配列、i8 2次元配列,戻り値i1 #from scipy.sparse import csr_matrix #from scipy.sparse.csgraph import shortest_path, floyd_warshall, dijkstra, bellman_ford, johnson, NegativeCycleError, maximum_bipartite_matching, maximum_flow, minimum_spanning_tree def input(): return sys.stdin.readline().rstrip() def divceil(n, k): return 1+(n-1)//k # n/kの切り上げを返す def yn(hantei, yes='Yes', no='No'): print(yes if hantei else no) def main(): mod = 10**9+7 mod2 = 998244353 h, w = map(int, input().split()) u, d, r, l, k, p = map(int, input().split()) x1, y1, x2, y2 = map(lambda x:int(x)-1, input().split()) s = [list(input()) for i in range(h)] hq = [(0,x1, y1)] heapify(hq) dist = [[-1]*w for i in range(h)] #dist[x1][y1]=0 while hq: dists, nowh, noww = heappop(hq) if dist[nowh][noww] != -1: continue dist[nowh][noww] = dists for i, j, cost in [[0, 1, r], [1, 0, d], [0, -1, l], [-1, 0, u]]: if ((0 <= nowh+i < h) and (0 <= noww+j < w)): if s[nowh+i][noww+j] != '#': if dist[nowh+i][noww+j] == -1: heappush(hq, (dists+cost+p*int(s[nowh+i][noww+j] == '@'), nowh+i, noww+j)) yn(0<=dist[x2][y2]<=k) #print(dist) if __name__ == '__main__': main()