結果
問題 |
No.1638 Robot Maze
|
ユーザー |
![]() |
提出日時 | 2021-12-02 23:42:37 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 182 ms / 2,000 ms |
コード長 | 2,228 bytes |
コンパイル時間 | 188 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 79,480 KB |
最終ジャッジ日時 | 2024-07-05 02:16:59 |
合計ジャッジ時間 | 6,519 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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
from sys import stdin from heapq import heappush, heappop h, w = [int(x) for x in stdin.readline().rstrip().split()] u, d, r, l, k, p = [int(x) for x in stdin.readline().rstrip().split()] xs, ys, xt, yt = [int(x) for x in stdin.readline().rstrip().split()] c = [stdin.readline().rstrip() for _ in range(h)] kabe = ["#" for i in range(w+2)] data = [kabe] for i in range(h): kari = ["#"] for j in range(w): kari.append(c[i][j]) kari.append("#") data.append(kari) data.append(kabe) hq = [(0,xs,ys)] infty = 10**18 dist = [[infty for i in range(w+2)] for j in range(h+2)] done = [[False for i in range(w+2)] for j in range(h+2)] dist[xs][ys] = 0 while hq: cost, nowx, nowy = heappop(hq) if not done[nowx][nowy]: if (nowx == xt) & (nowy == yt): if cost <= k: print("Yes") else: print("No") exit() done[nowx][nowy] = True if (data[nowx-1][nowy] != "#") & (not done[nowx-1][nowy]): nextcost = cost + u if data[nowx-1][nowy] == "@": nextcost += p if (dist[nowx-1][nowy] > nextcost): dist[nowx-1][nowy] = nextcost heappush(hq, (nextcost, nowx-1, nowy)) if (data[nowx+1][nowy] != "#") & (not done[nowx+1][nowy]): nextcost = cost + d if data[nowx+1][nowy] == "@": nextcost += p if (dist[nowx+1][nowy] > nextcost): dist[nowx+1][nowy] = nextcost heappush(hq, (nextcost, nowx+1, nowy)) if (data[nowx][nowy-1] != "#") & (not done[nowx][nowy-1]): nextcost = cost + l if data[nowx][nowy-1] == "@": nextcost += p if (dist[nowx][nowy-1] > nextcost): dist[nowx][nowy-1] = nextcost heappush(hq, (nextcost, nowx, nowy-1)) if (data[nowx][nowy+1] != "#") & (not done[nowx][nowy+1]): nextcost = cost + r if data[nowx][nowy+1] == "@": nextcost += p if (dist[nowx][nowy+1] > nextcost): dist[nowx][nowy+1] = nextcost heappush(hq, (nextcost, nowx, nowy+1)) print("No")