結果
| 問題 | 
                            No.1638 Robot Maze
                             | 
                    
| コンテスト | |
| ユーザー | 
                             puzneko
                         | 
                    
| 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")
            
            
            
        
            
puzneko