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 |
(要ログイン)
| 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