結果
| 問題 |
No.971 いたずらっ子
|
| コンテスト | |
| ユーザー |
ttr
|
| 提出日時 | 2020-01-29 20:14:58 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
MLE
|
| 実行時間 | - |
| コード長 | 1,464 bytes |
| コンパイル時間 | 246 ms |
| コンパイル使用メモリ | 81,792 KB |
| 実行使用メモリ | 765,644 KB |
| 最終ジャッジ日時 | 2024-09-16 02:06:14 |
| 合計ジャッジ時間 | 7,479 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge6 |
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| ファイルパターン | 結果 |
|---|---|
| sample | -- * 4 |
| other | MLE * 1 -- * 20 |
ソースコード
from collections import deque
H,W = map(int, input().split())
L = [input() for _ in range(H)]
inf = 10**15
dist = [[inf]*W for _ in range(H)]
q = deque()
q.append((0, 0, 0, 0))
while q:
temp = q.popleft()
i = temp[0]
j = temp[1]
d = temp[2]
sub_d = temp[3]
if i > 0:
if L[i-1][j] == "." and dist[i-1][j] > d+1:
dist[i-1][j] = d+1
q.append((i-1, j, d+1, sub_d+1))
elif L[i-1][j] == "k" and dist[i-1][j] > d+2+sub_d:
dist[i-1][j] = d+2+sub_d
q.append((i-1, j, d+2+sub_d, sub_d+1))
if i < H-1:
if L[i+1][j] == "." and dist[i+1][j] > d+1:
dist[i+1][j] = d+1
q.append((i+1, j, d+1, sub_d+1))
elif L[i+1][j] == "k" and dist[i+1][j] > d+2+sub_d:
dist[i+1][j] = d+2+sub_d
q.append((i+1, j, d+2+sub_d, sub_d+1))
if j > 0:
if L[i][j-1] == "." and dist[i][j-1] > d+1:
dist[i][j-1] = d+1
q.append((i, j-1, d+1, sub_d+1))
elif L[i][j-1] == "k" and dist[i][j-1] > d+2+sub_d:
dist[i][j-1] = d+2+sub_d
q.append((i, j-1, d+2+sub_d, sub_d+1))
if j < W-1:
if L[i][j+1] == "." and dist[i][j+1] > d+1:
dist[i][j+1] = d+1
q.append((i, j+1, d+1, sub_d+1))
elif L[i][j+1] == "k" and dist[i][j+1] > d+2+sub_d:
dist[i][j+1] = d+2+sub_d
q.append((i, j+1, d+2+sub_d, sub_d+1))
print(dist[H-1][W-1])
ttr