結果
問題 | No.971 いたずらっ子 |
ユーザー | ttr |
提出日時 | 2020-01-29 20:21:58 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,548 bytes |
コンパイル時間 | 232 ms |
コンパイル使用メモリ | 81,664 KB |
実行使用メモリ | 158,212 KB |
最終ジャッジ日時 | 2024-09-16 02:07:25 |
合計ジャッジ時間 | 7,035 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | TLE | - |
testcase_01 | -- | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
ソースコード
import heapq H,W = map(int, input().split()) L = [input() for _ in range(H)] inf = 10**15 dist = [[inf]*W for _ in range(H)] h = [] heapq.heappush(h, (0, 0, 0, 0)) while dist[H-1][W-1] == inf: temp = heapq.heappop(h) d = temp[0] i = temp[1] j = 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 heapq.heappush(h, (d+1, i-1, j, 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 heapq.heappush(h, (d+2+sub_d, i-1, j, 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 heapq.heappush(h, (d+1, i+1, j, 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 heapq.heappush(h, (d+2+sub_d, i+1, j, sub_d+1)) if j > 0: if L[i][j-1] == "." and dist[i][j-1] > d+1: dist[i][j-1] = d+1 heapq.heappush(h, (d+1, i, j-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 heapq.heappush(h, (d+2+sub_d, i, j-1, 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 heapq.heappush(h, (d+1, i, j+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 heapq.heappush(h, (d+2+sub_d, i, j+1, sub_d+1)) print(dist[H-1][W-1])