結果
問題 | No.2412 YOU Grow Bigger! |
ユーザー | flygon |
提出日時 | 2023-08-11 23:45:21 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,379 ms / 6,000 ms |
コード長 | 1,677 bytes |
コンパイル時間 | 194 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 88,576 KB |
最終ジャッジ日時 | 2024-11-21 08:46:03 |
合計ジャッジ時間 | 11,523 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | AC | 42 ms
54,528 KB |
testcase_01 | AC | 42 ms
54,784 KB |
testcase_02 | AC | 42 ms
55,296 KB |
testcase_03 | AC | 1,379 ms
88,576 KB |
testcase_04 | AC | 1,177 ms
87,824 KB |
testcase_05 | AC | 1,069 ms
85,668 KB |
testcase_06 | AC | 1,287 ms
87,168 KB |
testcase_07 | AC | 1,195 ms
87,680 KB |
testcase_08 | AC | 1,182 ms
85,760 KB |
testcase_09 | AC | 67 ms
72,320 KB |
testcase_10 | AC | 100 ms
77,056 KB |
testcase_11 | AC | 57 ms
66,432 KB |
testcase_12 | AC | 46 ms
61,056 KB |
testcase_13 | AC | 142 ms
78,196 KB |
testcase_14 | AC | 68 ms
71,552 KB |
testcase_15 | AC | 51 ms
63,872 KB |
testcase_16 | AC | 63 ms
69,248 KB |
testcase_17 | AC | 66 ms
71,424 KB |
testcase_18 | AC | 246 ms
78,464 KB |
testcase_19 | AC | 51 ms
63,488 KB |
testcase_20 | AC | 61 ms
68,480 KB |
testcase_21 | AC | 119 ms
77,184 KB |
testcase_22 | AC | 134 ms
77,824 KB |
testcase_23 | AC | 390 ms
79,104 KB |
testcase_24 | AC | 602 ms
80,896 KB |
testcase_25 | AC | 341 ms
78,592 KB |
testcase_26 | AC | 121 ms
78,080 KB |
testcase_27 | AC | 66 ms
71,296 KB |
testcase_28 | AC | 164 ms
77,952 KB |
testcase_29 | AC | 52 ms
64,384 KB |
testcase_30 | AC | 42 ms
55,168 KB |
ソースコード
import sys sys.setrecursionlimit(5*10**5) input = sys.stdin.readline from collections import defaultdict, deque, Counter from heapq import heappop, heappush from bisect import bisect_left, bisect_right from math import gcd h,w = map(int,input().split()) s = [input().rstrip() for i in range(h)] g = [[0]*(w-2) for i in range(h-2)] for i in range(1,h-1): for j in range(1, w-1): ok = 1 for dx in [0,-1,1]: for dy in [0,-1,1]: ok &= s[i+dx][j+dy] == "." g[i-1][j-1] = ok def bfs(x,y,g): que = deque([(x,y)]) depth = [[-1]*(w-2) for i in range(h-2)] depth[x][y] = 0 while que: x,y = que.popleft() for dx in [1,0,-1]: for dy in [1,0,-1]: if dx == 0 and dy == 0: continue nx, ny = x+dx, y+dy if not (0<= nx < h-2 and 0<=ny<w-2): continue if not g[nx][ny]: continue if depth[nx][ny] == -1: depth[nx][ny] = depth[x][y]+1 que.append((nx,ny)) return depth d = bfs(0,0,g) if d[-1][-1] == -1: print(0) else: for i in range(h-2): for j in range(w-2): d1 = max(i,j) d2 = max(h-3-i, w-3-j) if d1 <= 1 or d2 <= 1: continue gg = [g[i][::1] for i in range(h-2)] for di in [-1,0,1]: for dj in [-1,0,1]: ni = i+di nj = j+dj if not (0<=ni<=h-3 and 0<=nj<=w-3): continue gg[i+di][j+dj] = 0 if bfs(0,0,gg)[-1][-1] == -1: print(1) exit() print(2)