結果
問題 | No.228 ゆきこちゃんの 15 パズル |
ユーザー | Coki628 |
提出日時 | 2020-05-28 01:52:33 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
AC
|
実行時間 | 37 ms / 5,000 ms |
コード長 | 2,076 bytes |
コンパイル時間 | 81 ms |
コンパイル使用メモリ | 13,056 KB |
実行使用メモリ | 11,008 KB |
最終ジャッジ日時 | 2024-10-13 03:59:29 |
合計ジャッジ時間 | 1,620 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 33 ms
10,880 KB |
testcase_01 | AC | 30 ms
11,008 KB |
testcase_02 | AC | 37 ms
11,008 KB |
testcase_03 | AC | 37 ms
10,752 KB |
testcase_04 | AC | 34 ms
10,752 KB |
testcase_05 | AC | 30 ms
11,008 KB |
testcase_06 | AC | 33 ms
10,752 KB |
testcase_07 | AC | 32 ms
11,008 KB |
testcase_08 | AC | 33 ms
10,880 KB |
testcase_09 | AC | 31 ms
10,752 KB |
testcase_10 | AC | 32 ms
10,880 KB |
testcase_11 | AC | 32 ms
11,008 KB |
testcase_12 | AC | 34 ms
11,008 KB |
testcase_13 | AC | 34 ms
10,752 KB |
testcase_14 | AC | 34 ms
10,752 KB |
testcase_15 | AC | 34 ms
10,880 KB |
testcase_16 | AC | 34 ms
10,752 KB |
testcase_17 | AC | 34 ms
10,752 KB |
testcase_18 | AC | 33 ms
10,880 KB |
testcase_19 | AC | 35 ms
10,752 KB |
ソースコード
import sys def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') sys.setrecursionlimit(10 ** 9) INF = 10 ** 19 MOD = 10 ** 9 + 7 EPS = 10 ** -10 def build_grid(H, W, intv, _type, space=True, padding=False): if space: _input = lambda: input().split() else: _input = lambda: input() _list = lambda: list(map(_type, _input())) if padding: offset = 1 else: offset = 0 grid = list2d(H+offset*2, W+offset*2, intv) for i in range(offset, H+offset): row = _list() for j in range(offset, W+offset): grid[i][j] = row[j-offset] return grid target = build_grid(4, 4, -1, int, padding=1) grid = list2d(6, 6, -1) num = 1 for i in range(1, 5): for j in range(1, 5): grid[i][j] = num num += 1 grid[4][4] = 0 src = (4, 4) def check(): for i in range(1, 5): for j in range(1, 5): if grid[i][j] != target[i][j]: return False return True used = [0] * 16 directions = ((1, 0), (-1, 0), (0, 1), (0, -1)) def rec(h, w): if check(): return True for dh, dw in directions: h2 = h + dh w2 = w + dw if grid[h2][w2] == -1: continue if used[grid[h2][w2]]: continue used[grid[h2][w2]] = 1 grid[h][w], grid[h2][w2] = grid[h2][w2], grid[h][w] if rec(h2, w2): return True grid[h][w], grid[h2][w2] = grid[h2][w2], grid[h][w] used[grid[h2][w2]] = 0 return False if rec(*src): Yes() else: No()