結果
問題 | No.43 野球の試合 |
ユーザー | Coki628 |
提出日時 | 2020-06-04 00:10:52 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,895 bytes |
コンパイル時間 | 78 ms |
コンパイル使用メモリ | 12,928 KB |
実行使用メモリ | 165,384 KB |
最終ジャッジ日時 | 2024-05-04 20:29:23 |
合計ジャッジ時間 | 6,918 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 27 ms
10,880 KB |
testcase_01 | AC | 28 ms
10,880 KB |
testcase_02 | AC | 30 ms
10,880 KB |
testcase_03 | AC | 27 ms
11,008 KB |
testcase_04 | AC | 28 ms
10,880 KB |
testcase_05 | AC | 27 ms
11,008 KB |
testcase_06 | AC | 73 ms
12,672 KB |
testcase_07 | TLE | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
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 N = INT() grid = [] for i in range(N): grid += list(input()) def check(grid): win = [0] * N for i in range(N): for j in range(i+1, N): if grid[i*N+j] == 'o': win[i] += 1 elif grid[i*N+j] == 'x': win[j] += 1 win = [(a, i) for i, a in enumerate(win)] win.sort(reverse=1) rank = [0] * N cur = 1 rank[win[0][1]] = cur for i in range(1, N): if win[i][0] != win[i-1][0]: cur += 1 rank[win[i][1]] = cur return rank[0] memo = {} def rec(grid): if tuple(grid) in memo: return memo[tuple(grid)] done = True res = INF for i in range(N): for j in range(i+1, N): if grid[i*N+j] == '-': done = False grid[i*N+j] = 'o' grid[j*N+i] = 'x' res = min(res, rec(grid)) if i != 0: grid[i*N+j] = 'x' grid[j*N+i] = 'o' res = min(res, rec(grid)) grid[i*N+j] = '-' grid[j*N+i] = '-' if done: res = min(res, check(grid)) memo[tuple(grid)] = res return res ans = rec(grid) print(ans)