結果
| 問題 |
No.43 野球の試合
|
| コンテスト | |
| ユーザー |
Coki628
|
| 提出日時 | 2020-06-04 00:29:35 |
| 言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
| 結果 |
AC
|
| 実行時間 | 564 ms / 5,000 ms |
| コード長 | 1,732 bytes |
| コンパイル時間 | 72 ms |
| コンパイル使用メモリ | 12,800 KB |
| 実行使用メモリ | 11,008 KB |
| 最終ジャッジ日時 | 2024-11-26 11:20:05 |
| 合計ジャッジ時間 | 2,844 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 7 |
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]
gtob = {}
b = 0
for i in range(N):
for j in range(i+1, N):
gtob[i*N+j] = b
b += 1
ans = INF
for bit in range(1<<b):
cur = grid[:]
for i in range(N):
for j in range(i+1, N):
if cur[i*N+j] == '-':
k = gtob[i*N+j]
if bit>>k & 1:
cur[i*N+j] = 'o'
cur[j*N+i] = 'x'
else:
cur[i*N+j] = 'x'
cur[j*N+i] = 'o'
ans = min(ans, check(cur))
print(ans)
Coki628