結果
| 問題 |
No.43 野球の試合
|
| コンテスト | |
| ユーザー |
lam6er
|
| 提出日時 | 2025-03-31 17:26:25 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,393 bytes |
| コンパイル時間 | 216 ms |
| コンパイル使用メモリ | 82,836 KB |
| 実行使用メモリ | 63,560 KB |
| 最終ジャッジ日時 | 2025-03-31 17:27:45 |
| 合計ジャッジ時間 | 1,238 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 5 WA * 2 |
ソースコード
n = int(input())
s = [input().strip() for _ in range(n)]
current_wins = [0] * n
for i in range(n):
for j in range(n):
if i == j:
continue
if s[i][j] == 'o':
current_wins[i] += 1
# Calculate team 0's maximum possible wins by winning all remaining matches
remaining_0 = 0
for j in range(n):
if j == 0:
continue
if s[0][j] == '-':
remaining_0 += 1
max_wins0 = current_wins[0] + remaining_0
# Collect remaining matches between other teams (i, j where i < j and neither is 0)
remaining_matches = []
for i in range(n):
for j in range(i + 1, n):
if i == 0 or j == 0:
continue
if s[i][j] == '-':
remaining_matches.append((i, j))
m = len(remaining_matches)
min_rank = float('inf')
# Generate all possible outcomes for the remaining matches
for mask in range(1 << m):
wins = current_wins.copy()
wins[0] = max_wins0 # Team 0's wins are fixed
# Apply the current mask to determine outcomes of remaining matches
for k in range(m):
i, j = remaining_matches[k]
if (mask >> k) & 1:
wins[j] += 1 # j wins
else:
wins[i] += 1 # i wins
# Calculate rank for team 0
sorted_wins = sorted(wins, reverse=True)
rank = sorted_wins.index(wins[0]) + 1
if rank < min_rank:
min_rank = rank
print(min_rank)
lam6er