結果
問題 |
No.335 門松宝くじ
|
ユーザー |
![]() |
提出日時 | 2025-03-31 17:58:23 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,591 bytes |
コンパイル時間 | 199 ms |
コンパイル使用メモリ | 82,052 KB |
実行使用メモリ | 54,480 KB |
最終ジャッジ日時 | 2025-03-31 17:59:06 |
合計ジャッジ時間 | 4,018 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 1 TLE * 1 -- * 8 |
ソースコード
import sys from itertools import combinations def main(): input = sys.stdin.read().split() ptr = 0 N = int(input[ptr]) ptr += 1 M = int(input[ptr]) ptr += 1 tickets = [] for _ in range(M): E = list(map(int, input[ptr:ptr+N])) ptr += N tickets.append(E) max_expected = -1 best_ticket = 0 for ticket_idx in range(M): E = tickets[ticket_idx] best_prize = [[0]*(N+2) for _ in range(N+2)] # 1-based indexing for i, j, k in combinations(range(N), 3): a = E[i] b = E[j] c = E[k] if a == b or b == c or a == c: continue sorted_vals = sorted([a, b, c]) med = sorted_vals[1] if med not in (a, c): continue max_val = max(a, b, c) pairs = [(a, b), (a, c), (b, c)] for pair in pairs: u, v = sorted(pair) if best_prize[u][v] < max_val: best_prize[u][v] = max_val total = 0 count = 0 for u in range(1, N+1): for v in range(u+1, N+1): total += best_prize[u][v] count += 1 if count == 0: expected = 0.0 else: expected = total / count if expected > max_expected or (expected == max_expected and ticket_idx < best_ticket): max_expected = expected best_ticket = ticket_idx print(best_ticket) if __name__ == '__main__': main()