結果
問題 |
No.709 優勝可能性
|
ユーザー |
![]() |
提出日時 | 2025-03-31 17:50:04 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 348 ms / 3,500 ms |
コード長 | 1,687 bytes |
コンパイル時間 | 329 ms |
コンパイル使用メモリ | 82,376 KB |
実行使用メモリ | 203,068 KB |
最終ジャッジ日時 | 2025-03-31 17:50:55 |
合計ジャッジ時間 | 5,833 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 22 |
ソースコード
def main(): import sys input = sys.stdin.read data = input().split() idx = 0 N = int(data[idx]) M = int(data[idx + 1]) idx += 2 R = [] for _ in range(N): R.append(list(map(int, data[idx:idx + M]))) idx += M current_max_val = [0] * M current_max_people = [set() for _ in range(M)] active = [0] * (N + 2) # 1-based indexing result = 0 answers = [] for k in range(1, N + 1): row = R[k-1] for j in range(M): val = row[j] if val > current_max_val[j]: # Process previous max people prev_people = current_max_people[j] for i in prev_people: old = active[i] active[i] -= 1 new = active[i] if old == 1 and new == 0: result -= 1 current_max_people[j].clear() current_max_val[j] = val current_max_people[j].add(k) # Now add k old = active[k] active[k] += 1 new = active[k] if old == 0 and new == 1: result += 1 elif val == current_max_val[j]: if k not in current_max_people[j]: current_max_people[j].add(k) old = active[k] active[k] += 1 new = active[k] if old == 0 and new == 1: result += 1 answers.append(result) for ans in answers: print(ans) if __name__ == '__main__': main()