結果
問題 |
No.1786 Maximum Suffix Median (Online)
|
ユーザー |
![]() |
提出日時 | 2025-06-12 19:10:01 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,269 bytes |
コンパイル時間 | 263 ms |
コンパイル使用メモリ | 82,644 KB |
実行使用メモリ | 123,000 KB |
最終ジャッジ日時 | 2025-06-12 19:10:16 |
合計ジャッジ時間 | 5,662 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 5 TLE * 1 -- * 24 |
ソースコード
import bisect def main(): import sys input = sys.stdin.read data = input().split() N = int(data[0]) A_prime = list(map(int, data[1:N+1])) ans = [] A = [] for i in range(N): if i == 0: a = A_prime[i] else: a = A_prime[i] ^ ans[-1] A.append(a) # Now compute ans[i] current_list = [] max_median = a current_list.append(a) # Iterate backward from i-1 to 0, but keep current_list sorted for j in range(i-1, -1, -1): bisect.insort(current_list, A[j]) m = len(current_list) k = (m + 1) // 2 median = current_list[k-1] if median > max_median: max_median = median else: # Since the list is being built by adding elements from left (earlier elements), # adding more elements to the left (which are possibly smaller) may not help. # So we can break early if the median starts decreasing. # This is a heuristic and may not always work, but helps in some cases. pass ans.append(max_median) for num in ans: print(num) if __name__ == "__main__": main()