qpzc
by YONIC @ 2022-05-15 14:29:03
+1
by aminoac @ 2022-05-15 14:30:26
qpzc
by _Haoomff_ @ 2022-05-15 14:30:49
qpzc
by NOI_AK_dreeeam @ 2022-05-15 14:32:20
qpzc
by _Unknown__Error_ @ 2022-05-15 14:38:47
另外请求在此题添加一个更典型的样例
by YONIC @ 2022-05-15 14:40:20
滋瓷
by chenruilin793 @ 2022-05-15 15:02:08
@[fast_photon](/user/302805) 你得 at 管理
by Dyousks @ 2022-05-15 15:03:37
真不喜欢这篇我们看别的嘛，再说了，看题解学不如去 oi-wiki 或者 b 站找个视频学
by Engulf @ 2022-05-15 15:07:42
其实很少题解能够讲解原理和证明算法的正确性的
by Engulf @ 2022-05-15 15:08:26