开O2测试点2，9TLE，测试点2本地实测2383ms
by Grimgod @ 2023-02-02 10:58:55
《srand》？？？
by 035966_L3 @ 2023-02-02 10:59:50
@[e123](/user/495512) seed 改到 134679，AC 了……
by 035966_L3 @ 2023-02-02 11:00:41
<https://www.luogu.com.cn/record/101165907>
by 035966_L3 @ 2023-02-02 11:01:06
@[wosizmcy](/user/365654) A了，好玄学
by Grimgod @ 2023-02-02 11:04:05
谢谢
by Grimgod @ 2023-02-02 11:04:22
@[HansBug](/user/1492) 请求把此题时限开到 3s。
by 035966_L3 @ 2023-02-02 11:08:54
是这样的，这就是随机数，这就是 Treap 在“期望意义”下的复杂度……
by 2019zll @ 2023-03-05 21:34:33