[p1486](https://www.luogu.com.cn/problem/P1486)
by Nota @ 2019-12-12 18:29:48
~~权值线段树水~~
by Ephemeroptera @ 2019-12-12 18:35:04
？
by Nota @ 2019-12-12 18:36:20
这咋做
by Nota @ 2019-12-12 18:36:27
经典不可做题
by 小粉兔 @ 2019-12-12 18:36:56
分块套权值线段树趴……
~~好像这复杂度能开的数据范围和暴力一样~~
by 一扶苏一 @ 2019-12-12 18:37:03
这复杂度要掉成暴力了吧/jk/jk
by Provicy @ 2019-12-12 18:41:36
像这种经典操作放在一起的没有出过的基本上都是 分块/不可做题
by EMT__Mashiro @ 2019-12-12 19:01:01