[1](https://www.acwing.com/blog/content/277/)
[2](https://www.acwing.com/blog/content/404/)
[3](https://www.acwing.com/blog/content/405/)
[4](https://www.acwing.com/blog/content/406/)
by 直行格子 @ 2021-12-05 19:55:00
@[精神小伙！](/user/304211)
by 直行格子 @ 2021-12-05 19:55:49
[kuangbin的ACM模板](https://share.weiyun.com/62yHCuCd)
by Terrible @ 2021-12-05 20:32:36
@[精神小伙！](/user/304211) splay lct /se/se/se
by yukari1735 @ 2021-12-05 21:08:59
@[泉此方](/user/381996) 啥意思
by 精神小伙！ @ 2021-12-05 21:13:35
@[Terrible](/user/195942) @[直行格子](/user/481488) 谢谢
by 精神小伙！ @ 2021-12-05 21:13:59
@[精神小伙！](/user/304211) 前缀和/xyx
~~高维前缀和（FWT）~~
by jijidawang @ 2021-12-06 20:10:38
@[jijidawang](/user/227514) 昨天刚整理的...
by 精神小伙！ @ 2021-12-06 21:03:14
高维前缀和（FWT）是什么
by 精神小伙！ @ 2021-12-06 21:03:27
宽深搜可以套套
by GeBu_Jin @ 2021-12-15 22:26:50