[)线段树做法](https://www.luogu.com.cn/blog/fengwu2005/xian-duan-shu-da-ping-heng-shu
by fengwu @ 2021-04-24 15:23:54
最近怎么那么多tlqtj
by xtracer @ 2021-04-24 15:25:12
[线段树做法](https://www.luogu.com.cn/blog/fengwu2005/xian-duan-shu-da-ping-heng-shu)
$\huge{\text{正确的markdown写法}}$
by 楠枫 @ 2021-04-24 15:39:40