算了，实在不行写分块
by _Revenge_ @ 2023-01-05 23:11:10
[~~我和洛谷一样的代码A掉了~~](https://loj.ac/s/1665420)
by LeNotFound @ 2023-01-06 02:57:04
@[LeNotFound](/user/588872) 可是我SPOJ 也过了，所以LOJ 什么鬼
by _Revenge_ @ 2023-01-06 20:39:19