orz神仙
$\huge\text{y}\color{red}\text{utong}$
by NaCly_Fish @ 2019-01-03 20:40:09
![]( https://cdn.luogu.com.cn/upload/pic/47944.png )
by Refun @ 2019-01-03 20:52:42
常数太大了咯
尝试减少NTT次数?
by mrsrz @ 2019-01-03 20:53:12
![](https://i.loli.net/2019/01/03/5c2e06534a43e.png)
by a2956331800 @ 2019-01-03 20:55:57
暴力+循环展开
by EMT__Mashiro @ 2019-01-03 21:07:16
~~膜~~
by Episode9 @ 2019-01-03 21:23:06
@[Refun](/space/show?uid=41890) 出现了,Aufun!
by Adove @ 2019-01-03 21:23:34