还好A了不算太丢人
by pengyule @ 2021-07-30 21:08:32
%%%tqlCCCCCCCCCOrz
by int64 @ 2021-07-30 21:13:50
Orz
by lovely_ckj @ 2021-07-30 21:21:15
orz 莫队大佬
by _Emiria_ @ 2021-07-30 21:35:05
@[pengyule](/user/300078) 莫队怎么做啊... 确定不是莫反吗？
by DreamsChaser @ 2021-08-07 19:54:07
@[DreamsChaser](/user/425646) 是莫队，把n,m看成左右端点，判断函数记忆化即可
by pengyule @ 2021-08-07 21:41:37
草 orz
by Neutralized @ 2022-05-02 17:59:54