~~打 CF~~
by _caiji_ @ 2021-02-27 19:46:20
（插眼）
by RyexAwl @ 2021-02-27 19:53:13
~~打 AT~~
by Mobius127 @ 2021-02-27 19:53:13
板刷AT
by hater @ 2021-02-27 19:55:56
打 CF
by zimujun @ 2021-02-27 20:00:33
多刷题，记住一些技巧（套路性和非套路性的），还以外的就靠悟性了。
by Provicy @ 2021-02-27 20:03:03
暴力求出前几项后再~~打表~~找规律
by Terraria @ 2021-02-27 20:08:29
您可以做~~思维体操~~构造题
by coolbreeze @ 2021-02-27 20:10:19
看来还是多刷题才是正道（
by mcyqwq @ 2021-02-27 20:13:47
多练
by tiger0134 @ 2021-02-27 20:14:27