草
by do_while_true @ 2021-01-16 10:14:19
@[zhangqs](/user/361308) 是自动AC机不是AC自动机
by k2saki @ 2021-01-16 10:16:56
草
by 七色丶人偶使 @ 2021-01-16 10:45:01
~~先在官网下载数据~~
by zltqwq @ 2021-01-16 11:18:33
~~于是本蒟蒻莫名其妙 A 了这道蓝题~~
[https://www.luogu.com.cn/record/45006273](https://www.luogu.com.cn/record/45006273)
by zltqwq @ 2021-01-16 11:18:57