2018年8月27日
HDU 2825（AC自动机+状压dp）
摘要： 传送门 题面： Liyuan lives in a old apartment. One day, he suddenly found that there was a wireless network in the building. Liyuan did not know the passwor 阅读全文
posted @ 2018-08-27 20:05 ChenJr 阅读(234) 评论(0) 推荐(0) 编辑