2020年4月21日
CF833A The Meaningless Game 题解
摘要： 题目 Slastyona and her loyal dog Pushok are playing a meaningless game that is indeed very interesting. The game consists of multiple rounds. Its rules 阅读全文
posted @ 2020-04-21 22:46 YouXam 阅读(153) 评论(0) 推荐(0)