2020年6月14日
CodeForces 1176C - Lose it!（思维）
摘要： You are given an array a consisting of n integers. Each ai is one ... 阅读全文
posted @ 2020-06-14 19:35 Hayasaka 阅读(143) 评论(0) 推荐(0)
CodeForces 445B - DZY Loves Chemistry（并查集）
摘要： DZY loves chemistry, and he enjoys mixing chemicals. DZY has n che... 阅读全文
posted @ 2020-06-14 19:25 Hayasaka 阅读(133) 评论(0) 推荐(0)