2018年7月4日
E - Reachability from the Capital
摘要： E - Reachability from the Capital CodeForces - 999E E - Reachability from the Capital CodeForces - 999E E - Reachability from the Capital 题目链接：https:/ 阅读全文
posted @ 2018-07-04 00:17 Let_Life_Stop 阅读(185) 评论(0) 推荐(0) 编辑
C - Alphabetic Removals
摘要： 题目链接：You are given a string ss consisting of nn lowercase Latin letters. Polycarp wants to remove exactly kk characters (k≤nk≤n) from ... 阅读全文
posted @ 2018-07-04 00:02 Let_Life_Stop 阅读(264) 评论(0) 推荐(0) 编辑