Live2d Test Env
2018年5月8日
SPOJ：Eagle and Dogs（求树上每个点最远可以走到哪里---树的直径||DP）
摘要： Eagle (AKA Mohamed Ahmed) lives in a city consists of n intersections connected by n-1 roads, in a way that can go from any intersection to any other 阅读全文
posted @ 2018-05-08 21:34 nimphy 阅读(809) 评论(0) 推荐(0) 编辑