Live2d Test Env
摘要: Give a tree with n vertices,each edge has a length(positive integer less than 1001).Define dist(u,v)=The min distance between node u and v. Give an in 阅读全文
posted @ 2017-12-19 21:47 nimphy 阅读(283) 评论(0) 推荐(0) 编辑