2018年10月19日

POJ 1741 Tree(点分治点对<=k)

摘要： Description 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 阅读全文

posted @ 2018-10-19 21:40 大桃桃 阅读(202) 评论(0) 推荐(0)

导航