poj1741 Tree(点分治模板题)
TreeTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 28490 Accepted: 9502DescriptionGive a tree with n vertices,each edge has a length(positive integer less than 1001). Define dist(u,v)=The m...
原创
2018-07-06 21:23:45 ·
212 阅读 ·
0 评论