I am a slow walker,but I never walk backwards. Abraham Lincoln

GeekZRF

随笔分类 -  其他 树分治

POJ 1741.Tree 树分治 树形dp 树上点对
摘要：Tree Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 24258 Accepted: 8062 Description Give a tree with n vertices,each edge has a length(po 阅读全文

posted @ 2017-09-21 16:51 GeekZRF 阅读(148) 评论(0) 推荐(0)

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