2017年3月20日
Problem: Query on the tree(二分+划分树)
摘要： 题目链接： Problem: Query on the tree Time limit: 1s Mem limit: 64 MB Problem Description There is a tree with n node, labeled from 1 to n, and the root of 阅读全文
posted @ 2017-03-20 13:08 LittlePointer 阅读(182) 评论(0) 推荐(0) 编辑