//目录

随笔分类 -  ACM——树链剖分

POJ 3321 DFS序
摘要：Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 30636 Accepted: 9162 Description There is an apple tree outside of kaka's house. 阅读全文
posted @ 2017-08-28 10:43 小草的大树梦 阅读(172) 评论(0) 推荐(0) 编辑
SPOJ QTREE - Query on a tree
摘要：QTREE - Query on a tree #tree #tree You are given a tree (an acyclic undirected connected graph) with N nodes, and edges numbered 1, 2, 3...N-1. We wi 阅读全文
posted @ 2017-08-24 20:26 小草的大树梦 阅读(206) 评论(0) 推荐(0) 编辑

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