Weak Pair(树状数组+离散化)
摘要：
Weak Pairhttp://acm.hdu.edu.cn/showproblem.php?pid=5877Problem DescriptionYou are given a rooted tree of NNN nodes, labeled from ... 阅读全文
posted @ 2018-04-20 23:15 TRZNDP_Z 阅读(89) 评论(0) 推荐(0) 编辑
posted @ 2018-04-20 23:15 TRZNDP_Z 阅读(89) 评论(0) 推荐(0) 编辑
