随笔分类 -  数据结构-划分树，主席树

poj 2104 K-th Number 划分树，主席树讲解
摘要：K-th Number Input The first line of the input file contains n --- the size of the array, and m --- the number of questions to answer (1 <= n <= 100 00 阅读全文
posted @ 2016-02-23 20:48 hxer 阅读(291) 评论(0) 推荐(0)