摘要: http://www.lintcode.com/en/problem/count-of-smaller-number-before-itself/这道题目是动态添加线段树的元素,然后再查询。数据集和描述不相符,坑class Solution {public: /** * @param A... 阅读全文
posted @ 2015-06-18 14:19 EpisodeXI 阅读(942) 评论(0) 推荐(0) 编辑