codechef Tree and Queries Solved
摘要：
题目链接：https://www.codechef.com/problems/IITK1P10大概是：修改点值，求子树节点为0有多少个，DFS序后,BIT 询问，修改1#include23usingnamespacestd;4typedeflonglongll;56#defineN2234567ll... 阅读全文
posted @ 2015-09-23 00:31 forgot93 阅读(270) 评论(0) 推荐(0) 编辑
