摘要:        
线段树,数据水。。。成段更新区间,然后每次dfs整棵线段树。#include#include#define maxn 1000005using namespace std;struct tree{	int left,right;	int value;}node[maxn];int father[ma...    阅读全文
        posted @ 2016-01-22 22:23 ziliuziliu 阅读(199) 评论(0) 推荐(0)
posted @ 2016-01-22 22:23 ziliuziliu 阅读(199) 评论(0) 推荐(0)
posted @ 2016-01-22 22:11 ziliuziliu 阅读(173) 评论(0) 推荐(0)