摘要: cogs||bzoj1036 树的统计count题目大意:模板题。思路:模板题。#include#include#define maxnode 30001#define mid (l+r)/2#define inf 2100000000LLusing namespace std;struct use... 阅读全文
posted @ 2015-05-19 20:02 Rivendell 阅读(304) 评论(0) 推荐(0) 编辑