hdu1828 http://www.elijahqi.win/archives/554 同poj1177 只不过这次只用了离散化+扫描线#include<cstdio>#include<cstring>#include<algorithm>#define MAXN 11000using namespace std;int n;struct node{... 线段树 2024-01-03 149 点赞 2 评论 225 浏览