摘要: #include#include#include#includeusing namespace std;#define N 100000typedef long long ll;struct P{ int x,y,num; ll a; bool operator=1;i-=lowb... 阅读全文
posted @ 2014-04-22 22:21 wangyucheng 阅读(629) 评论(0) 推荐(0) 编辑