摘要: #include#include#include#includeusing namespace std;#define N 110000#define inf 0x6fffffffint root;struct P{ int x,y; bool operatorR)return 0; ... 阅读全文
posted @ 2014-05-06 16:23 wangyucheng 阅读(289) 评论(0) 推荐(0) 编辑