摘要: http://acm.timus.ru/problem.aspx?space=1&num=1837 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 using namespace std; 9 vectorq[500]; 10 11 struct node 12 { 13 string s; 14 int num; 15 bool operator qq; 35 bool vis[50000]; 36 memse... 阅读全文
posted @ 2014-03-18 21:09 null1019 阅读(165) 评论(0) 推荐(0) 编辑
摘要: http://acm.timus.ru/problem.aspx?space=1&num=1348 1 #include 2 #include 3 #include 4 #include 5 using namespace std; 6 const double eps=1e-10; 7 8 double dcmp(double x){ 9 if(fabs(x)0) return dis(p.x,p.y,b.x,b.y);43 else return (fabs(cross(p1,p2))/dis(a.x,a.y,b.x,b.y));44 }45 46 int mai... 阅读全文
posted @ 2014-03-18 19:39 null1019 阅读(209) 评论(0) 推荐(0) 编辑