摘要: #include #include #include #include #include #include #define eps 1e-8 using namespace std; typedef long long ll; int sgn(double x){ if(fabs(x)operator&(const Line &b)const{ Point res=s; ... 阅读全文
posted @ 2018-04-19 16:25 Elpsywk 阅读(216) 评论(0) 推荐(0) 编辑