摘要: 看起来很挫的…… 线段与直线 const int SZ = 150; const int INF = 1e9+10; const double eps = 1e-8; const double pi = acos(-1.0); int sgn(double x) { if(fabs(x) < eps 阅读全文
posted @ 2018-08-21 22:52 舒羽倾 阅读(199) 评论(0) 推荐(0) 编辑