摘要: 比较水的题,但是要细心,把情况考虑清楚#include <cstdio> #include <algorithm> #include <cmath> using namespace std; const int maxn=10000; const double eps=1e-8; int n,f[maxn]; double rad; struct Point { double x,y; }; Point ver[maxn],pel; double cross(Point a,Point b,Point c,Point d) { return (b.x-a.x 阅读全文
posted @ 2013-03-10 15:13 LJ_COME!!!!! 阅读(128) 评论(0) 推荐(0)