摘要：
AtlantisTime Limit:1000MSMemory Limit:10000KTotal Submissions:11681Accepted:4537DescriptionThere are several ancient Greek texts that contain descriptions of the fabled island Atlantis. Some of these texts even include maps of parts of the island. But unfortunately, these maps describe different reg 阅读全文
摘要：
#include<stdio.h>#include<string.h>#include<math.h>#include<algorithm>#define M 300#define eps 1e-6using namespace std;struct trangle{ double x1,y1,x2,y2;}trg[105];int n,xi,yi;double xx[M],yy[M];double ss[M][M];double tot_s;bool Had_add[M][M];int findxi(double x){ int l=0,r=x 阅读全文