convex hull,hull

convexhull方法
reconstruction result is convex hull).
凸包问题简介,,2020/7/12,2 of 158,,凸包(convex hull),随机算法
【题解】「uva681」convex hull finding
hdu 3662 3d convex hull (三维凸包,求凸包多边形个数) - kuangbin