text: #include "../utilities/template.h"
  
  #include "../../content/geometry/ConvexHull.h"
  #include "../../content/geometry/HullDiameter.h"
  
  int main() {
  	srand(2);
  	rep(it,0,1000000) {
  		int N = (rand() % 10) + 1;
  		vector<Point<ll>> ps;
  		rep(i,0,N) {
  			ps.emplace_back(rand() % 11 - 5, rand() % 11 - 5);
  		}
  		ll r1 = 0;
  		rep(i,0,N) rep(j,0,i) {
  			r1 = max(r1, (ps[i] - ps[j]).dist2());
  		}
  		auto pa = hullDiameter(convexHull(ps));
  		ll r2 = ps.empty() ? 0LL : (pa[0] - pa[1]).dist2();
  		assert(r1 == r2);
  	}
  	cout<<"Tests passed!"<<endl;
  }
  