abstract class Oblig4 {
	// Required for TegnUt
	int x[];
	int y[];
	int n;
	int MAX_Y;
	int MAX_X;

	int minX;
	int maxX;
	int minY;
	int maxY;
	IntList coHull;
	NPunkter17 points;
	String name = "Oblig4";

	Oblig4(NPunkter17 points) {
		this.points = points;
		n = points.n;
		x = new int[n];
		y = new int[n];
		coHull = new IntList();
		points.fyllArrayer(x, y);
	}

	abstract void solve();

	void draw() {
		TegnUt t = new TegnUt(this, coHull, name);
		t.setVisible(true);
	}
}