class Main {
	public static void main(String[] args) {
		if (args.length != 1) {
			System.out.println("Usage: java Main <n>");
			System.exit(1);
		}

		NPunkter17 points = new NPunkter17(Integer.parseInt(args[0]));
		int[] x = new int[points.n];
		int[] y = new int[points.n];

		System.out.println("Filling...");
		points.fyllArrayer(x, y);
		System.out.println("Done.");

		Oblig4 seq = new Sequential(x, y, points.n);
		Oblig4 par = new Parallel(x, y, points.n);

		Timer tseq = run(seq, null);
		run(par, tseq);

		seq.draw();
		par.draw();
	}

	static Timer run(Oblig4 o, Timer base) {
		Timer t = new Timer().start();
		o.solve();
		t.end();
		if (base == null)
			System.out.println(o.name+": "+t.prettyTime());
		else
			System.out.println(o.name+": "+t.prettySpeedup(base));

		return t;
	}
}