import java.util.ArrayList;
import java.util.Vector;

public class Speed {
    public static void main(String[] args) {
        Speed s = new Speed();
        for (int i = 0; i < 5; i++)
            s.timer(1000, 100000);
    }

    public void timer(int reps, int size) {
        // ArrayList<Integer> al = new ArrayList<>(size);
        Vector<Integer> al = new Vector<>(size);
        long st = System.nanoTime();
        for (int r = 0; r < reps; r++) {
            for (int s = 0; s < size; s++) {
                al.add(r + s);
            }
            al.clear();
        }
        long en = System.nanoTime();
        System.out.println((en - st) / 1000000);
    }

}