public class FBSort {

    public static void mainB(int n) {
        int[] list = new int[n];
        for (int i = 0; i < n; i++) {
            list[i] = Utils.makeRandom(n * 10);
        }
        printList(list);
        list = fbSort(list);
        System.out.println();
        printList(list);
    }

    public static void mainT(int n) {
        int[] list = new int[n];
        for (int i = 0; i < n; i++) {
            list[i] = Utils.makeRandom(n * 10);
        }
        long st = System.nanoTime();
        fbSort(list);
        long fn = System.nanoTime();
        System.out.println(fn - st);
    }

    public static void main(String[] args) {
        int l = Integer.parseInt(args[0]);
        mainT(l);
    }

    public static void printList(int[] arr) {
        for (int i = 0; i < arr.length; i++) {
            System.out.println(i + "  " + arr[i]);
        }
    }

    public static int[] fbSort(int[] temp) {
        int[] result = new int[temp.length];
        for (int i = 0; i < temp.length; i++) {
            int bestloc = -1;
            for (int j = 0; j < temp.length; j++) {
                if (temp[j] >= 0) {
                    if (bestloc < 0) {
                        bestloc = j;
                    } else {
                        if (temp[bestloc] > temp[j]) {
                            bestloc = j;
                        }
                    }
                }
            }
            result[i] = temp[bestloc];
            temp[bestloc] = -1;
        }
        return result;
    }
}