XSL4FN - Online Java Compiler & Debugging Tool

import java.util.*;

public class Main {
    public int[] deckRevealedIncreasing(int[] deck) {
        Arrays.sort(deck);
        Deque<Integer> deque = new LinkedList<>();

        for (int i = deck.length - 1; i >= 0; i--) {
            if (!deque.isEmpty()) {
                deque.addFirst(deque.removeLast());
            }
            deque.addFirst(deck[i]);
        }

        int[] result = new int[deck.length];
        int index = 0;
        for (int num : deque) {
            result[index++] = num;
        }

        return result;
    }

    public static void main(String[] args) {
        Main solution = new Main();
        int[] deck = {17, 13, 11, 2, 3, 5, 7};
        int[] result = solution.deckRevealedIncreasing(deck);

        System.out.println("Reordered deck: " + Arrays.toString(result));
    }
}