ShuffleTheArray.java

public class ShuffleTheArray {
    public int[] shuffle(int[] nums, int n) {
        final int[] result = new int[nums.length];
        for (int i = 0 ; i < nums.length / 2 ; i++) {
            result[2 * i] = nums[i];
            result[2 * i + 1] = nums[nums.length / 2 + i];
        }
        return result;
    }
}