import java.util.*; public class Solution { public int[] rotateCows (int[] nums, int k) { final int n = nums.length; k = k % n; if (n != 1 || k != 0) { reverse(nums, 0, n - k - 1); reverse(nums, n - k, n - 1); reverse(nums, 0, n - 1); } return nums; } private void reverse(final int[] a, int l, int r...