Class Solution


  • public class Solution
    extends Object
    1470 - Shuffle the Array.

    Easy

    Given the array nums consisting of 2n elements in the form [x1,x2,…,xn,y1,y2,…,yn].

    Return the array in the form [x1,y1,x2,y2,…,xn,yn].

    Example 1:

    Input: nums = [2,5,1,3,4,7], n = 3

    Output: [2,3,5,4,1,7]

    Explanation: Since x1=2, x2=5, x3=1, y1=3, y2=4, y3=7 then the answer is [2,3,5,4,1,7].

    Example 2:

    Input: nums = [1,2,3,4,4,3,2,1], n = 4

    Output: [1,4,2,3,3,2,4,1]

    Example 3:

    Input: nums = [1,1,2,2], n = 2

    Output: [1,2,1,2]

    Constraints:

    • 1 <= n <= 500
    • nums.length == 2n
    • 1 <= nums[i] <= 10^3
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • shuffle

        public int[] shuffle​(int[] nums,
                             int n)