1470.shuffle-the-array.js

/**
 * Problem: https://leetcode.com/problems/shuffle-the-array/
 * Time: O(n)
 * Space: O(n)
 *
 * @param {number[]} nums
 * @param {number} n
 * @return {number[]}
 **/
var shuffle = function (nums, n) {
  let result = [];
  for (let i = 0; i < n; i++) {
    result.push(nums[i]);
    result.push(nums[i + n]);
  }
  return result;
};