Leetcode 1470: Shuffle the Array
Category : Easy Problem 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]. https://leetcode.com/problems/shuffle-the-array/ Examples Example 1:
1 2 3 4 | 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:
1 2 | Input: nums = [1,2,3,4,4,3,2,1], n = 4 Output: [1,4,2,3,3,2,4,1] |
Example 3:
1 2 | 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 Solution Approach The solution is pretty straight forward you just need to find …