Given an integer array nums , return true if you can partition the array into two subsets such that the sum of the elements in both subsets is equal or false otherwise .
Examples
Example 1
Input: nums = [1,5,11,5]
Output: true
The array can be partitioned as [1, 5, 5] and [11].
Example 2
Input: nums = [1,2,3,5]
Output: false
The array cannot be partitioned into equal sum subsets.