Partition Equal Subset Sum

Medium

Given an array nums of positive integers, return true if it can be split into two subsets with equal sum.

Example 1

Input:  nums = [1,5,11,5]
Output: true

Example 2

Input:  nums = [1,2,3,5]
Output: false

Constraints

• 1 <= nums.length <= 200
• 1 <= nums[i] <= 100