2206. Divide Array Into Equal Pairs

You are given an integer array nums consisting of 2 * n integers. You need to divide nums into n pairs such that: - Each element belongs to exactly one pair. - The elements present in a pair are equal. Return true if nums can be divided into n pairs, otherwise return false. Example 1: Input: nums = [3,2,3,2,2,2] Output: true Explanation: There are 6 elements in nums, so they should be divi