Top K Frequent Elements

Hi Geeks! Welcome to 100 Days Leetcode Challenge. Day 1 Here is our given problem, Given a non-empty array of integers, return the k most frequent elements. Example 1: Input: nums = [1,1,1,2,2,3], k = 2 Output: [1,2] Example 2: Input: nums = [1], k = 1 Output: [1] Note: You may assume k is always valid, 1 ≤ k ≤ … Continue reading Top K Frequent Elements