SIGMOID Hiring | Most Frequent Even Element Problem | On-Campus Online Assessment (2024)

Problem Statement Given an integer array nums, return the most frequent even element in the array. If multiple even numbers have the same highest frequency, return the smallest even number among them. If there are no even numbers in the array, return -1. Example 1 Input nums = [0,1,2,2,4,4,1] Output 2 Explanation Frequency of even numbers: 0 → 1 2 → 2 4 → 2 Both 2 and 4 appear twice. Choose the smaller one: 2 Example 2 Input nums ...