Package g2401_2500.s2404_most_frequent_even_element

Class Solution

java.lang.Object
g2401_2500.s2404_most_frequent_even_element.Solution
public class Solution extends java.lang.Object
2404 - Most Frequent Even Element.

Easy

Given an integer array nums, return the most frequent even element.

If there is a tie, return the smallest one. If there is no such element, return -1.

Example 1:

Input: nums = [0,1,2,2,4,4,1]

Output: 2

Explanation:

The even elements are 0, 2, and 4. Of these, 2 and 4 appear the most.

We return the smallest one, which is 2.

Example 2:

Input: nums = [4,4,4,9,2,4]

Output: 4

Explanation: 4 is the even element appears the most.

Example 3:

Input: nums = [29,47,21,41,13,37,25,7]

Output: -1

Explanation: There is no even element.

Constraints:

  • 1 <= nums.length <= 2000
  • 0 <= nums[i] <= 105

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    mostFrequentEven(int[] nums)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • mostFrequentEven

      public int mostFrequentEven(int[] nums)