Package g2401_2500.s2404_most_frequent_even_element

Class Solution

  • All Implemented Interfaces:
    
public final class Solution

    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

    • <code>0 <= numsi<= 10<sup>5</sup></code>

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      final Integer mostFrequentEven(IntArray nums)

      • Methods inherited from class java.lang.Object

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