MostFrequentInt
Medium
Given an array of integers, return the most frequent integer.
If multiple numbers are tied for highest frequency, return the largest of them.
Parameter(s):
Returns:
Constraints:
arr ≠ null
1 ≤ arr.length ≤ 1000
-2147483647 ≤ arr[i] ≤ 2147483647
Example 1:
Input:
[1,2,3,1]
Output:
1
Example 2:
Input:
[1,2,3]
Output:
3
Example 3:
Input:
[4]
Output:
4