1287__element-appearing-more-than-25-in-sorted-array

Problem Statement

Given an integer array sorted in non-decreasing order, there is exactly one integer in the array that occurs more than 25% of the time, return that integer.

 

Example 1:

Input: arr = [1,2,2,6,6,6,6,7,10]
Output: 6

Example 2:

Input: arr = [1,1]
Output: 1

 

Constraints:

• 1 <= arr.length <= 104
• 0 <= arr[i] <= 105