Find the median
School Accuracy: 41.89% Submissions: 1026 Points: 0

Given an array arr[] of N integers, calculate the median
 

Example 1:

Input: N = 5
arr[] = 90 100 78 89 67
Output: 89
Explanation: After sorting the array 
middle element is the median 

Example 2:

Input: N = 4
arr[] = 56 67 30 79​
Output: 61
Explanation: In case of even number of 
elemebts average of two middle elements 
is the median

 

Your Task:
You don't need to read or print anything. Your task is to complete the function find_median() which takes the array as input parameter and returns the floor value of the median.

 

Expected Time Complexity: O(n * log(n))
Expected Space Complexity: O(1)

 

Constraints:
1 <= Length of Array <= 100
1 <= Elements of Array <= 100

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