HackerRank(Find the Runner-up score)

runnerup.py

'''
Given the participants' score sheet for your University Sports Day, you are required to find the 
runner-up score. You are given n scores. Store them in a list and find the score of the runner-up.

Input Format

The first line contains n. The second line contains an array A[] of n integers each separated 
by a space.

Output Format

Print the runner-up score.

Sample Input 0

5
2 3 6 6 5
Sample Output 0

5
Explanation 0

Given list is [2, 3, 6, 6, 5]. The maximum score is 6, second maximum is 5. Hence, we print 5 
as the runner-up score.
'''

if __name__ == '__main__':
    # Taking input of n
    n = int(input())
    # Taking input all numbers as a string separated by spaces and splitting with spaces.
    # canverting them individually into integers using map
    arr = map(int, input().split())
    # Removing duplicate
    arr = set(arr)
    # Getting max score
    maxi = max(arr)
    # Remving the max score
    arr.remove(maxi)
    # printing the runner-up score
    print(max(arr))