HR파이썬 Find the Runner-Up Score!

개요

HR파이썬 Find the Runner-Up Score!

• https://www.hackerrank.com/challenges/find-second-maximum-number-in-a-list/problem

해커랭크 Python

#	문제	비고
HR파이썬 Basic Data Types e
8	HR파이썬 List Comprehensions
9	HR파이썬 Find the Runner-Up Score!
10	HR파이썬 Nested Lists
11	HR파이썬 Finding the percentage
12	HR파이썬 Lists
13	HR파이썬 Tuples

---

if __name__ == '__main__':
    n = int(input())
    arr = map(int, input().split())
    arr = list(set(arr))
    print( sorted(arr,reverse=True)[1] )