hackerrank find the runner-up score code example

Example 1: find the runner-up score

n = int(input())
arr = list(map(int, input().split()))
zes = max(arr)
i=0
while(i<n):
    if zes ==max(arr):
        arr.remove(max(arr))
    i+=1
print(max(arr))
#note: do not  use set() will not work for negative numbers
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Example 2: how to find runner up score in python

price=[10,20,4,5,4,6,46,43,4,64,65,8,45,55,558,15,5,4,6,5,255,5]
price.sort()
price.reverse()
max=price[0]
sec_max=price[1]
print(price)
print(f"the max is {max}, runner up is {sec_max}")

Example 3: runner up score hackerrank solution

from collections import Counter
if __name__ == '__main__':
    n = int(raw_input())
    arr = Counter(map(int, raw_input().split())).keys()
    arr.sort()
    print arr[-2]