n = int(input()) # 5 arr = map(int, input().split()) # 2 3 6 6 5

arr=list(arr) arr.sort() # 2 3 5 6 6 a=arr[n-1]

for i in range (1,n): if(arr[n-(i+1)]

if name == 'main': n = int(input()) arr = map(int, input().split()) scores=list(set(arr)) scores.sort(reverse=True) print(scores[1])

time complexity : O(n)

if name == 'main': n = int(input()) arr =list( map(int, input().split()))

arr = set(arr)
arr.remove(max(arr))
print(max(arr)) 

print(sorted(set(arr))[-2])

n = int(input()) arr = map(int, input().split())

    arr=list(arr)
arr.sort()
a=arr[n-1]

for i in range (1,n):
    if(arr[n-(i+1)]<a):
        print(arr[n-(i+1)])
        break