Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- n = int(input())
- num = list(map(int, input().split()))
- num.sort()
- ans = -1
- for i in range(n - 1):
- if num[i] == num[i + 1]:
- ans = num[i]
- print(ans)
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement