• + 0 comments

    1 iteration, almost 1-liner. O(n) is slightly better than O(2n):

    for _ in range(int(input())):
        x = int(input())
        print(x + (5 - x % 5)) if x >= 38 and 5 - x % 5 < 3 else print(x)
    

    I wouldn't be surprised to learn that there is a better way to do it, though...