n = int(input())
a = list(map(int, input().split()))
sum_a = sum(a)
t = sum_a // (n - 1)

# Check each a_i to ensure (t - a_i) is 2 or 4
# According to problem statement, the input guarantees this is valid
for ai in a:
    assert (t - ai) in (2, 4)

x = (4 * n - t) // 2
y = n - x
print(x, y)