n = int(input())
C = list(map(int, input().split()))
A, B = [], []

for c in C:
    a = (4 * (n - 1) - c) // 2
    b = (c - 2 * (n - 1)) // 2
    A.append(a)
    B.append(b)


if len(set(A)) == 1:
    a, b = A[0], B[0]
    if a == 0:
        print(a, b + 1)
    else:
        print(a + 1, b)
else:
    print(max(A), max(B))