n = int(input())
ab = []
for a, b in zip(map(int, input().split()), map(int, input().split())):
    ab.append((a, b))
ab.sort()
x = 0
if n & 1:
    x = ab[n // 2][0]
else:
    x = (ab[n // 2 - 1][0] + ab[n // 2][0]) / 2

ans = 0
for i in range(n):
    ans += ab[i][1] * abs(x - ab[i][0])
print(x, ans)