import sys

sys.setrecursionlimit(10 ** 8)
ini = lambda: int(sys.stdin.readline())
inl = lambda: [int(x) for x in sys.stdin.readline().split()]
ins = lambda: sys.stdin.readline().rstrip()
debug = lambda *a, **kw: print("\033[33m", *a, "\033[0m", **dict(file=sys.stderr, **kw))


def solve():
    n = ini()
    A = inl()
    B = inl()

    def f(x):
        res = 0
        for i in range(n):
            res += B[i] * abs(x - A[i])
        return res

    lo, hi, fhi = min(A) - 1, max(A) + 1, None
    for i in range(300):
        x = lo + (hi - lo) / 3.0
        y = lo + (hi - lo) * 2.0 / 3.0
        fx, fy = f(x), f(y)
        if fx > fy:
            lo = x
            fhi = fy
        else:
            hi = y
            fhi = fx
    return "{:.9f}".format(hi), int(fhi + 0.5)


print(*solve())