# 入力 validation
# A_i = 0 とか B_i = 0 があったら RE になるように改変。

import sys
readline = sys.stdin.buffer.readline

N = int(readline())
A = list(map(int, readline().split()))
B = list(map(int, readline().split()))

assert 2 <= N <= 100_000
assert len(A) == N

for x in A:
    assert 0 < x <= 1_000_000
for x in B:
    assert 0 < x <= 1_000_000