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

ans = int(B[0] == 0)
for i in range(1, N):
    x = A[i - 1] + A[i]
    y = A[i - 1] ^ A[i]
    if x - y == B[i]:
        ans += 1
    if B[i] == 0:
        ans += 1

print(ans)