#include <bits/stdc++.h>
using namespace std;
int main()
{
    int N;
    cin >> N;
    vector<int> A(N), B(N);
    for (int &x : A)
        cin >> x;
    for (int &x : B)
        cin >> x;
    int cnt = 0;
    for (int i = 0; i < N; ++i)
    {
        int sumv = 0, xorv = 0;
        bool ok = true;
        for (int j = i; j < N; ++j)
        {
            sumv += A[j];
            xorv ^= A[j];
            if (B[j])
                ok = !ok;
            if (sumv != xorv)
                break;
            if (ok)
                ++cnt;
        }
    }
    cout << cnt << endl;
}