#include <bits/stdc++.h>

using namespace std;

long maximumPeople(vector <long> p, vector <long> x, vector <long> y, vector <long> r) {
   vector <long> covered;
    int range;
    int max=INT_MIN(p);
    for(int i=y.begin();i<=y.end();i++)
    {
          range=i-1;
        covered.push_back(range);
        range=i+1;
        covered.push_back(range);
    }
    for(int j=x.begin();j<=x.end();j++)
    {
       if(x[j]==covered[j]&&max<p[j])
       {
                 max=p[j];
       }
          
    }
}

int main() {
    int n;
    cin >> n;
    vector<long> p(n);
    for(int p_i = 0; p_i < n; p_i++){
       cin >> p[p_i];
    }
    vector<long> x(n);
    for(int x_i = 0; x_i < n; x_i++){
       cin >> x[x_i];
    }
    int m;
    cin >> m;
    vector<long> y(m);
    for(int y_i = 0; y_i < m; y_i++){
       cin >> y[y_i];
    }
    vector<long> r(m);
    for(int r_i = 0; r_i < m; r_i++){
       cin >> r[r_i];
    }
    long result = maximumPeople(p, x, y, r);
    cout << result << endl;
    return 0;
}