#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;
    int a[n];
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    int m;
    cin >> m;
    int b[m];
    for (int i = 0; i < m; i++) {
        cin >> b[i];
    }
    for (int i = 0; i < m; i++) {
        int l = 0, r = n - 1;
        bool flag = false;
        while (l <= r) {
            int mid = (l + r) / 2;
            if (a[mid] == b[i]) {
                flag = true;
                break;
            }
            else if (a[mid] > b[i]) r = mid - 1;
            else l = mid + 1;
        }
        if (flag) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
    return 0;
}