#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int R, n;
    cin >> R >> n;
    vector<int> a(n);
    for(auto &&v : a) cin >> v;
    sort(a.begin(), a.end());
    int Q;
    cin >> Q;
    while(Q--){
        int l, r;
        cin >> l >> r;
        int pl = l / R, pr = r / R;
        l %= R, r %= R;
        ll L = lower_bound(a.begin(), a.end(), l) - a.begin();
        ll R = upper_bound(a.begin(), a.end(), r) - a.begin();
        L += pl * (ll)(n), R += pr * (ll)(n);
        cout << R - L << '\n';
    }
}