#include <bits/stdc++.h>
using namespace std;
#include <atcoder/math>
using namespace atcoder;

#define rep(i, n) for( ll i = 0; i < n; i++ )
using ll = long long;

int main() {
	int R, N, Q;
	cin >> R >> N;
	vector<int> c(R);
	rep(i, N) {
		int a;
		cin >> a;
		c[a]++;
	}
	rep(i, R) {
		if(i) c[i] = c[i - 1] + c[i];
	}
	cin >> Q;
	rep(i, Q) {
		int l, r;
		cin >> l >> r;
		int ans = r / R * N;;
		int m = r % R;
		ans += c[m];
		l--;
		ans -= l / R * N;
		m = l % R;
		ans -= c[m];
		cout << ans << endl;
	}
}