#include <iostream>
#include <cstdint>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
	cin.tie(nullptr);
	ios::sync_with_stdio(false);

	int32_t R, N, i;
	cin >> R >> N;
	vector<int32_t> A(N);
	for (i = 0; i != N; ++i) cin >> A[i];

	int16_t Q;
	cin >> Q;
	vector<int32_t> l(Q), r(Q);
	for (i = 0; i != Q; ++i)
		cin >> l[i] >> r[i];

	for (i = 0; i != Q; ++i)
		cout << (r[i] / R * N + (upper_bound(A.begin(), A.end(), r[i] % R) - A.begin()) - (l[i] - 1) / R * N - (upper_bound(A.begin(), A.end(), (l[i] - 1) % R) - A.begin())) << '\n';

	return 0;
}