#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 1000000000000000000LL
long long get(long long n,vector<long long> &sum){
	long long res = 0;
	long long R = sum.size();
	res = n/R * sum.back();
	n %= R;
	res += sum[n];
	return res;
}
int main(){
	int R,N;
	cin>>R>>N;
	vector<long long> sum(R);
	rep(i,N){
		int a;
		cin>>a;
		sum[a]++;
	}
	rep(i,R-1)sum[i+1] += sum[i];
	int q;
	cin>>q;
	rep(_,q){
		int l,r;
		cin>>l>>r;
		cout<<get(r,sum) - get(l-1,sum)<<endl;
		
	}
	return 0;
}