#include <bits/stdc++.h>
#include <atcoder/all>

using namespace std;
using namespace atcoder;
using ll = long long;

#define rep(i, s, n) for(int i = s; i < (int)(n); i++)
#define repr(i, s, n) for(int i = ((int)(n) - 1); i >= s; i--)
#define sz(x) ((int)(x).size())
#define inf_int (int) (1e9 + 7)
#define inf_ll (ll) (1e+18)

int main(){
	ll n, q;
	cin >> n >> q;
	
	vector<ll> a(n);
	rep(i, 0, n){
		cin >> a[i];
	}

	vector<ll> b = a; // コピー
	sort(b.begin(), b.end()); // b を小さい順にソート
	b.erase(unique(b.begin(), b.end()), b.end()); // b から重複を除去する
	
	vector<ll> res(a.size()); 
	for (int i = 0; i < a.size(); ++i) res[i] = lower_bound(b.begin(), b.end(), a[i]) - b.begin();

	rep(i, 0, q){
		ll x, y;
		cin >> x >> y;
		x--; 
		y--;

		cout << max((ll) 0, res[x] - res[y] - 1) << endl;
	}
	
}