#include <bits/stdc++.h>
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define all(x) x.begin(), x.end()
using namespace std;
using ll=long long;
using ld=long double;
using P=pair<ll,ll>;
#include <atcoder/all>
using namespace atcoder;
//using mint=static_modint<998244353>;
using mint=static_modint<1000000007>;

ll n,q;
vector<int> a;

int main(){
	cin>>n>>q;
    a.resize(n);
    rep(i,n)cin>>a[i];
    vector<int> b(n);
    rep(i,n)b[i]=a[i];
    sort(all(b));

    rep(i,q){
        int x,y;cin>>x>>y;
        x--;y--;
        auto it1=upper_bound(all(b),a[y]);
        auto it2=lower_bound(all(b),a[x]);
        int idx1=it1-b.begin();
        int idx2=it2-b.begin();
        cout<<max(0,idx2-idx1)<<endl;
    }
}