#include<bits/stdc++.h>
#include<atcoder/all>
#define chmin(x,y) (x) = min((x),(y))
#define chmax(x,y) (x) = max((x),(y))
#define ld long double
using namespace std;
using namespace atcoder;
using ll = long long;
using mint = modint998244353;
const ll mod = 998244353;
// using Graph = vector<vector<pair<int,int>>>;
using Graph = vector<vector<int>>;
const vector<int> dx = {1,0,-1,0}, dy = {0,1,0,-1};

int main(){
  // input
  int N,Q; cin >> N >> Q;
  vector<int> A(N),B(N);
  for(int i = 0; i < N; i++){
    cin >> A[i];
    B[i] = A[i];
  }
  sort(B.begin(),B.end());
  
  while(Q--){
    int x,y; cin >> x >> y;
    x--; y--;
    int h = lower_bound(B.begin(),B.end(),A[x]) - upper_bound(B.begin(),B.end(),A[y]);
    cout << max(h,0) << endl;
  }
  
}