#include<bits/stdc++.h>
using namespace std;

int main(){
  using ll=long long;
  int n,q;
  cin>>n>>q;
  vector<int> a(n);
  int bit=29;
  vector<vector<ll>> cnt(bit,vector<ll>(n+1));
  for (int i=0;i<n;i++){
    cin>>a[i];
    for (int j=0;j<bit;j++){
      cnt[j][i+1]+=(a[i]>>j)&1;
    }
  }
  for (int i=0;i<n;i++){
    for (int j=0;j<bit;j++){
      cnt[j][i+1]+=cnt[j][i];
    }
  }
  for (int i=0;i<q;i++){
    int l,r;
    cin>>l>>r;
    l--;
    ll ans=0;
    for (int j=0;j<bit;j++){
      ll c1=cnt[j][r]-cnt[j][l],c0=r-l-c1;
      ans+=(1<<j)*c1*c0;
    }
    cout<<ans<<endl;
  }
}