#include <bits/stdc++.h>

#include <atcoder/all>
using namespace std;
using i32 = int;
using u32 = unsigned int;
using i64 = long long;
using u64 = unsigned long long;
#define FAST_IO                \
  ios::sync_with_stdio(false); \
  cin.tie(0);
const i64 INF = 1001001001001001001;
using Modint = atcoder::static_modint<998244353>;

int main() {
  FAST_IO

  int N, Q;
  cin >> N >> Q;
  vector<int> A(N);
  for (int i = 0; i < N; ++i) {
    cin >> A[i];
  }
  vector<int> L(Q), R(Q);
  for (int i = 0; i < Q; ++i) {
    cin >> L[i] >> R[i];
    --L[i];
  }


  int m = 30;
  vector<vector<int>> bs(m, vector<int>(N + 1, 0));
  for (int b = 0; b < m; b ++) {
    for (int i = 0; i < N; i ++) {
      bs[b][i + 1] = bs[b][i];
      if (A[i] & (1 << b)) {
        bs[b][i + 1]++;
      }
    }
  }

  for (int i = 0; i < Q; ++i) {
    i64 ans = 0;
    for (int b = 0; b < m; b ++) {
      i64 one = bs[b][R[i]] - bs[b][L[i]];
      i64 zero = (R[i] - L[i]) - one;
      ans += (one * zero) * (1LL << b);
    }
    cout << ans << endl;
  }

}