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

#ifdef LOCAL
#include <debug.hpp>
#else
#define debug(...)
#endif

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    int N, Q;
    cin >> N >> Q;
    vector<int> A(N);
    for (int i = 0; i < N; i++) cin >> A[i];

    // 各 i 桁ごとの 1, 0 の個数の累積和
    vector one(30, vector<ll>(N + 1));
    vector zero(30, vector<ll>(N + 1));
    for (int i = 0; i < N; i++) {
        for (int d = 0; d < 30; d++) {
            one[d][i + 1] = one[d][i] + ((A[i] >> d) & 1);
            zero[d][i + 1] = zero[d][i] + !((A[i] >> d) & 1);
        }
    }

    while (Q--) {
        int L, R;
        cin >> L >> R, L--;
        ll ans = 0;
        for (int d = 0; d < 30; d++) {
            ans += (1LL << d) * (one[d][R] - one[d][L]) * (zero[d][R] - zero[d][L]);
        }
        cout << ans << '\n';
    }
}