#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <functional>
#include <algorithm>
#include <string>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
using namespace std;
template<class T, class Compare = less<T> >
using MaxHeap = priority_queue<T, vector<T>, Compare>;
template<class T, class Compare = greater<T> >
using MinHeap = priority_queue<T, vector<T>, Compare>;
using llong = long long;

llong n, q;
llong key;

vector<vector<llong> >seg;
vector<vector<llong> >sum;

void init(llong &n) {
    llong _n = 1;

    while (_n < n) { _n *= 2; }

    n = _n;
    seg.assign(2 * n, vector<llong>(1, 0));
    sum.assign(2 * n, vector<llong>(1, 0));
    for (int i = n - 2; i >= 0; i--) {
        seg[i].resize(seg[2 * i + 1].size() + seg[2 * i + 2].size(), 0);
        sum[i].assign(sum[2 * i + 1].size() + sum[2 * i + 2].size(), 0);
    }

    return;
};

void setv(llong k, llong v) {
    k += n - 1;
    seg[k][0] = v;
    sum[k][0] = v;
};

void build() {
    for (int i = n - 2; i >= 0; i--) {
        auto &l = seg[i * 2 + 1];
        auto &r = seg[i * 2 + 2];

        int l_i = 0;
        int r_i = 0;
        for (int j = 0; j < seg[i].size(); j++) {
            if (l_i >= l.size()) seg[i][j] = r[r_i++];
            else if (r_i >= r.size()) seg[i][j] = l[l_i++];
            else if (l[l_i] < r[r_i]) seg[i][j] = l[l_i++];
            else seg[i][j] = r[r_i++];
        }
        sort(seg[i].begin(), seg[i].end());

        sum[i][0] = seg[i][0];
        for (int j = 1; j < sum[i].size(); j++) {
            sum[i][j] = sum[i][j - 1] + seg[i][j];
        }
    }
}

pair<llong, llong> acc(llong k, llong l, llong r) {
    
    llong idx = upper_bound(seg[k].begin(), seg[k].end(), key) - seg[k].begin();

    if (idx >= 1) {
        return make_pair(sum[k].back() - sum[k][idx - 1], sum[k].size() - idx);
    }
    else {
        return make_pair(sum[k].back(), sum[k].size());
    }
};

pair<llong, llong> query(llong l, llong r, llong k, llong a, llong b) {
    if (b <= l || r <= a) return make_pair(0, 0);

    if (l <= a && b <= r) {
        return acc(k, a, b);
    }
    else {
        pair<llong, llong> v1 = query(l, r, 2 * k + 1, a, (a + b) / 2);
        pair<llong, llong> v2 = query(l, r, 2 * k + 2, (a + b) / 2, b);

        return make_pair(v1.first + v2.first, v1.second + v2.second);
    }
};

int main() {
    cin >> n >> q;
    llong nn = n;

    init(n);
    for (int i = 0; i < nn; i++) {
        llong v;
        cin >> v;
        setv(i, v);
    }
    build();

    /*
    for (int k = 0; k < 2 * n; k++) {
        cout << k << ':';
        for (int i = 0; i < seg[k].size(); i++) {
            cout << seg[k][i] << ' ';
        }
        cout << endl;
    }
    */

    for (int i = 0; i < q; i++) {
        llong com, l, r, a;
        cin >> com >> l >> r >> a;
        key = a;

        l--; r--;
        pair<llong, llong> b = query(l, r + 1, 0, 0, n);
        cout << b.first - (key * b.second) << endl;
    }

    return 0;
}