#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;
using ll = long long;

struct SegmentTree {
    struct Lazy {
        static constexpr Lazy e() {
            return { 0 };
        }
        bool operator==(const Lazy &o) const {
            return x == o.x;
        }
        Lazy &operator*=(const Lazy &o) {
            return *this = { x + o.x };
        }
        ll x;
    };
    struct Node {
        static constexpr Node e() {
            return { 0, 0 };
        }
        Node operator*(const Node &o) const {
            return { v + o.v, v2 + o.v2 };
        }
        Node &act(int w, const Lazy &o) {
            return *this = { v + w * o.x, v2 + v * o.x * 2 + w * o.x * o.x };
        }
        ll v, v2;
    };
    SegmentTree(int n) : n(n) {
        for (m = 2; m < n; m *= 2);
        t = vector<Node>(m + n + n % 2, Node::e());
        z = vector<Lazy>(m, Lazy::e());
    }
    Node &operator[](int i) {
        return t[m + i];
    }
    const Node &root() const {
        return t[1];
    }
    void build() {
        for (int i = (n - 1 + m) / 2; i > 0; i--) t[i] = t[i * 2] * t[i * 2 + 1];
    }
    void update(int i, const Node &o) {
        i += m;
        for (int j = m; j >= 2; j /= 2) propagate(i / j, j);
        for (t[i] = o; i /= 2, i > 0;) t[i] = t[i * 2] * t[i * 2 + 1];
    }
    Node query(int l, int r, int i = 1, int il = 0, int ir = -1) {
        if (ir < 0) ir = m;
        if (l <= il && ir <= r) return t[i];
        propagate(i, ir - il);
        Node o = Node::e();
        int ic = (il + ir) / 2;
        if (l < ic) o = o * query(l, r, i * 2 + 0, il, ic);
        if (ic < r) o = o * query(l, r, i * 2 + 1, ic, ir);
        return o;
    }
    void range_act(int l, int r, Lazy x, int i = 1, int il = 0, int ir = -1) {
        if (ir < 0) ir = m;
        if (l <= il && ir <= r) { act(i, ir - il, x); return; }
        propagate(i, ir - il);
        int ic = (il + ir) / 2;
        if (l < ic) range_act(l, r, x, i * 2 + 0, il, ic);
        if (ic < r) range_act(l, r, x, i * 2 + 1, ic, ir);
        t[i] = t[i * 2] * t[i * 2 + 1];
    }
    void propagate(int i, int w) {
        if (z[i] == Lazy::e()) return;
        for (int j = 0; j < 2; j++) act(i * 2 + j, w / 2, z[i]);
        z[i] = Lazy::e();
    }
    void act(int i, int w, Lazy x) {
        t[i].act(w, x);
        if (i < m) z[i] *= x;
    }
    //void print() {
    //    for (int j = 1; j <= m; j *= 2) {
    //        int k = min(j * 2, m + n);
    //        for (int i = j; i < k; i++) {
    //            if (j < m) {
    //                cout << t[i].v << ':' << z[i] << string(m / j * 2 - 4, ' ') << " \n"[i == k - 1];
    //            } else {
    //                cout << t[i].v << " \n"[i == k - 1];
    //            }
    //        }
    //    }
    //}
    vector<Node> t;
    vector<Lazy> z;
    int n, m;
};

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;

    SegmentTree st(n);

    for (int i = 0; i < n; i++) {
        int a;
        cin >> a;

        st[i] = { a, (ll)a * a };
    }
    st.build();

    int q;
    cin >> q;

    while (q--) {
        int t, l, r;
        cin >> t >> l >> r;
        l--;

        if (t == 1) {
            int x;
            cin >> x;

            st.range_act(l, r, { x });
        } else {

            cout << st.query(l, r).v2 << '\n';
        }
    }

    return 0;
}