`\color{black}{#Jadess౨ৎ}`

$\rm(C++)$

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

const int N = 200005;

long long a[N];
long long st[4 * N], lz1[4 * N], lz0[4 * N];

long long sumid(int l, int r) {
    return 1LL * (l + r) * (r - l + 1) / 2;
}

void down(int id, int l, int r) {
    if (!lz1[id] && !lz0[id]) return;

    int m = (l + r) / 2;

    st[id * 2] += lz1[id] * sumid(l, m)
                + lz0[id] * (m - l + 1);

    st[id * 2 + 1] += lz1[id] * sumid(m + 1, r)
                    + lz0[id] * (r - m);

    lz1[id * 2] += lz1[id];
    lz0[id * 2] += lz0[id];

    lz1[id * 2 + 1] += lz1[id];
    lz0[id * 2 + 1] += lz0[id];

    lz1[id] = lz0[id] = 0;
}

void build(int id, int l, int r) {
    if (l == r) {
        st[id] = a[l];
        return;
    }

    int m = (l + r) / 2;

    build(id * 2, l, m);
    build(id * 2 + 1, m + 1, r);

    st[id] = st[id * 2] + st[id * 2 + 1];
}

void update(int id, int l, int r, int u, int v, long long A, long long B) {
    if (v < l || r < u) return;

    if (u <= l && r <= v) {
        st[id] += A * sumid(l, r)
                + B * (r - l + 1);

        lz1[id] += A;
        lz0[id] += B;
        return;
    }

    down(id, l, r);

    int m = (l + r) / 2;

    update(id * 2, l, m, u, v, A, B);
    update(id * 2 + 1, m + 1, r, u, v, A, B);

    st[id] = st[id * 2] + st[id * 2 + 1];
}

long long get(int id, int l, int r, int u, int v) {
    if (v < l || r < u) return 0;

    if (u <= l && r <= v) return st[id];

    down(id, l, r);

    int m = (l + r) / 2;

    return get(id * 2, l, m, u, v)
         + get(id * 2 + 1, m + 1, r, u, v);
}

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

    int n;
    cin >> n;

    for (int i = 1; i <= n; i++) cin >> a[i];

    build(1, 1, n);

    int q;
    cin >> q;

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

        if (t == 1) {
            update(1, 1, n, l, r, 1, 1 - l);
        } else {
            cout << get(1, 1, n, l, r) << '\n';
        }
    }
}

 `\color{#1AD5F7}{꧁⋆⟡T}\color{#1AD5F7}{D}\color{#4DA6E6}{u}\color{#668EDD}{n}\color{#8077D5}{g}\color{#B28DFF}{\ }\color{#995FCD}{G}\color{#EA2F90}{M⟡⋆꧂}`