//#define _GLIBCXX_DEBUG #include #define rep(i, n) for(int i=0; i; using vs = vector; using vi = vector; using vvi = vector; template using PQ = priority_queue; template using PQG = priority_queue, greater >; const int INF = 100010001; const ll LINF = (ll)INF*INF*10; template inline bool chmax(T1 &a, T2 b) {return a < b && (a = b, true);} template inline bool chmin(T1 &a, T2 b) {return a > b && (a = b, true);} template istream &operator>>(istream &is, pair &p) { return is >> p.first >> p.second;} template ostream &operator<<(ostream &os, const pair &p) { return os << p.first << ' ' << p.second;} const size_t N = 2e5+10; //head int n, m, q; ll a[N]; vector b, c; vi ev; void eval(int k) { if(ev[k] == 0) return; for(int i = k*m; i < min(n, (k+1)*m); i++) { a[i] += ev[k]; } ev[k] = 0; } void add(int l, int r, ll x) { eval(l/m); eval(r/m); if(l/m == r/m) { b[l/m] += x*(r-l); for(int i = l; i < r; i++) { c[l/m] += x*x + 2*x*a[i]; a[i] += x; } return; } if(l%m) b[l/m] += x*(m-(l%m)); for(int &i = l; i%m; i++) { c[l/m] += x*x + 2*x*a[i]; a[i] += x; } b[r/m] += x*(r%m); for(int &i = r; i%m;) { i--; c[r/m] += x*x + 2*x*a[i]; a[i] += x; } for(int i = l/m; i < r/m; i++) { ev[i] += x; c[i] += x*x*m + 2*b[i]*x; b[i] += x*m; } } ll query(int l, int r) { ll res = 0; eval(l/m); eval(r/m); if(l/m == r/m) { for(int i = l; i < r; i++) { res += a[i]*a[i]; } return res; } //cout << l << ' ' << r << endl; for(int &i = l; i%m; i++) { //cout << i << endl; res += a[i]*a[i]; } for(int &i = r; i%m;) { i--; //cout << i << endl; res += a[i]*a[i]; } for(int i = l/m; i < r/m; i++) { //cout << i << endl; res += c[i]; } return res; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n; m = sqrt(n); b.resize((n+m-1)/m); c.resize((n+m-1)/m); ev.resize((n+m-1)/m); rep(i, n) cin >> a[i]; rep(i, n) { b[i/m] += a[i]; c[i/m] += a[i]*a[i]; } cin >> q; while(q--) { int t; cin >> t; if(t == 1) { int l, r; ll x; cin >> l >> r >> x; add(l-1, r, x);/* rep(i, n+m-1) { eval(i); } rep(i, n+1) rep(j, i) { ll res = 0; for(int k = j; k < i; k++) res += a[k]*a[k]; cout << j << ' ' << i << ' ' << res << ' ' << query(j, i) << '\n'; }*/ } else { int l, r; cin >> l >> r; cout << query(l-1, r) << '\n'; } } }