#include using ll = long long; using uint = unsigned int; using ull = unsigned long long; using ld = long double; template using max_heap = std::priority_queue; template using min_heap = std::priority_queue, std::greater>; constexpr int popcount(const ull v) { return v ? __builtin_popcountll(v) : 0; } constexpr int log2p1(const ull v) { return v ? 64 - __builtin_clzll(v) : 0; } constexpr int lsbp1(const ull v) { return __builtin_ffsll(v); } constexpr int clog(const ull v) { return v ? log2p1(v - 1) : 0; } constexpr ull ceil2(const ull v) { return 1ULL << clog(v); } constexpr ull floor2(const ull v) { return v ? (1ULL << (log2p1(v) - 1)) : 0ULL; } constexpr bool btest(const ull mask, const int ind) { return (mask >> ind) & 1ULL; } template void bset(T& mask, const int ind) { mask |= ((T)1 << ind); } template void breset(T& mask, const int ind) { mask &= ~((T)1 << ind); } template void bflip(T& mask, const int ind) { mask ^= ((T)1 << ind); } template void bset(T& mask, const int ind, const bool b) { (b ? bset(mask, ind) : breset(mask, ind)); } template bool chmin(T& a, const T& b) { return (a > b ? a = b, true : false); } template bool chmax(T& a, const T& b) { return (a < b ? a = b, true : false); } template constexpr T inf_v = std::numeric_limits::max() / 4; template constexpr Real pi_v = Real{3.141592653589793238462643383279502884}; constexpr ull TEN(const int n) { return n == 0 ? 1ULL : TEN(n - 1) * 10ULL; } template struct fix : F { fix(F&& f) : F{std::forward(f)} {} template auto operator()(Args&&... args) const { return F::operator()(*this, std::forward(args)...); } }; class printer { public: printer(std::ostream& os_ = std::cout) : os{os_} {} template int operator()(const T& v) { return os << v, 0; } template int operator()(const std::vector& vs) { for (int i = 0; i < (int)vs.size(); i++) { os << (i ? " " : ""), this->operator()(vs[i]); } return 0; } template int operator()(const std::vector>& vss) { for (int i = 0; i < (int)vss.size(); i++) { os << (0 <= i or i + 1 < (int)vss.size() ? "\n" : ""), this->operator()(vss[i]); } return 0; } template int operator()(const T& v, const Args&... args) { return this->operator()(v), os << ' ', this->operator()(args...), 0; } template int ln(const Args&... args) { return this->operator()(args...), os << '\n', 0; } template int el(const Args&... args) { return this->operator()(args...), os << std::endl, 0; } template int fmt(const std::string& s, const Args&... args) { return rec(s, 0, args...); } private: int rec(const std::string& s, int index) { return os << s.substr(index, s.size()), 0; } template int rec(const std::string& s, int index, const T& v, const Args&... args) { return index == s.size() ? 0 : s[index] == '%' ? (this->operator()(v), rec(s, index + 1, args...)) : (os << s[index], rec(s, index + 1, v, args...)); } std::ostream& os; }; printer out; template std::vector generated(const int n, F f) { std::vector ans(n); return std::generate(ans.begin(), ans.end(), f), ans; } std::vector ioted(const int n, const int offset = 0) { std::vector ans(n); return std::iota(ans.begin(), ans.end(), offset), ans; } template Vs reversed(const Vs& vs) { auto ans = vs; return std::reverse(ans.begin(), ans.end()), ans; } template> std::vector sorted(const std::vector& vs, F comp = F{}) { auto ans = vs; return std::sort(ans.begin(), ans.end(), comp), ans; } template std::vector sorted_iota(const int n, F comp = F{}, const int offset = 0) { return sorted(ioted(n, offset), comp); } class scanner { public: scanner(std::istream& is_ = std::cin) : is{is_} { is.tie(nullptr), std::ios::sync_with_stdio(false); } template T val() { static T v; return is >> v, v; } template T val(const T offset) { return val() - offset; } template std::vector vec(const int n) { return generated(n, [&] { return val(); }); } template std::vector vec(const int n, const T offset) { return generated(n, [&] { return val(offset); }); } template std::vector> vvec(const int n0, const int n1) { return generated>(n0, [&] { return vec(n1); }); } template std::vector> vvec(const int n0, const int n1, const T offset) { return generated>(n0, [&] { return vec(n1, offset); }); } template auto tup() { return std::tuple...>{val()...}; } template auto tup(const Args&... offsets) { return std::tuple...>{val(offsets)...}; } private: std::istream& is; }; scanner in; # define SHOW(...) static_cast(0) template auto make_v(int const (&szs)[n], const T x = T{}) { if constexpr (i == n) { return x; } else { return std::vector(szs[i], make_v(szs, x)); } } const auto min_merge = [](const auto& x1, const auto& x2) { return std::min(x1, x2); }; const auto max_merge = [](const auto& x1, const auto& x2) { return std::max(x1, x2); }; const auto minmax_merge = [](const auto& x1, const auto& x2) { return decltype(x1){std::min(x1.first, x2.first), std::max(x1.second, x2.second)}; }; const auto sum_merge = [](const auto& x1, const auto& x2) { return x1 + x2; }; const auto affine_merge = [](const auto& x1, const auto& x2) { return decltype(x1){x1.first * x2.first, x1.first * x2.second + x1.second}; }; const auto plus_comp = [](const auto& f1, const auto& f2) { return f1 + f2; }; const auto mult_comp = [](const auto& f1, const auto& f2) { return f1 * f2; }; const auto assign_comp = [](const auto& f1, const auto& f2) { return f1 == inf_v ? f2 : f1; }; const auto affine_comp = [](const auto& f1, const auto& f2) { return decltype(f1){f1.first * f2.first, f1.first * f2.second + f1.second}; }; const auto min_plus_apply = [](const auto& f, const auto& x, const auto&) { return x + f; }; const auto max_plus_apply = [](const auto& f, const auto& x, const auto&) { return x + f; }; const auto minmax_plus_apply = [](const auto& f, const auto& x, const auto&) { return decltype(x){x.first + f, x.second + f}; }; const auto minmax_mult_apply = [](const auto& f, const auto& x, const auto&) { return f >= 0 ? decltype(x){f * x.first, f * x.second} : decltype(x){f * x.second, f * x.first}; }; const auto min_assign_apply = [](const auto& f, const auto& x, const auto&) { return f == inf_v ? x : f; }; const auto max_assign_apply = [](const auto& f, const auto& x, const auto&) { return f == inf_v ? x : f; }; const auto minmax_assign_apply = [](const auto& f, const auto& x, const auto&) { return f == inf_v ? x : decltype(x){f, f}; }; const auto minmax_affine_apply = [](const auto& f, const auto x, const auto&) { return f.first >= 0 ? decltype(x){x.first * f.first + f.second, x.second * f.first + f.second} : decltype(x){x.second * f.first + f.second, x.first * f.first + f.second}; }; const auto sum_plus_apply = [](const auto& f, const auto& x, const auto& l) { return x + f * l; }; const auto sum_mult_apply = [](const auto& f, const auto& x, const auto&) { return x * f; }; const auto sum_assign_apply = [](const auto& f, const auto& x, const auto& l) { return f == inf_v ? x : f * l; }; const auto sum_affine_apply = [](const auto& f, const auto x, const auto& l) { return x * f.first + f.second * l; }; const auto reverse = [](const auto f) { return [f](const auto& x1, const auto& x2) { return f(x2, x1); }; }; template class lazyseg { public: lazyseg(const std::vector& vs, const Merge merge_, const T& e_, const Compose compose_, const F& id_, const Apply apply_) : size{(int)vs.size()}, depth{clog(size)}, half{1 << depth}, vals(half << 1, e_), ops(half << 1, id_), merge{merge_}, e{e_}, compose{compose_}, id{id_}, apply{apply_} { std::copy(vs.begin(), vs.end(), vals.begin() + half); for (int i = half - 1; i >= 1; i--) { up(i); } } T get(const int a) { return assert(a < size), fold(a, a + 1); } void set(int a, const T& v) { assert(0 <= a and a < size); top_down(a += half), top_down(a + 1), ops[a] = id, vals[a] = v; while (a >>= 1) { up(a); } } T fold(int l, int r) { assert(0 <= l and l <= r and r <= size); if (l >= r) { return e; } top_down(l += half), top_down(r += half); T accl = e, accr = e; for (; l < r; l >>= 1, r >>= 1) { if (l & 1) { accl = merge(accl, vals[l++]); } if (r & 1) { accr = merge(vals[--r], accr); } } return merge(accl, accr); } void act(int l, int r, const F& f) { assert(0 <= l and l <= r and r <= size); const int lin = l + half, rin = r + half; top_down(l += half), top_down(r += half); for (int ls = 1, rs = 1; l < r; l >>= 1, r >>= 1, ls <<= 1, rs <<= 1) { if (l & 1) { update(l++, f, ls); } if (r & 1) { update(--r, f, rs); } } bottom_up(lin), bottom_up(rin); } friend std::ostream& operator<<(std::ostream& os, const lazyseg& lseg) { auto lseg2 = lseg; os << "["; for (int i = 0; i < lseg.sz; i++) { os << lseg2.get(i) << (i + 1 == lseg2.sz ? "" : ","); } return (os << "]\n"); } private: void up(const int i) { vals[i] = merge(vals[i << 1], vals[i << 1 | 1]); } void update(const int a, const F& f, const int l) { ops[a] = compose(f, ops[a]), vals[a] = apply(f, vals[a], l); } void down(const int a, const int l) { update(a << 1, ops[a], l >> 1), update(a << 1 | 1, ops[a], l >> 1), ops[a] = id; } void top_down(const int a) { const int b = (a / (a & -a)) >> 1; for (int i = 0, l = half; i < depth; i++, l >>= 1) { const int v = a >> (depth - i); if (v > b) { break; } down(v, l); } } void bottom_up(int a) { a = (a / (a & -a)) >> 1; for (; a >= 1; a >>= 1) { up(a); } } const int size, depth, half; std::vector vals; std::vector ops; const Merge merge; const T e; const Compose compose; const F id; const Apply apply; }; int main() { const auto N = in.val(); const auto as = in.vec(N); using pll = std::pair; std::vector vs(N); for (int i = 0; i < N; i++) { vs[i] = pll{as[i] * as[i], as[i]}; } const auto Q = in.val(); auto seg = lazyseg( vs, [&](const pll& x1, const pll& x2) { return pll{x1.first + x2.first, x1.second + x2.second}; }, pll{0, 0}, plus_comp, 0LL, [&](const auto f, const pll& x, const auto l) { return pll{x.first + 2LL * f * x.second + f * f * l, x.second + f * l}; }); for (int q = 0; q < Q; q++) { const auto type = in.val(); if (type == 1) { const auto [l, r, x] = in.tup(1, 0, 0); seg.act(l, r, x); } else { const auto [l, r] = in.tup(1, 0); out.ln(seg.fold(l, r).first); } } return 0; }