// #define _GLIBCXX_DEBUG #include // clang-format off std::ostream&operator<<(std::ostream&os,std::int8_t x){return os<<(int)x;} std::ostream&operator<<(std::ostream&os,std::uint8_t x){return os<<(int)x;} std::ostream&operator<<(std::ostream&os,const __int128_t &u){if(!u)os<<"0";__int128_t tmp=u<0?(os<<"-",-u):u;std::string s;while(tmp)s+='0'+(tmp%10),tmp/=10;return std::reverse(s.begin(),s.end()),os< // clang-format off namespace function_template_internal{ templatestruct is_function_object{ template static std::true_type check(U *); static std::false_type check(...); static C *m; static constexpr bool value= decltype(check(m))::value; }; templatestruct function_type_impl{using type= void;}; templatestruct function_type_impl{using type= F *;}; templatestruct function_type_impl{using type= decltype(&F::operator());}; template using function_type_t= typename function_type_impl,is_function_object::value>::type; templatestruct result_type_impl{using type= void;}; templatestruct result_type_impl{using type= R;}; templatestruct result_type_impl{using type= R;}; templatestruct result_type_impl{using type= R;}; template using result_type_t= typename result_type_impl>::type; templatestruct argument_type_impl{using type= void;}; templatestruct argument_type_impl{using type= std::tuple;}; templatestruct argument_type_impl{using type= std::tuple;}; templatestruct argument_type_impl{using type= std::tuple;}; template using argument_type_t= typename argument_type_impl>::type; } using function_template_internal::result_type_t,function_template_internal::argument_type_t; // clang-format on enum MinMaxEnum { MAXIMIZE= -1, MINIMIZE= 1 }; template class LiChaoTree {}; template class LiChaoTree> { using R= result_type_t; F f; const T LB, UB; std::vector> ps; template class LiChaoTreeInterface { LiChaoTree *ins; struct Node { int id= -1; Node *ch[2]= {nullptr, nullptr}; } *root; inline R eval(int id, T x) const { return std::apply(ins->f, std::tuple_cat(std::make_tuple(x), ins->ps[id])); } static inline bool cmp(const R &p, const R &n, int pi, int ni) { if constexpr (sgn == MINIMIZE) return p > n || (p == n && pi > ni); else return p < n || (p == n && pi > ni); } inline bool cmp(T x, int pi, int ni) const { if (ni == -1) return false; if (pi == -1) return true; return cmp(eval(pi, x), eval(ni, x), pi, ni); } static inline T ub(T r) { if constexpr (std::is_floating_point_v) return r; else return r - 1; } inline void addl(Node *&t, int id, T xl, T xr) { if (!t) return t= new Node{id}, void(); bool bl= cmp(xl, t->id, id), br= cmp(ub(xr), t->id, id); if (!bl && !br) return; if constexpr (persistent) t= new Node(*t); if (bl && br) return t->id= id, void(); T xm= (xl + xr) / 2; if (cmp(xm, t->id, id)) std::swap(t->id, id), bl= !bl; if constexpr (std::is_floating_point_v) if (xr - xl < 1e-9) return; bl ? addl(t->ch[0], id, xl, xm) : addl(t->ch[1], id, xm, xr); } inline void adds(Node *&t, int id, T l, T r, T xl, T xr) { if (r <= xl || xr <= l) return; if (l <= xl && xr <= r) return addl(t, id, xl, xr); if (!t) t= new Node; else if constexpr (persistent) t= new Node(*t); T xm= (xl + xr) / 2; adds(t->ch[0], id, l, r, xl, xm), adds(t->ch[1], id, l, r, xm, xr); } inline std::pair query(const Node *t, T x, T xl, T xr) const { if (!t) return {R(), -1}; T xm= (xl + xr) / 2; auto b= x < xm ? query(t->ch[0], x, xl, xm) : query(t->ch[1], x, xm, xr); if (t->id == -1) return b; R a= eval(t->id, x); return b.second != -1 && cmp(a, b.first, t->id, b.second) ? b : std::make_pair(a, t->id); } public: LiChaoTreeInterface()= default; LiChaoTreeInterface(LiChaoTree *ins): ins(ins), root(nullptr) {} void insert(const Prms &...args) { ins->ps.emplace_back(args...), addl(root, ins->ps.size() - 1, ins->LB, ins->UB); } // [l, r) void insert(const Prms &...args, T l, T r) { l= std::max(l, ins->LB), r= std::min(r, ins->UB); if (l < r) ins->ps.emplace_back(args...), adds(root, ins->ps.size() - 1, l, r, ins->LB, ins->UB); } // [l, UB) void insert(const Prms &...args, T l) { insert(args..., l, ins->UB); } std::pair query(T x) const { return assert(ins->LB <= x && x < ins->UB), query(root, x, ins->LB, ins->UB); } const std::tuple ¶ms(int id) const { return ins->ps[id]; } }; public: LiChaoTree(const F &f, T LB= -2e9, T UB= 2e9): f(f), LB(LB), UB(UB) {} template LiChaoTreeInterface make_tree() { return this; } }; template LiChaoTree(F, T, U) -> LiChaoTree>; template LiChaoTree(F, T) -> LiChaoTree>; template LiChaoTree(F) -> LiChaoTree>; using namespace std; signed main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; int A[N]; for (int i= 0; i < N; ++i) cin >> A[i]; long long S[N + 1], dp[N + 2], ans[N]; S[0]= 0; for (int i= 0; i < N; ++i) S[i + 1]= S[i] + A[i]; static constexpr long long INF= 1e17; fill_n(dp, N + 2, INF), dp[0]= 0; auto w= [&](int i, int j) { return (S[i] - S[j]) * (S[i] - S[j]); }; for (int l= N; l--;) { auto f= [&](int i, int j) { return dp[j] + w(i - 1, j); }; LiChaoTree lct(f, 1, N + 2); auto tree= lct.make_tree(); long long ndp[N + 2]; for (int i= 1; i < N + 2; ++i) { tree.insert(i - 1); ndp[i]= tree.query(i).first; } ndp[0]= INF; copy_n(ndp, N + 2, dp); ans[l]= dp[N + 1]; } for (int i= 0; i < N; ++i) cout << ans[i] << '\n'; return 0; }