#line 1 "template/template.hpp" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define rep(i, a, n) for (int i = (int)(a); i < (int)(n); i++) #define rrep(i, a, n) for (int i = ((int)(n)-1); i >= (int)(a); i--) #define Rep(i, a, n) for (i64 i = (i64)(a); i < (i64)(n); i++) #define RRep(i, a, n) for (i64 i = ((i64)(n)-i64(1)); i >= (i64)(a); i--) #define all(v) (v).begin(), (v).end() #define rall(v) (v).rbegin(), (v).rend() #line 2 "template/debug_template.hpp" #line 4 "template/debug_template.hpp" namespace ebi { #ifdef LOCAL #define debug(...) \ std::cerr << "LINE: " << __LINE__ << " [" << #__VA_ARGS__ << "]:", \ debug_out(__VA_ARGS__) #else #define debug(...) #endif void debug_out() { std::cerr << std::endl; } template void debug_out(Head h, Tail... t) { std::cerr << " " << h; if (sizeof...(t) > 0) std::cerr << " :"; debug_out(t...); } } // namespace ebi #line 2 "template/int_alias.hpp" #line 4 "template/int_alias.hpp" namespace ebi { using std::size_t; using i8 = std::int8_t; using u8 = std::uint8_t; using i16 = std::int16_t; using u16 = std::uint16_t; using i32 = std::int32_t; using u32 = std::uint32_t; using i64 = std::int64_t; using u64 = std::uint64_t; using i128 = __int128_t; using u128 = __uint128_t; } // namespace ebi #line 2 "template/io.hpp" #line 7 "template/io.hpp" namespace ebi { template std::ostream &operator<<(std::ostream &os, const std::pair &pa) { return os << pa.first << " " << pa.second; } template std::istream &operator>>(std::istream &os, std::pair &pa) { return os >> pa.first >> pa.second; } template std::ostream &operator<<(std::ostream &os, const std::vector &vec) { for (std::size_t i = 0; i < vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : " "); return os; } template std::istream &operator>>(std::istream &os, std::vector &vec) { for (T &e : vec) std::cin >> e; return os; } template std::ostream &operator<<(std::ostream &os, const std::optional &opt) { if (opt) { os << opt.value(); } else { os << "invalid value"; } return os; } void fast_io() { std::cout << std::fixed << std::setprecision(15); std::cin.tie(nullptr); std::ios::sync_with_stdio(false); } } // namespace ebi #line 2 "template/utility.hpp" #line 5 "template/utility.hpp" #line 7 "template/utility.hpp" namespace ebi { template inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template T safe_ceil(T a, T b) { if (a % b == 0) return a / b; else if (a >= 0) return (a / b) + 1; else return -((-a) / b); } template T safe_floor(T a, T b) { if (a % b == 0) return a / b; else if (a >= 0) return a / b; else return -((-a) / b) - 1; } constexpr i64 LNF = std::numeric_limits::max() / 4; constexpr int INF = std::numeric_limits::max() / 2; const std::vector dy = {1, 0, -1, 0, 1, 1, -1, -1}; const std::vector dx = {0, 1, 0, -1, 1, -1, 1, -1}; } // namespace ebi #line 2 "algorithm/enumerate_monge_d_edge_shortest_path.hpp" #line 6 "algorithm/enumerate_monge_d_edge_shortest_path.hpp" #line 2 "algorithm/monotone_minima.hpp" #line 6 "algorithm/monotone_minima.hpp" namespace ebi { template ()(std::declval(), std::declval())), class Compare = std::less> std::pair, std::vector> monotone_minima( int n, int m, F f, const Compare &compare = Compare()) { std::vector argmin(n); std::vector min_val(n); auto dfs = [&](auto &&self, int top, int bottom, int left, int right) -> void { if (top > bottom) return; int mid = (top + bottom) >> 1; argmin[mid] = left; min_val[mid] = f(mid, left); for (int i = left + 1; i <= right; i++) { T val = f(mid, i); if (min_val[mid] == val || compare(val, min_val[mid])) { argmin[mid] = i; min_val[mid] = val; } } self(self, top, mid - 1, left, argmin[mid]); self(self, mid + 1, bottom, argmin[mid], right); }; dfs(dfs, 0, n - 1, 0, m - 1); return {argmin, min_val}; } template > std::pair, std::vector> slide_monotone_minima( int n, int m, F f, const Compare &compare = Compare()) { std::vector argmin(n); std::vector min_val(n); auto dfs = [&](auto &&self, int top, int bottom, int left, int right, int depth) -> void { if (top > bottom) return; int mid = (top + bottom) >> 1; argmin[mid] = left; min_val[mid] = f(mid, left, depth); for (int i = left + 1; i <= right; i++) { T val = f(mid, i, depth); if (min_val[mid] == val || compare(val, min_val[mid])) { argmin[mid] = i; min_val[mid] = val; } } self(self, top, mid - 1, left, argmin[mid], depth + 1); self(self, mid + 1, bottom, argmin[mid], right, depth + 1); }; dfs(dfs, 0, n - 1, 0, m - 1, 0); return {argmin, min_val}; } } // namespace ebi #line 8 "algorithm/enumerate_monge_d_edge_shortest_path.hpp" namespace ebi { template ()(std::declval(), std::declval()))> std::vector enumerate_monge_d_edge_shortest_path(int n, F f) { const T max = std::numeric_limits::max(); std::vector res(n, max); std::vector dp(n, max); dp[0] = 0; auto g = [&](int j, int i) -> T { if(dp[i] == max || i >= j) return max; return dp[i] + f(i, j); }; for(int d = 1; d < n; d++) { std::vector argmin = monotone_minima(n, n, g).first; for(int i = n-1; i >= d; i--) dp[i] = g(i, argmin[i]); res[d] = dp[n-1]; } return res; } } #line 3 "a.cpp" namespace ebi { void main_() { int n; std::cin >> n; std::vector a(n); std::cin >> a; a.insert(a.begin(), 0); n++; std::vector sum(n+1, 0); rep(i,0,n) sum[i+1] = sum[i] + a[i]; auto f = [&](int i, int j) -> i64 { return (sum[j] - sum[i+1]) * (sum[j] - sum[i+1]); }; auto ans = enumerate_monge_d_edge_shortest_path(n+1, f); rep(i,1,n) { std::cout << ans[n-i] << '\n'; } } } // namespace ebi int main() { ebi::fast_io(); int t = 1; // std::cin >> t; while (t--) { ebi::main_(); } return 0; }