#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/monge_d_edge_shortest_path.hpp" #line 4 "algorithm/monge_d_edge_shortest_path.hpp" #line 2 "algorithm/golden_section_search.hpp" #line 4 "algorithm/golden_section_search.hpp" #include #line 7 "algorithm/golden_section_search.hpp" #line 9 "algorithm/golden_section_search.hpp" namespace ebi { // ref: https://x.com/noshi91/status/1399003086362865673 template ()(std::declval())), class Compare = std::less> std::pair golden_section_search(F f, S min, S max, const Compare &compare = Compare()) { assert(min <= max); S a = min - 1, x, b; { S s = 1, t = 2; while (t < max - min + 2) { std::swap(s += t, t); } x = a + t - s; b = a + t; } T fx = f(x), fy; while (a + b != 2 * x) { S y = a + b - x; if (max < y || compare(fx, (fy = f(y)))) { b = a; a = y; } else { a = x; x = y; fx = fy; } } return {x, fx}; } } // namespace ebi #line 2 "algorithm/monge_shortest_path.hpp" #line 5 "algorithm/monge_shortest_path.hpp" namespace ebi { template ()(std::declval(), std::declval()))> std::vector monge_shortest_path(int n, F f) { const T max = std::numeric_limits::max(); std::vector argmin(n, 0); std::vector dp(n, max); dp[0] = 0; auto get = [&](int i, int j) -> T { T val = f(j, i); if (val == max || dp[j] == max) return max; return dp[j] + val; }; auto check = [&](int i, int j) -> void { T val = get(i, j); if (val < dp[i]) { dp[i] = val; argmin[i] = j; } }; dp[n - 1] = get(n - 1, 0); auto dfs = [&](auto &&self, int l, int r) -> void { if (r - l == 1) return; int m = (l + r) >> 1; for (int i = argmin[l]; i <= argmin[r]; i++) { check(m, i); } self(self, l, m); for (int i = l + 1; i <= m; i++) { check(r, i); } self(self, m, r); }; dfs(dfs, 0, n - 1); return dp; } } // namespace ebi #line 7 "algorithm/monge_d_edge_shortest_path.hpp" namespace ebi { template ()(std::declval(), std::declval()))> T monge_d_edge_shortest_path(int n, int d, T upper, F f) { auto dp = [&](T x) -> T { auto g = [&](int i, int j) -> T { return f(i, j) + x; }; T c = monge_shortest_path(n, g)[n - 1]; return c - x * d; }; return golden_section_search(dp, -upper, upper, std::greater()).second; } } // namespace ebi #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) -> i128 { return (sum[j] - sum[i+1]) * (sum[j] - sum[i+1]); }; rrep(i,1,n) { i64 ans = monge_d_edge_shortest_path(n+1, i, i128(1'000'000'000'000'000'000), f); std::cout << ans << '\n'; } } } // namespace ebi int main() { ebi::fast_io(); int t = 1; // std::cin >> t; while (t--) { ebi::main_(); } return 0; }