# 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 #include #include //#include using namespace std; using LL = long long; using ULL = unsigned long long; long long MOD = 1000000000 + 7;// 998244353;// ; constexpr long long INF = numeric_limits::max() / 2; const double PI = acos(-1); #define fir first #define sec second #define thi third #define debug(x) cerr<<#x<<": "< Pll; typedef pair> Ppll; typedef pair>> Pbll; typedef pair>> Pvll; typedef pair Vec2; struct Tll { LL first, second, third; }; struct Fll { LL first, second, third, fourd; }; typedef pair Ptll; #define rep(i,rept) for(LL i=0;i=0;i--) void YN(bool f) { if (f) cout << "YES" << endl; else cout << "NO" << endl; } void yn(bool f) { if (f) cout << "Yes" << endl; else cout << "No" << endl; } struct Edge { LL to, cost; }; struct edge { LL from, to, cost; }; vector>g, rev; vectoredges; vectorv; mapma; setst; LL h, w, n, m, k, t, s, p, q, last, cnt, sum[210000], ans[210000], a[510000], b[510000], dp[310][310][310]; string str, ss; bool f; char c; template class ConvexHullTrick { private: // 直線群(配列) std::vector> lines; // 最小値(最大値)を求めるxが単調であるか bool isMonotonicX; // 最小/最大を判断する関数 std::function comp; public: // コンストラクタ ( クエリが単調であった場合はflag = trueとする ) ConvexHullTrick(bool flagX = false, std::function compFunc = [](T l, T r) {return l >= r; }) :isMonotonicX(flagX), comp(compFunc) { //lines.emplace_back(0, 0);//これいるかどうかはわからない }; void clear() { lines.clear(); } // 直線l1, l2, l3のうちl2が不必要であるかどうか bool check(std::pair l1, std::pair l2, std::pair l3) { if (l1 < l3) std::swap(l1, l3); return (l3.second - l2.second) * (l2.first - l1.first) >= (l2.second - l1.second) * (l3.first - l2.first); //return comp((l3.second - l2.second) * (l2.first - l1.first), (l2.second - l1.second) * (l3.first - l2.first)); } // 直線y=ax+bを追加する void add(T a, T b) { std::pair line(a, b); while (lines.size() >= 2 && check(*(lines.end() - 2), lines.back(), line)) lines.pop_back(); lines.emplace_back(line); } // i番目の直線f_i(x)に対するxの時の値を返す T f(int i, T x) { return lines[i].first * x + lines[i].second; } // i番目の直線f_i(x)に対するxの時の値を返す T f(std::pair line, T x) { return line.first * x + line.second; } // 直線群の中でxの時に最小(最大)となる値を返す T get(T x) { // 最小値(最大値)クエリにおけるxが単調 if (isMonotonicX) { static int head = 0; while (lines.size() - head >= 2 && comp(f(head, x), f(head + 1, x))) ++head; return f(head, x); } else { int low = -1, high = lines.size() - 1; while (high - low > 1) { int mid = (high + low) / 2; (comp(f(mid, x), f(mid + 1, x)) ? low : high) = mid; } return f(high, x); } } }; //[L,R) LL chmin[210000]; void dfs(LL L,LL R) { if (R-L<=2) { return; } ConvexHullTrick cht(n); LL mid = (L + R) / 2; for (int i =R; i > mid; i--) { cht.add(-2 * i, i * i + sum[i]); } chmin[L] = INF; for (int i = L; i <= mid;i++) { chmin[i] = min(chmin[i], cht.get(i) + i * i - sum[i]); chmin[i + 1] = chmin[i]; ans[i] = min(ans[i], chmin[i]); } cht.clear(); for (int i = L; i <=mid; i++) { cht.add(-2 * i, i * i - sum[i]); } chmin[R - 1] = INF; for (int i = R; i > mid; i--) { chmin[i - 1] = min(cht.get(i) + i * i + sum[i], chmin[i - 1]); chmin[i - 2] = chmin[i - 1]; ans[i - 1] = min(ans[i - 1], chmin[i - 1]); } dfs(L, (L + R) / 2); dfs((L + R) / 2, R); } int main() { cin >> n; rep(i, n) { cin >> a[i]; sum[i + 1] = sum[i] + a[i]; ans[i] = a[i] + 1; } dfs(0,n); rep(i, n) cout << ans[i] << endl; return 0; }