#include #include #include #include #include using namespace std; int main() { cin.tie(0); ios_base::sync_with_stdio(false); int N; cin >> N; vector A(N + 1); for (int i = 0; i < N; ++i) { cin >> A[i + 1]; A[i + 1] += A[i]; } // minimize (A[i] - A[j]) + (i - j)^2 = (A[i] + i * i) + (-A[j] + j * j) - 2 * j * i for each i vector intercept(N + 1), slope(N + 1); for (int i = 0; i <= N; ++i) { intercept[i] = -A[i] + 1LL * i * i; slope[i] = -2 * i; } vector seq(N + 1); deque que; for (int i = 0; i <= N; ++i) { if (i >= 1) { seq[i] = que[0]; } while (que.size() >= 2) { int pa = que[que.size() - 2]; int pb = que[que.size() - 1]; double cra = -double(intercept[pa] - intercept[i]) / (slope[pa] - slope[i]); double crb = -double(intercept[pb] - intercept[i]) / (slope[pb] - slope[i]); if (cra > crb) que.pop_back(); else break; } que.push_back(i); while (que.size() >= 2) { int pa = que[0]; int pb = que[1]; long long va = 1LL * slope[pa] * (i + 1) + intercept[pa]; long long vb = 1LL * slope[pb] * (i + 1) + intercept[pb]; if (va > vb) que.pop_front(); else break; } } vector > qs; for (int i = 1; i <= N; ++i) { for (int j = seq[i - 1]; j <= seq[i]; ++j) { qs.push_back({ A[i] - A[j] + 1LL * (i - j) * (i - j), j, i }); } } sort(qs.begin(), qs.end()); set st; for (int i = 0; i < N; ++i) { st.insert(i); } vector ans(N); for (vector i : qs) { set::iterator it = st.lower_bound(i[1]); while (it != st.end() && *it < i[2]) { ans[*it] = i[0]; it = st.erase(it); } } for (int i = 0; i < N; ++i) { cout << ans[i] << '\n'; } return 0; }