#include #include #include #include #include using namespace std; const long long inf = 1LL << 62; vector subsolve(int N, vector A) { A.insert(A.begin(), 0); for (int i = 0; i < N; ++i) { 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; } int mid = N / 2 + 1; vector seq(N, inf); deque que; for (int i = 0; i < mid; ++i) { while (que.size() >= 2) { int pa = que[que.size() - 2]; int pb = que[que.size() - 1]; __int128 cra = __int128(intercept[pa] - intercept[i]) * (i - pb); __int128 crb = __int128(intercept[pb] - intercept[i]) * (i - pa); if (cra < crb) que.pop_back(); else break; } que.push_back(i); } for (int i = mid; i <= N; ++i) { seq[i - 1] = que[0]; 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; } } for (int i = 0; i < N; ++i) { if (seq[i] != inf) { seq[i] = A[i + 1] - A[seq[i]] + 1LL * (i + 1 - seq[i]) * (i + 1 - seq[i]); } } for (int i = N - 2; i >= mid - 1; --i) { seq[i] = min(seq[i], seq[i + 1]); } return seq; } vector solve(int N, vector A) { if (N == 1) return vector({ A[0] + 1 }); int mid = N / 2; vector res1 = subsolve(N, A); reverse(A.begin(), A.end()); vector res2 = subsolve(N, A); reverse(res2.begin(), res2.end()); for (int i = 0; i < N; ++i) { res1[i] = min(res1[i], res2[i]); } reverse(A.begin(), A.end()); vector res3 = solve(mid, vector(A.begin(), A.begin() + mid)); vector res4 = solve(N - mid, vector(A.begin() + mid, A.end())); for (int i = 0; i < mid; ++i) { res1[i] = min(res1[i], res3[i]); } for (int i = mid; i < N; ++i) { res1[i] = min(res1[i], res4[i - mid]); } return res1; } int main() { cin.tie(0); ios_base::sync_with_stdio(false); int N; cin >> N; vector A(N); for (int i = 0; i < N; ++i) cin >> A[i]; vector ans = solve(N, A); for (int i = 0; i < N; ++i) { cout << ans[i] << '\n'; } return 0; }