#include int ri() { int n; scanf("%d", &n); return n; } std::vector a; std::vector sum; int64_t cost(int l, int r) { return (sum[r - 1] - sum[l]) * (sum[r - 1] - sum[l]); } std::vector > dp; void monotone_minima(int k, int l, int r, int prev_l, int prev_r) { int m = l + ((r - l) >> 1); int64_t min = 1000000000000000000; int mindex = -1; for (int i = prev_l; i <= std::min(m - 1, prev_r); i++) { if (min > dp[k - 1][i] + cost(i, m)) { min = dp[k - 1][i] + cost(i, m); mindex = i; } } assert(mindex != -1); dp[k][m] = std::min(dp[k][m], min); if (l < m) monotone_minima(k, l, m - 1, prev_l, mindex); if (m < r) monotone_minima(k, m + 1, r, mindex, prev_r); } int main() { int n = ri(); a.resize(n); for (auto &i : a) i = ri(); sum.resize(n + 1); for (int i = 0; i < n; i++) sum[i + 1] = sum[i] + a[i]; dp.resize(n + 1, std::vector (n + 2, 1000000000000000000)); dp[0][0] = 0; for (int i = 1; i <= n; i++) monotone_minima(i, i, n + 1, 0, n + 1); for (int i = n; i; i--) printf("%lld\n", (long long) dp[i][n + 1]); return 0; }