#include #include template std::vector vec(int len, T elem) { return std::vector(len, elem); } constexpr int INF = 1 << 30; void solve() { int n, k; std::cin >> n >> k; std::vector xs(n); for (auto& x : xs) std::cin >> x; auto dp = vec(2, vec(k, vec(n, vec(n, -INF)))); // h, l, r, side (0 <=> left) for (int s = 0; s < 2; ++s) { for (int i = 0; i < n; ++i) { dp[s][k - 1][i][i] = xs[i] * k; } } for (int h = k - 1; h > 0; --h) { for (int l = 0; l < n; ++l) { for (int r = l; r < n; ++r) { // left { auto prev = dp[0][h][l][r]; // out if (l - 1 >= 0) { dp[0][h - 1][l - 1][r] = std::max(dp[0][h - 1][l - 1][r], prev + xs[l - 1] * h); } // down if (h < r - l) { dp[0][0][l + h][r] = std::max(dp[0][0][l + h][r], prev); } } // right { auto prev = dp[1][h][l][r]; // out if (r + 1 < n) { dp[1][h - 1][l][r + 1] = std::max(dp[1][h - 1][l][r + 1], prev + xs[r + 1] * h); } // down if (h < r - l) { dp[1][0][l][r - h] = std::max(dp[1][0][l][r - h], prev); } } for (int s = 0; s < 2; ++s) { auto prev = dp[s][h][l][r]; // stay if (r - l >= 1 && h >= 2) { dp[s][h - 2][l][r] = std::max(dp[s][h - 2][l][r], prev); } // move if (r - l >= 1 && h >= r - l) { auto nh = h - (r - l); dp[1 - s][nh][l][r] = std::max(dp[1 - s][nh][l][r], prev); } } } } } std::vector ans(n, -INF); for (int s = 0; s < 2; ++s) { for (int l = 0; l < n; ++l) { for (int r = l; r < n; ++r) { auto i = (s == 0 ? l : r); for (int d : {-1, 1}) { if (0 <= i + d && i + d < n) { ans[i + d] = std::max(ans[i + d], dp[s][0][l][r]); } } } } } for (auto a : ans) std::cout << a << "\n"; } int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); solve(); return 0; }