//https://ncode.syosetu.com/n4830bu/258/ #include using namespace std; int main() { int N; cin >> N; vector V(N); for (auto&& v : V) { cin >> v; } vector bef(N, -1), score(N, 0); for (int i = 0; i < N; i++) { score[i] = V[i]; for (int j = 0; j < i - 1; j++) { if (score[j] + V[i] > score[i]) { score[i] = score[j] + V[i]; bef[i] = j; } } } int ans_idx = max_element(score.begin(), score.end()) - score.begin(); int ans_score = score[ans_idx]; vector ans_vec; while (ans_idx != -1) { ans_vec.emplace_back(ans_idx + 1); ans_idx = bef[ans_idx]; } reverse(ans_vec.begin(), ans_vec.end()); cout << ans_score << endl; for (int i = 0; i < ans_vec.size(); i++) { cout << ans_vec[i] << " \n"[i == ans_vec.size() - 1]; } }