/* Problem URL: https://codeforces.com/contest/547/problem/B */ #include using namespace std; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (int i = 0; i < (lim); i++) #define nrep(i, s, lim) for (int i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vl fds(n); cin >> fds; stack> s; vl sizes(n, -1); rep(i, n) { rmax(sizes[0], fds[i]); int tmp = i; while (!s.empty() && s.top().first >= fds[i]) { rmax(sizes[i - s.top().second - 1], s.top().first); rmax(sizes[i - s.top().second], fds[i]); tmp = s.top().second; s.pop(); } s.emplace(fds[i], tmp); } while (!s.empty()) { rmax(sizes[n - s.top().second - 1], s.top().first); s.pop(); } int i = n - 1; while (i--) { rmax(sizes[i], sizes[i + 1]); } cout << sizes; }