#include using namespace std; using i64 = int64_t; using vi = vector; using vvi = vector; template class LazySegTree { using F = function; using G = function; using H = function; using P = function; int n; vector data; vector lazy; const F f; const G g; const H h; const P p; const T e; const T2 e2; public: LazySegTree(const vector& as, const F f, const G g, const H h, const P p, const T& e, const T2 e2) : f(f), g(g), h(h), p(p), e(e), e2(e2) { n = 1; while (n < as.size()) n <<= 1; data.assign(2 * n, e); lazy.assign(2 * n, e2); for (int i = 0; i < as.size(); i++) { data[n + i] = as[i]; } for (int i = n - 1; i > 0; i--) { data[i] = f(data[2 * i], data[2 * i + 1]); } } void propagate(int k, int len) { if (lazy[k] != e2) { if (k < n) { lazy[2 * k] = h(lazy[2 * k], lazy[k]); lazy[2 * k + 1] = h(lazy[2 * k + 1], lazy[k]); } data[k] = g(data[k], p(lazy[k], len)); lazy[k] = e2; } } T update(int a, int b, const T2& x, int k, int l, int r) { propagate(k, r - l); if (r <= a || b <= l) { return data[k]; } else if (a <= l && r <= b) { lazy[k] = h(lazy[k], x); propagate(k, r - l); return data[k]; } else { return data[k] = f(update(a, b, x, 2 * k, l, (l + r) >> 1), update(a, b, x, 2 * k + 1, (l + r) >> 1, r)); } } T update(int a, int b, const T2& x) { return update(a, b, x, 1, 0, n); } T query(int a, int b, int k, int l, int r) { propagate(k, r - l); if (r <= a || b <= l) { return e; } else if (a <= l && r <= b) { return data[k]; } else { return f(query(a, b, 2 * k, l, (l + r) >> 1), query(a, b, 2 * k + 1, (l + r) >> 1, r)); } } T query(int a, int b) { return query(a, b, 1, 0, n); } }; void printvec(vi& x, int size = 0) { if (x.size() == 0) { cout << endl; return; } cout << x.front(); for (int i = 1; i < (size == 0 ? x.size() : size); i++) { cout << " " << x[i]; } cout << endl; } int main() { int n; cin >> n; vi as(n); unordered_map minl, maxr; for (int i = 0; i < n; i++) { cin >> as[i]; if (minl.count(as[i])) { minl[as[i]] = min(minl[as[i]], i); maxr[as[i]] = max(maxr[as[i]], i); } else { minl[as[i]] = i; maxr[as[i]] = i; } } // RUQ, RMQ auto f = [](i64 a, i64 b) {return min(a, b);}; auto g = [](i64 a, i64 b) {return b < 0 ? a : b;}; auto h = [](i64 a, i64 b) {return b < 0 ? a : b;}; auto p = [](i64 a, int b) {return a;}; LazySegTree tree(as, f, g, h, p, 1e18, -1); sort(as.begin(), as.end()); for (int a: as) { tree.update(minl[a], maxr[a] + 1, a); } vi ans; for (int i = 0; i < n; i++) { ans.push_back(tree.query(i, i + 1)); } printvec(ans); }