#include using namespace std; #define rep(i,j,n) for(int i=j;i pi; template using vt = vector; template using vvt = vector>; i64 gcd(i64 n, i64 m) {return (m == 0? n : gcd(m, n % m));} i64 lcd(i64 n, i64 m) {return (n / gcd(n, m) * m);} int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; template struct LazySegmentTree { using F = std::function; int n; std::vector node, lazy; std::vector lazyFlag; const F f; const Monoid M1; LazySegmentTree(int sz, const F f, const Monoid M1) : f(f), M1(M1) { n = 1; while(n < sz) n *= 2; node.resize(2 * n - 1, M1); lazy.resize(2 * n - 1, 0); lazyFlag.resize(2 * n - 1, false); } LazySegmentTree(std::vector v, const F f, const Monoid M1) : f(f), M1(M1) { int sz = v.size(); n = 1; while(n < sz) n *= 2; node.resize(2 * n - 1, M1); lazy.resize(2 * n - 1, 0); lazyFlag.resize(2 * n - 1, false); for(int i = 0; i < sz; ++i) node[i + n - 1] = v[i]; for(int i = n - 2; i >= 0; --i) node[i] = f(node[i * 2 + 1], node[i * 2 + 2]); } void lazyEvaluate(int k, int l, int r) { if(!lazyFlag[k]) return; node[k] = lazy[k]; if(r - l > 1) { lazy[k * 2 + 1] = lazy[k * 2 + 2] = lazy[k]; lazyFlag[k * 2 + 1] = lazyFlag[k * 2 + 2] = true; } lazyFlag[k] = false; } void update(int a, int b, Monoid x, int k = 0, int l = 0, int r = -1) { if(r < 0) r = n; lazyEvaluate(k, l, r); if(b <= l || r <= a) return; if(a <= l && r <= b) { lazy[k] = x; lazyFlag[k] = true; lazyEvaluate(k, l, r); } else { update(a, b, x, 2 * k + 1, l, (l + r) / 2); update(a, b, x, 2 * k + 2, (l + r) / 2, r); node[k] = f(node[k * 2 + 1], node[k * 2 + 2]); } } Monoid query(int a, int b, int k = 0, int l = 0, int r = -1) { if(r < 0) r = n; lazyEvaluate(k, l, r); if(b <= l || r <= a) return M1; if(a <= l && r <= b) return node[k]; Monoid vl = query(a, b, 2 * k + 1, l, (l + r) / 2); Monoid vr = query(a, b, 2 * k + 2, (l + r) / 2, r); return f(vl, vr); } }; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; map left, right; rep(i, 0, n) { int a; cin >> a; if(!left.count(a)) { left[a] = i; } right[a] = i; } LazySegmentTree seg(n, [](int a, int b){ return max(a, b); }, 0); for(auto &it : left) { int l = it.second, r = right[it.first]; seg.update(l, r + 1, it.first); } rep(i, 0, n) cout << seg.query(i, i + 1) << " \n"[i == n - 1]; }