#include #include #include #include #include #include #include #include #include #include #include typedef long long ll; using namespace std; struct LazySegmentTree { private: int n; vector node, lazy; vector lazyFlag; public: LazySegmentTree(vector v) { int sz = v.size(); n = 1; while (n < sz) n *= 2; node.resize(2*n-1); lazy.resize(2*n-1, -1); lazyFlag.resize(2*n-1, false); for (int i = 0; i < n; i++) node[i+n-1] = v[i]; } void lazyEvaluate(int k, int l, int r) { if (lazyFlag[k]) { node[k] = lazy[k]; if (r - l > 1) { lazy[k*2+1] = lazy[2*k+2] = lazy[k]; lazyFlag[k*2+1] = lazyFlag[k*2+2] = true; } lazyFlag[k] = false; } } void update(int a, int b, int val, 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] = val; lazyFlag[k] = true; lazyEvaluate(k, l, r); } else { update(a, b, val, 2*k+1, l, (l+r)/2); update(a, b, val, 2*k+2, (l+r)/2, r); } } int get(int i, int k=0, int l=0, int r=-1) { if (r < 0) r = n; lazyEvaluate(k, l, r); if (r - l == 1 && l == i) return node[k]; if (i < (l+r)/2) { return get(i, 2*k+1, l, (l+r)/2); } else { return get(i, 2*k+2, (l+r)/2, r); } } }; int main() { cin.sync_with_stdio(false); cin.tie(0); cout.tie(0); int n; cin >> n; vector a(n); map > mp; for (int i = 0; i < n; i++) { cin >> a[i]; mp[a[i]].push_back(i); } LazySegmentTree seg(a); for (auto itr = mp.begin(); itr != mp.end(); ++itr) { int sz = itr->second.size(); if (sz > 1) { seg.update(itr->second[0], itr->second[sz - 1], itr->first); } } for (int i = 0; i < n; i++) { cout << max(seg.get(i), a[i]) << " "; } return 0; }