#include #define GET_MACRO(a, b, c, NAME, ...) NAME #define rep(...) GET_MACRO(__VA_ARGS__, rep3, rep2)(__VA_ARGS__) #define rep2(i, a) rep3 (i, 0, a) #define rep3(i, a, b) for (int i = (a); i < (b); i++) #define repr(...) GET_MACRO(__VA_ARGS__, repr3, repr2)(__VA_ARGS__) #define repr2(i, a) repr3 (i, 0, a) #define repr3(i, a, b) for (int i = (b) - 1; i >= (a); i--) template inline bool chmin(T1 &a, T2 b) { return b < a && (a = b, true); } template inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } using namespace std; typedef long long ll; int main() { int n; cin >> n; vector a(n); rep (i, n) scanf("%d", &a[i]); map first, last; repr (i, n) first[a[i]] = i; rep (i, n) last[a[i]] = i; vector> start(n), end(n); for (auto kv : first) if (last.count(kv.first)) { start[kv.second].push(kv.first); end[last[kv.first]].push(kv.first); } set st; rep (i, n) { while (!start[i].empty()) { int top = start[i].top(); start[i].pop(); st.insert(-top); } if (!st.empty()) { a[i] = -*st.begin(); } while (!end[i].empty()) { int top = end[i].top(); end[i].pop(); st.erase(-top); } } rep (i, n) printf("%d ", a[i]); cout << endl; return 0; }