#include #include #include using namespace std; int main(){ int n, a[100005]; map r; set > l; cin >> n; for(int i=0; i>a[i]; r[ a[i] ] = i; } for(int i=0; i r[ *l.begin() ] ) l.erase( l.begin() ); cout << *l.begin() << " "; } cout << endl; return 0; }