#include<iostream>#include<set>using namespace std; int main(){ int n,m; set<int> v; while(cin>>n&&n) { while(n--) { cin>>m; v.insert(m); } cin>>m; while(m--) { cin>>n; if(v.find(n)!=v.end())cout<<"YES"<<endl; else cout<<"NO"<<endl; } v.clear(); } return 0;}/************************************************************** Problem: 1173 User: 3011216016 Language: C++ Result: Accepted Time:0 ms Memory:1524 kb****************************************************************/