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https://www.nowcoder.com/practice/d93db01c2ee44e8a9237d63842aca8aa
#include <bits/stdc++.h>
#define INF 0x3f3f3f3f
using namespace std;
int main(){
int n,m,tmp;
vector<int> a,b;
cin>>n;
for(int i = 0; i < n; i++){
cin>>tmp;
a.push_back(tmp);
}
cin>>m;
for(int i = 0; i < m; i++){
cin>>tmp;
b.push_back(tmp);
}
for(int i = 0; i < m; i++){
if(count(a.begin(),a.end(),b[i]) != 0)
cout<<"YES"<<endl;
else
cout<<"NO"<<endl;
}
}
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