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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;cin>>n;
  6. 	vector<int>a(n);
  7. 	map<int,int>m;
  8. 	for(int i=0;i<n;i++){
  9. 		cin>>a[i];
  10. 		m[a[i]]++;
  11. 	}
  12. 	int q;cin>>q;
  13. 	while(q--){
  14. 		int x;cin>>x;
  15. 		cout<<m[x]<<endl;
  16.  
  17. 	}
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 5320KB
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stdin
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5
1 2 2 3 4
3
1 2 3
stdout
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1
2
1
https://ideone.com/u4iXCE
language:
C++14 (gcc 8.3)
created:
6 hours ago
visibility:
public

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