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  1. #include<iostream>
  2. #include<vector>
  3.  
  4. using namespace std;
  5.  
  6. int main(){
  7. 	int n;
  8. 	cin>>n;
  9.  
  10. 	vector<int> numbers(n);
  11.  
  12. 	for(auto& number: numbers){
  13. 		cin>>number;
  14. 	}
  15.  
  16. 	int q;
  17. 	cin>>q;
  18.  
  19. 	vector<int> queries(q);
  20.  
  21. 	for(auto& query: queries){
  22. 		cin>>query;
  23. 	}
  24.  
  25. 	vector<int> hashArray(51, 0);
  26.  
  27. 	for(auto& number: numbers){
  28. 		hashArray[number]++;
  29. 	}
  30.  
  31. 	for(auto& query: queries){
  32. 		cout<<hashArray[query]<<" ";
  33. 	}
  34.  
  35. 	return 0;
  36. }
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin
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10
1 1 2 2 3 3 4 4 4 4
3 
2 8 4
stdout
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2 0 4
https://ideone.com/HvaNr8
language:
C++14 (clang 8.0)
created:
4 days ago
visibility:
public

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