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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin>>n;
  7. 	unordered_map<int,int>m;
  8. 	int a[n];
  9. 	for(int i=0;i<n;i++){
  10. 		cin>>a[i];
  11. 	}
  12. 	for(int i=0;i<n;i++){
  13. 		m[a[i]]=m[a[i]]+1;
  14. 	}
  15. 	int i=1;
  16. 	int Q;
  17. 	cin>>Q;
  18. 	while(i<=Q){
  19. 		int val;
  20. 		cin>>val;
  21. 		cout<<m[val];
  22.  
  23. 		i++;
  24. 	}
  25. 	return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
4
1 2 3 4
1
2
stdout 
1
https://ideone.com/i15sXr
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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