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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int n;
  7. 	cin>>n;
  8. 	vector<int> arr(n);
  9. 	for(int i = 0 ; i < n ; i++)cin>>arr[i];
  10.  
  11. 	int q;
  12. 	cin>>q;
  13. 	vector<int> query(q);
  14. 	for(int i = 0 ; i < q; i++) cin>>query[i];
  15.  
  16. 	for(int i = 0 ; i < q ; i++){
  17. 		int cnt = 0;
  18. 		for(int j = 0 ; j < n ; j++){
  19. 			if(query[i] == arr[j]){
  20. 				cnt++;
  21. 			}
  22. 		}
  23. 		cout<<query[i]<<" -> "<<cnt<<endl;
  24. 	}
  25.  
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
5
5 3 2 1 5 
3
1 3 5
stdout
copy 
1 -> 1
3 -> 1
5 -> 2
https://ideone.com/niRp3O
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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