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  1. #include <iostream>
  2. using namespace std;
  3. int n, i, unos, dos, tres, numero, resultado;
  4. int main() {
  5. 	cin>>n;
  6. 	for(i=0; i<n; i++){
  7. 		cin>>numero;
  8. 		if(numero==1){
  9. 			unos++;
  10. 		} else if(numero==2){
  11. 			dos++;
  12. 		} else if(numero==3){
  13. 			tres++;
  14. 		}
  15. 	}
  16. 	for(i=0; i<n; i++){
  17. 		cin>>numero;
  18. 		if(numero==1){
  19. 			unos++;
  20. 		} else if(numero==2){
  21. 			dos++;
  22. 		} else if(numero==3){
  23. 			tres++;
  24. 		}
  25. 	}
  26. 	tres=tres/4;
  27. 	unos=unos/4;
  28. 	dos=dos/4;
  29. 	resultado=unos+dos+tres;
  30. 	cout<<resultado;
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 4584KB
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https://ideone.com/m8yP9Q
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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