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  1. #include <iostream>
  2. #include <algorithm>
  3. using namespace std;
  4. int main() {
  5. //	ifstream cin("rgb.in");
  6. //	ofstream cout("rgb.out");
  7. 	int n,i,ans=0,cnt=0,cur=0,r=0,g=0,b=0;
  8. 	string str;
  9. 	cin>>n>>str;
  10. 	if (n%2!=0){
  11. 		cout<<"NO";
  12. 		return 0;
  13. 	}
  14. 	for (i=0;i<str.size();i++){
  15. 		if (str[i]=='R'){
  16. 			r++;
  17. 		}
  18. 		if (str[i]=='G'){
  19. 			g++;
  20. 		}
  21. 		if (str[i]=='B'){
  22. 			b++;
  23. 		}
  24. 	}
  25. 	cnt+=r/2;
  26. 	cnt+=g/2;
  27. 	cnt+=b/2;
  28. 	if (cnt%2==0){
  29. 		cout<<"YES";
  30. 	}
  31. 	else{
  32. 		cout<<"NO";
  33. 	}
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
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6
GRGRGG
stdout
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NO
https://ideone.com/UhohB9
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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