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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	string s;
  7. 	cin>>s;
  8. 	unordered_map<char,int> mp;
  9. 	for(int i=0;i<s.size();i++){
  10. 		mp[s[i]]++;
  11. 	}
  12. 	string ans="";
  13. 	for(auto x:mp){
  14. 		ans.push_back(x.first);
  15. 		ans.push_back(x.second);
  16. 	}
  17. 	cout<<ans<<endl;
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
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aaaBBBBhhhekkL
stdout
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LBeakh
https://ideone.com/oA3jy6
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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