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  1. #include <bits/stdc++.h>
  2. #define int long long
  3. using namespace std;
  4. string s;
  5. priority_queue<int>q;
  6. signed main(){
  7. 	cin>>s;
  8. 	int n=s.size();
  9. 	for(int i=0;i<n;i++){
  10. 		if(s[i]>='0' && s[i]<='9'){
  11. 			q.push(s[i]-'0');
  12. 		}
  13. 	}
  14. 	bool flag=false;
  15. 	while(!q.empty()){
  16. 		if(q.top()!=0){
  17. 			flag=true;
  18. 		}
  19. 		if(!flag && q.top()==0){
  20. 			cout<<0;
  21. 			return 0;
  22. 		}
  23. 		cout<<q.top();
  24. 		q.pop();
  25. 	}
  26. }
Success #stdin #stdout 0s 5300KB
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stdin
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0u050hz08t2ibm70y4exp04u6m44838cont753674e569zh6hpkxr9tyd0l1odacalb5u0a835e7631x9581dy8pnui496e7t0bx
stdout
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99998888887777766666655555544444433332111000000000
https://ideone.com/NIfHUl
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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