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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	int t;
  7. 	cin>>t;
  8. 	while(t--)
  9. 	{
  10. 		int n;
  11. 		cin>>n;
  12. 		string a[n];
  13. 		for(int i=0;i<n;i++) 
  14. 		{
  15. 			cin>>a[i];
  16. 		}
  17. 		int counter[10];
  18. 		for(int i=0;i<10;i++) counter[i] = 0;
  19.  
  20. 		for(int i=0;i<n;i++)
  21. 		{
  22. 			for(int j=0;j<a[i].length();j++)
  23. 			counter[a[i][j]-48]++;
  24. 		}
  25.  
  26. 		bool zeroDone = false;
  27. 		bool nonZeroStarted = false;
  28. 		for(int i=1;i<=9;i++)
  29. 		{
  30. 			int x= counter[i];
  31. 			while(x--)
  32. 			{
  33. 				nonZeroStarted = true;
  34. 				cout<<i;
  35. 				if(nonZeroStarted && !zeroDone)
  36. 				{
  37. 					zeroDone = true;
  38. 					int x= counter[0];
  39. 					while(x--)
  40. 					{
  41. 						cout<<0;
  42. 					}
  43. 				}
  44. 			}
  45. 		}
  46. 		cout<<endl;
  47. 		for(int i=9;i>=0;--i)
  48. 		{
  49. 			int x=counter[i];
  50. 			while(x)
  51. 			{
  52. 				cout<<i;
  53. 				x--;
  54. 			}
  55. 		}
  56. 		cout<<endl;	
  57. 	}
  58. }
Success #stdin #stdout 0s 16056KB
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stdin
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1
5
10 20 33 45 68
stdout
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1002334568
8654332100
https://ideone.com/iuN3rf
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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