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  1. //#include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. bool comparator(string first,string second)
  6. {
  7.     string one = first+second;
  8.     string two = second+first;
  9.  
  10.     int i=0;
  11.     while(one[i] && two[i])
  12.     {
  13.         if(one[i]>two[i])
  14.             return true;
  15.         else if(one[i]<two[i])
  16.             return false;
  17.         i++;
  18.     }
  19.  
  20.     return false;
  21. }
  22.  
  23. int main() {
  24. 	//code
  25. 	int tc;
  26. 	cin>>tc;
  27. 	while(tc--)
  28. 	{
  29. 	   int len;
  30. 	   vector<string> arr;
  31.  
  32. 	   //Take Array inputs
  33. 	   int i;
  34. 	   string temp;
  35. 	   cin>>len;
  36. 	   for(i=0;i<len;++i)
  37. 	   {
  38. 	       cin>>temp;
  39. 	       arr.push_back(temp);
  40. 	   }
  41.  
  42. 	   sort(arr.begin(),arr.end(),comparator);
  43.  
  44. 	   for(i=0;i<len;++i)
  45. 	       cout<<arr[i]<<" ";
  46. 	   cout<<"\n";
  47. 	}
  48. 	return 0;
  49. }
Success #stdin #stdout 0.01s 5452KB
comments (?)
stdin
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3
8
49 73 58 30 72 44 78 23 
4
69 9 57 60 
2
40 4
stdout
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78 73 72 58 49 44 30 23 
9 69 60 57 
4 40
https://ideone.com/i4P1SK
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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