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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7. int n ;
  8. int roznica_lewa= 0;
  9. int roznica_prawa = 0 ;
  10. cin >> n ;
  11.  
  12. vector<int> ted (n);
  13.  
  14. for(int i = 0 ;i < n ; i++)
  15. 	{
  16. 	cin >> ted[i];
  17. 	}
  18.  
  19. for(int i = n-1; i >= 0 ;i-- )
  20. {
  21.  
  22. 	if( ted[0] != ted[i])
  23. 	{
  24. 	roznica_lewa =  i;
  25. 	break;
  26. 	}
  27. }
  28.  
  29. for(int i = 0; i < n ;i++ )
  30. {
  31.  
  32. 	if( ted[n-1] != ted[i])
  33. 	{
  34. 	roznica_prawa =  n-1-i;
  35. 	break;
  36. 	}
  37. }
  38.  
  39. 	if(roznica_lewa > roznica_prawa ){
  40.  
  41. 	cout << roznica_lewa;
  42. 	}
  43.  
  44. 	if(roznica_lewa == roznica_prawa ){
  45.  
  46. 	cout << roznica_lewa;
  47. 	}
  48.  
  49. 	if(roznica_lewa < roznica_prawa ){
  50. 	cout << roznica_prawa;
  51.  
  52. 	}
  53.  
  54. 	if(roznica_lewa == 0 && roznica_prawa == 0  ){
  55.  
  56. 	cout << "BRAK";
  57.  
  58. 	}
  59.  
  60. 	return 0;
  61. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/8iLGIv
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 days ago
visibility:
public

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