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  1. // ConsoleApplication4.cpp : Defines the entry point for the console application.
  2. //
  3.  
  4. #include "iostream"
  5. #include "string"
  6. using namespace std;
  7. bool a [26];
  8. void set(char b)
  9. {
  10. 	b=tolower(b);
  11. 	a[int(b)-int('a')]=true;
  12. }
  13. bool check()
  14. {
  15. 	for (int i = 0; i < 26; i++)
  16. 	{
  17. 		if(a[i]==false)
  18. 			return false;
  19.  
  20. 	}
  21. 	return true;
  22. }
  23. void rest()
  24. {
  25. 	for (int i = 0; i < 26; i++)
  26. 	{
  27. 		a[i]=false;
  28. 	}
  29. }
  30.  
  31. int main()
  32. {
  33.  
  34.  
  35. 	//freopen("in.text","r",stdin);
  36. 	//freopen("out.txt","w",stdout);
  37. 	for (int i = 0; i < 26; i++)
  38. 	{
  39. 		a[i]=false;
  40. 	}
  41. 	int n;
  42. 	string s;
  43. 	while(true)
  44. 	{
  45.  
  46. 		if (cin>>n)
  47. 		{
  48.  
  49.  
  50. 		cin>>s;
  51.  
  52.  
  53. 		for (int j = 0; j < s.length(); j++)
  54. 		{
  55. 			set(s[j]);
  56. 		}
  57. 		if (check())
  58. 		{
  59. 			cout<<"YES"<<endl;
  60. 		}
  61. 		else
  62. 		{
  63. 			cout<<"NO"<<endl;
  64. 		}
  65. 		rest();
  66. 		}
  67. 		else
  68. 		{
  69. 			return 0;
  70. 		}
  71. 	}
  72. }
  73.  
  74.  
Success #stdin #stdout 0s 3276KB
comments (?)
stdin
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21
awdlpadaw
23
dwadmkdaldk
stdout
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NO
NO
https://ideone.com/Yt0aGU
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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