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  1. #include <iostream>
  2. #include <string>
  3. #include <cstring>
  4. using namespace std;
  5.  
  6. int main()  // 처음 짠 코드 -> 시간 초과
  7. {
  8. 	string s;
  9. 	cin >> s;
  10.  
  11. 	// 대문자로 변환
  12. 	for (int i = 0; i < s.length(); i++) 
  13. 		s[i] = toupper(s[i]);	
  14.  
  15. 	int max_count = 0;
  16. 	char max_alpha;
  17.  
  18. 	for (int i = 0; i < s.length(); i++)
  19. 	{
  20. 		int count = 1;
  21. 		cout<<s[i];
  22. 		for (int j = i + 1; j < s.length(); j++)
  23. 		{
  24. 			if (s[i] == s[j])
  25. 				count++;
  26. 		}
  27.  
  28. 		if (count > max_count)
  29. 		{
  30. 			max_alpha = s[i];
  31. 			max_count = count;
  32. 		}
  33. 		else if (count == max_count)
  34. 			max_alpha = '?';
  35. 	}
  36.  
  37. 	cout << max_alpha << endl;
  38.  
  39. }
  40.  
  41.  
Success #stdin #stdout 0s 4484KB
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Mississipi
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MISSISSIPI?
https://ideone.com/wCYp33
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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