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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. #include <algorithm>
  5.  
  6. using namespace std;
  7.  
  8. bool EncloseWithBrackets(string& ReferenceStr, string& TargetStr, size_t pos) {
  9. 	if (!count(ReferenceStr.begin(), ReferenceStr.end(), TargetStr[pos])) {
  10. 		if ('A' <= TargetStr[pos] && TargetStr[pos] <= 'Z') {
  11. 			ReferenceStr += TargetStr[pos];
  12. 			ReferenceStr += (TargetStr[pos] + 32);
  13. 		}
  14. 		if ('a' <= TargetStr[pos] && TargetStr[pos] <= 'z') {
  15. 			ReferenceStr += TargetStr[pos];
  16. 			ReferenceStr += (TargetStr[pos] - 32);
  17. 		}
  18.     	TargetStr.insert(pos, "[");
  19.     	TargetStr.insert(pos + 2, "]");
  20.     	return true;
  21. 	}
  22. 	return false;
  23. }
  24.  
  25.  
  26. int main() {
  27. 	int N = 0;
  28. 	vector<string> Options;
  29. 	string ShortCut;
  30.  
  31.     cin >> N;
  32.  
  33.     cin.ignore();
  34.     for (int i = 0; i < N; i++) {
  35.         string input;
  36.         getline(cin, input);
  37.         Options.push_back(input);
  38.     }
  39.  
  40.     bool sw = false;
  41.     size_t pos = 0;
  42.     for (int i = 0; i < N; i++) {
  43.     	if (EncloseWithBrackets(ShortCut, Options[i], 0)) {
  44.     		continue;
  45.     	}
  46.     	while ((pos = Options[i].find(" ", pos)) != string::npos) {
  47.     		pos += 1;
  48.     		if (sw = EncloseWithBrackets(ShortCut, Options[i], pos)) {
  49.     			break;
  50.     		}
  51.     	}
  52.     	if (sw) {
  53.     		sw = false;
  54.     		continue;
  55.     	}
  56.     	pos = 0;
  57.     	while (Options[i][pos] != '\0') {
  58.     		pos += 1;
  59.     		if (EncloseWithBrackets(ShortCut, Options[i], pos)) {
  60.     			break;
  61.     		}
  62.     	}
  63.     }
  64.  
  65.     for (int i = 0; i < N; i++) {
  66.     	cout << Options[i] << endl;
  67.     }
  68.     return 0;
  69. }
Success #stdin #stdout 0.01s 5304KB
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https://ideone.com/ZtRGz5
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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