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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #include <bits/stdc++.h>
  3. #include <iomanip>
  4. using namespace std;
  5.  
  6. #define ll long long
  7. #define ld long double
  8.  
  9. int main() {
  10. 	// your code goes here
  11.  
  12. 	string SM, SA, SR;
  13.     cin >> SM >> SA >> SR;
  14.  
  15.     queue<char> qm, qa, qr;
  16.  
  17.     for (char c : SM) qm.push(c);
  18.     for (char c : SA) qa.push(c);
  19.     for (char c : SR) qr.push(c);
  20.  
  21.     char current = 'm';
  22.  
  23.     while (true)
  24.     {
  25.         if (current == 'm')
  26.         {
  27.             if (qm.empty())
  28.             {
  29.                 cout << "M\n";
  30.                 break;
  31.             }
  32.             current = qm.front();
  33.             qm.pop();
  34.         }
  35.         else if (current == 'a')
  36.         {
  37.             if (qa.empty())
  38.             {
  39.                 cout << "A\n";
  40.                 break;
  41.             }
  42.             current = qa.front();
  43.             qa.pop();
  44.         }
  45.         else
  46.         {
  47.             if (qr.empty())
  48.             {
  49.                 cout << "R\n";
  50.                 break;
  51.             }
  52.             current = qr.front();
  53.             qr.pop();
  54.         }
  55.     }
  56. 	return 0;
  57. }
Success #stdin #stdout 0s 5320KB
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M
https://ideone.com/axALv4
language:
C++ (gcc 8.3)
created:
9 hours ago
visibility:
public

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