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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     string s, t;
  8.     int n, sec = 0, hands = 0;
  9.     bool tr = true, aval = true;
  10.  
  11.     cin >> s;
  12.     n = s.length();
  13.  
  14.     while (tr) {
  15.         aval = false;
  16.         t = s;
  17.         for (int i = 0; i < n - 1; ++i) {
  18.             if (s[i] == 'R' && s[i+1] == 'L') {
  19.                 aval = true;
  20.                 ++hands;
  21.                 t[i] = 'L', t[i+1] = 'R';
  22.             }
  23.         }
  24.         s = t;
  25.         //cout << s << "\n";
  26.         if (!aval) {
  27.             tr = false;
  28.             break;
  29.         }
  30.         ++sec;
  31.     }
  32.  
  33.     cout << sec << " " << hands << "\n";
  34.  
  35.     return 0;
  36. }
  37.  
Success #stdin #stdout 0s 3464KB
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https://ideone.com/kgNV8O
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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