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  1. #include <algorithm>
  2. #include <stdlib.h>
  3. #include <iostream>
  4. #include <stdio.h>
  5. #include <string>
  6. #include <vector>
  7. #include <set>
  8. #include <map>
  9.  
  10. #define all(c) c.begin(), c.end()
  11. #define sqr(c) ((c)*(c))
  12.  
  13. using namespace std;
  14.  
  15. int main() {
  16.     string north, south;
  17.     getline(cin, south);
  18.     getline(cin, north);
  19.     int i = 0, j = 0, timer = 0;
  20.     while (i + j < north.length() + south.length()) {
  21.         if (j < south.length()) {
  22.             if (south[j] == 'F' || south[j] == 'R')
  23.                 j++;
  24.             else
  25.                 if (i == north.length() || north[i] == 'L')
  26.                     j++;
  27.         }
  28.         if (i < north.length()) {
  29.             if (north[i] == 'F' || north[i] == 'R')
  30.                 i++;
  31.             else
  32.                 if (j == south.length() || south[j] == 'L')
  33.                     i++;
  34.         }
  35.         timer++;
  36.     }
  37.     cout << timer;
  38.  
  39.     return 0;
  40. }
  41.  
Success #stdin #stdout 0s 3276KB
comments (?)
stdin
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LLLLFR
RLRFRLLRLF
stdout
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12
https://ideone.com/ZFtToc
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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