Notes
This function is in beta test. Please help improve it in the issues
here.
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, the main problem you meet now is Runtime Error. And the exit code of your program is -11, which should be 0.
Please double check your code to solve this problem and try again.
Your Answer
JOJ Answer
Initial state ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ rr_n ____ ____ ____ ____ ____ ____ ____ ____ ____ fl_w ____ ____ ____ ____ le_s ____ ____ lr_w ____ ____ ____ ____ ____ ____ pa_n ____ ____ ____ ____ ____ ____ ____ ____ ____ fl_e ____ ____ ____ ____ ____ ____ ____ ____ pa_w ____ ____ ____ ____ ____ ____ ____ wa_w ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ lr_e ____ ____ ____ ____ la_n ____ ____ pa_s ____ ____ ____ ____ ____ ____ ____ ____ pa_w ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ pa_n ____ ____ ____ wa_s ____ ____ ____ ____ ____ la_w ____ ____ ____ ____ ____ ____ wa_w ____ ____ rr_s ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ fl_n ____ ____ ____ ____ ____ ____ ____ ____ wa_e ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ rr_n ____ ____ ____ rr_s ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ le_s ____ ____ al_s ____ ____ ____ la_w