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 ____ ____ wa_n ____ ____ ____ ____ ____ ____ ____ ____ ____ wa_w ____ ____ ____ lr_w la_e ____ fl_n ____ ____ ____ rr_e ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ sa_n ____ ____ ____ le_s ____ ____ ____ ____ lr_e ____ ____ ____ ____ ____ ____ ____ fl_w ____ ____ ____ ____ ____ fl_w ____ ____ ____ ____ sa_s ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ al_n ____ ____ ____ ____ ____ la_e ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ pa_s ____ ri_w ____ ____ ____ ____ ____ ____ ____ ____ ____ al_s le_w ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ rr_w al_n ____ ____ sa_n lr_w ____ ____ ____ ____ ri_s ____ ____ ____ ____ ____ ____ ____ ____ ____ fl_w ____ la_w ____ ____ ____ ____ ____ wa_e ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____