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 ____ ____ ____ fl_n ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ri_s ____ ____ ____ ____ ____ rr_w ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ri_n ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ lr_e ____ ____ ____ ____ le_s ____ ____ ____ ____ rr_s ____ ____ ____ ____ ____ fl_s ____ ____ sa_n ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ sa_n ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ lr_n ____ ____ sa_w ____ ____ pa_e ____ ____ ____ ____ ____ ____ ____ la_n ____ ____ pa_s ____ ____ sa_w fl_w ____ ____ le_w ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ al_s la_n ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ al_n ____ ____ ____ ____