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 ____ ____ la_s ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ fl_w ____ ____ ____ ____ fl_e ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ la_e ____ ____ ____ ____ ____ ____ ____ ____ lr_w ____ ____ rr_w ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ le_n ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ wa_w ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ fl_s ____ ____ ____ ____ rr_s ____ le_e ____ ____ ____ ____ ____ le_n ____ ____ la_n le_n ____ ____ ____ ____ ____ ____ ____ pa_s ____ ____ al_n ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ri_w ____ ____ ____ ____ ____ ____ la_w ____ rr_s ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ ____ wa_w sa_n ____ fl_w ____ ____ ____ sa_n ____ ____ ____ ____ sa_s lr_w ____ ____ rr_e ____ ____ ____