Record Case Detail

This function is in beta test. Please help improve it in the issues here.

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Time Exceeded. And the exit code of your program is -9, which should be 0.

Please double check your code to solve this problem and try again.

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

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

Notes

Stderr

Hints

Your Answer

JOJ Answer