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, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.
Please double check your code to solve this problem and try again.
Your Answer
depth depth_helper 0depth depth_helper depth_helper depth_helper max 1depth depth_helper depth_helper depth_helper depth_helper depth_helper max max 2depth depth_helper depth_helper depth_helper depth_helper max depth_helper max 2
JOJ Answer
0122