☆★Prog challenge [Physiks]★☆

This kid is the autist you always dreamed to be. But it seems he doesn't know LISP, that function would of been so much easier using REPL.

http://youtu.be/2DUerSdSgG0?t=1m30s

C'mon so called experts. Let's see if this board has any talent left to solve this problem with our expert programming skills.

I'm not going to watch some kid for 9 minutes.