OJ Board

my code gives:
...
Insert this condition. You will get accept.

Any command in which a = b or in which a and b are in the same stack of blocks is an illegal command. All illegal commands should be ignored and should have no affect on the configuration of blocks

Thx. That one solved it for me ...

DOH! Thanks :)

I've been scratching my head trying to figure out why my program constantly exceeded the time limit. couldn't realy optimize it much more (with my limited knowledge ;)). But ofcourse I was assuming j would allways be the high number, causing an infinate loop... Silly me ;)

Finaly ...