I've gotten through the first 16 problems, haven't had a lot of time to work on it. Mostly used python 3, for a couple of the easy ones at the beginning I just

I've gotten through the first 16 problems, haven't had a lot of time to work on it. Mostly used python 3, for a couple of the easy ones at the beginning I just solved them with shell tools (I think it was simple sed or awk one liners). And Emacs.