I didn't watch the videos, but I have a copy of the book they're using. From the preface: * You should have some programming experience. In particular, you s

I didn't watch the videos, but I have a copy of the book they're using. From the preface: * You should have some programming experience. In particular, you should understand recursive procedures and simple data structures such as arrays and linked lists. * You should have some facility with proofs by mathematical induction. A few portions of the book rely on some knowledge of elementary calculus.