I had an MSCS when I started, but if you did a STEM undergrad, you should be fine - he actually explains everything you need. Don’t get me wrong: the problems

I had an MSCS when I started, but if you did a STEM undergrad, you should be fine - he actually explains everything you need. Don’t get me wrong: the problems are brain-bendingly difficult, but you don’t need to know how to do them before you start.