Same boat here. I've really only skimmed 'Think Complexity: http://greenteapress.com/complexity/index.html http://greenteapress.com/complexity/index.html but it

Same boat here. I've really only skimmed 'Think Complexity: http://greenteapress.com/complexity/index.html http://greenteapress.com/complexity/index.html but it looks like a nice, digestible introduction to a broad range of topics. If you want to get more (way more) in-depth, have a look at 'Mathematics for Computer Science': http://courses.csail.mit.edu/6.042/spring12/mcsfull.pdf http://courses.csail.mit.edu/6.042/spring12/mcsfull.pdf