https://condor.depaul.edu/~sepp/DMwA4e.htm
2. Mathematics for Computer Science by by Eric Lehman, F Thomson Leighton, Albert R Meyer
https://courses.csail.mit.edu/6.042/spring18/mcs.pdf
https://condor.depaul.edu/~sepp/DMwA4e.htm
2. Mathematics for Computer Science by by Eric Lehman, F Thomson Leighton, Albert R Meyer
https://courses.csail.mit.edu/6.042/spring18/mcs.pdf