Robert Sedgewick, Philippe Flajolet, "An Introduction to the Analysis of Algorithms, 2nd Edition" English | 2013 | ISBN: 032190575X | PDF | 592 pages | 5 MB
Nicholas A. Loehr, "Combinatorics, 2nd Edition (Discrete Mathematics and Its Applications)" English | ISBN: 1498780253 | 2017 | EPUB | 618 pages | 9 MB