Books

1. Algorithms - Jeff Erickson (Read/Download)
2. Crash Course Coding Companion - Samuel Hsiang, Alexander Wei, Yang Lu (Read/Download)
3. The Hitchhiker’s Guide to the Programming Contests - Nite Nimajneb (Read/Download)
4. Competitve Programmer’s Handbook - Antti Laaksonen (Read/Download)
5. Guide to Competititve Programming - Antti Laaksonen (Buy)
6. Looking for a Challenge - University of Warsaw (Read/Download)
7. Principles of Algorithmic Solving - Johan Sannemo (Read/Download)
8. Programming Challenges - Steven S. Skiena, Miguel A. Revilla (Buy)
9. The Algorithm Design Manual - Steven S. Skiena (Buy)
10. Competitve Programming - Steven Halim (Buy)
11. An Introduction to the USA Computing Olympiad - Darren Yao (Read/Download)
12. Introduction to Algorithms - Cormen, Leiserson, Rivest, Stein (Buy)
13. Discrete Mathematics and Its Applications - Kenneth H. Rosen (Buy)
14. How to Solve it - G. Polya (Buy)