This video will provide an introduction to fermat's theorem and two of its most common applications in competitive programming.
Practice problem: https://cses.fi/problemset/task/1712
Thanks to Himanshu, for the amazing explanation!
Super useful books for algo ds and programming fundamentals!
1. Introduction to Algorithms by Cormen: https://amzn.to/35AmQqu
2. The Algorithm Design Manual: https://amzn.to/2K9RGPq
3. Fundamentals of Data Structures in C++: https://amzn.to/2LCwIsN
4. Object-Oriented Programming by E Balagurusamy: https://amzn.to/2Xxmdtr
5. Head First Java: https://amzn.to/39kb44K
6. Cracking the coding interview: https://amzn.to/3iDOHLK
7. Database System concepts: https://amzn.to/3pisuFQ
8. Operating Systems: https://amzn.to/39fcmis
9. Discrete Mathematics: https://amzn.to/2MlgCE6
10. Compiler Design: https://amzn.to/3pkYvx2