Combinatorics - Fibonacci, Binomial, Catalan
Lecture date: Monday, October 21, 2019Synopsis
Many problems involve combinatorial reasoning. Today we will talk about four sequences that come up: Fibonacci, Binomial Coefficients, Derangements, and Catalan Numbers.
Recommended Reading
- Competitive Programming 3, Section 5.4
Problem
- 10219 - Find the Ways (Needs Python or Java)