Combinatorics
Combinatorics is the study of counting. Different kinds of counting problems can be approached by a variety of techniques.
Contents
Introductory Topics
The following topics help shape an introduction to counting techniques:
- Correspondence
- Venn diagram
- Combinations
- Permutations
- Overcounting
- Complementary counting
- Casework
- Constructive counting
- Committee forming
- Pascal's Triangle
- Combinatorial identities
- Binomial Theorem
Intermediate Topics
- Principle of Inclusion-Exclusion
- Conditional Probability
- Recursion
- Correspondence
- Generating functions
- Partitions
- Geometric probability
Olympiad Topics
Resources
Listed below are various combinatorics resources including books, classes and websites.
Books
- Introductory
- the Art of Problem Solving Introduction to Counting and Probability by David Patrick (details)
