| Week | Class | Covered | Sections | Remarks | 
| 1 | R Jan 21 | What is combinatorics? |  | The two cultures in mathematics, and Sudoku algorithm | 
| 2 | T Jan 26 | Counting Principles and Binomial Coefficient | hw 1 assigned | Patterns in Pascal Triangle | 
|  | R Jan 28 | Binomial Formula and Identities, counting models |  | The towers of Hanoi Problem | 
| 3 | T Feb 2 | Recurrence relations | hw 2 assigned | Catalan Addendum | 
|  | R Feb 4 | Solve Recurrence Relations I |  | Catalan number page by Igor Park | 
| 4 | T Feb 9 | Solve Recurrence Relations II | hw3 assigned |  | 
|  | R Feb 11 | Generating functions I |  |  | 
| 5 | T Feb 16 | Generating functions II | hw4 assigned | generatingfunctionology | 
|  | R Feb 18 | Inclusion and Exclusion |  |  | 
| 6 | T Feb 23 | Exponential Generating Functions | hw5 assigned |  | 
|  | R Feb 25 | Euler circuit and Chinese Postman Problem |  |  | 
| 7 | T Mar 1 | trees and spanning trees | hw6 assigned |  | 
|  | R Mar 3 | Cayley's formula, Bipartite graphs, and matching |  |  | 
| 8 | T Mar 8 | no class, Spring break |  |  | 
|  | R Mar 10 | no class, Spring break |  |  | 
| 9 | T Mar 15 | Maximum matching, Hall's Theorem | hw7 assigned |  | 
|  | R Mar 17 | Matching Theory, proof of Tutte 1-factor Theorem |  | Augmenting path algorithm, Hungarian Algorithm,  Stable matching algorithm | 
| 10 | T Mar 22 | Connectivity | hw8 assigned |  | 
|  | R Mar 24 | Menger's Theorem |  |  | 
| 11 | T Mar 29 | Planar graphs | hw9 assigned |  | 
|  | R Mar 31 | Vertex coloring--I |  |  | 
| 12 | T Apr 5 | Vertex coloring--II | hw10 assigned |  | 
|  | R Apr 7 | Edge coloring and Hamiltonian cycle |  |  | 
| 13 | T Apr 12 | Ramsey Theory | hw11 assigned |  | 
|  | R Apr 14 | Latin squares |  |  | 
| 14 | T Apr 19 | Extremal set system-1 | hw12 assigned |  | 
|  | R Apr 21 | Extremal set system-2 |  |  | 
| 15 | T Apr 26 | Extremal set system-3 |  |  | 
|  | R Apr 28 | Final review |  |  | 
| Exam | May 11 | Final Exam: 9-12   Location: TBD |  |  |