Combinatorics

Week 11 | Week 12 | Week 13

Tuesday, April 6

Class notes

• Stanley’s correspondence worksheets from April 1, completed

Journal notes

• Journal, looking for alternative construction

You should learn to keep journals for everything. Bits are cheap to store.

Wednesday, April 7

Office hours

• S15 Final Problem 7 (Stanley’s construction)

Thursday, April 8

Class notes

• Graph colorings
• Combinatorial topology of surfaces