Graphs
- Thu Dec 10th
- practice exam
- worked practice exam
- Today we review graphs, euler circuits, and eulerization
- Tue Dec 8th
- Play the game!
- practice mini-exam
- worked practice mini-exam
- worksheet
- Today we figure out how to do the tour if we have to repeat doors.
- Thu Dec 3rd
- worksheet
- worked worksheet
- Today we talk about efficient routes and draw our own pictures
- Tue Dec 1st
- slides
- worksheet
- worked worksheet
- homework
- worked homework
- Today we talk about efficient routes
Compensation
- Thu Nov 19th
- practice exam
- worked version #1
- worked version #2
- Today is the third exam.
- Tue Nov 17th
- worksheet
- Today we'll talk about playing the game of dividing up the profit.
- Thu Nov 12th
- worksheet
- Today we'll talk about systems to divide up the profit and how to avoid envy.
- Tue Nov 10th
- mini-exam practice
- mini-exam practice worked version
- online homework to go with it
- Today we'll talk about systems to divide up the profit, and the problem of envy.
- Thu Nov 5th
- Thu Oct 29th
- Tue Oct 27th
- slides
- worksheet
- interactive worksheet
- worked worksheet
Online Homework due Thu 11:50pm
Cryptography
- Thu Oct 22nd
- practice exam
- worked practice exam (all done; notice an "easy" way section at the end)
- Tue Oct 20th
- Worksheet
- worked Worksheet
- Today we practice modular division
- Thu Oct 15th
- Worksheet
- worked Worksheet
- Today we master modular arithmetic
- Tue Oct 13th
- Worksheet
- worked Worksheet
- Today we practice modular arithmetic
- Thu Oct 9th
- Slides
- Mini-Exam
- worked Mini-Exam
- interactive encryptor/decryptor
- Today we improve the double-it cipher and cover modular arithmetic
- Tue Oct 6th
- Slides
- Worksheet
- interactive version
- worked Worksheet with codebreaking hints
- practice mini exam
- worked practice mini exam
- Today we handle the double-it cipher and some codebreaking.
- Thu Oct 1st
- Slides
- Worksheet
- interactive version
- worked Worksheet
- Today we use numbers.
- Tue Sep 29th
- Slides
- Worksheet
- interactive version
- worked Worksheet
- We will talk about sending secret messages.
Voting
- Thu Sep 25th
- Tue Sep 22nd
- Slides
- practice exam
- worked practice exam
- We'll talk about fairness criteria (same ones) and constructing schedules.
- Thu Sep 17th
- Tue Sep 15th
- Thu Sep 11th
- Slides
- mini-exam and key
- We talked about fairness: anonymous, neutral, monotone. These three tell us exactly how to decide between two options.
- Tue Sep 9th
- Slides
- Worksheet
- worked Worksheet
- Mini-Exam on Thursday, here is some practice
- worked mini-exam
- We talked about constructing preference schedules and the elimination methods.
- Thu Sep 3rd
- Slides
- Worksheet
- worked Worksheet
- We talked about pairwise comparison, and condorcet candidates
Online Homework due Tue 7am
- Tue Sep 1st
- Thu Aug 27th
- Syllabus
- Slides
- Worksheet
- worked Worksheet
- We talked about how to convert individual preferences into a group preference. Specifically we invented several ways of doing it.