The Steam Powered Turing Machine University of Washington Department of Computer Science & Engineering
 CSE 431: Introduction to Theory of Computation, Spring 2007
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  Sign-up Instructions
Homework Assignments
  Assignment #1
  Assignment #2
  Assignment #3
  Assignment #4
  Assignment #5
  Assignment #6
  Assignment #7
  Assignment #8
  Assignment #8 Sol
Reading Assignments
  Section 9.1
  Sections 8.1-8.5
  NP-completeness reductions
  Section 9.3
  Chapter 7
  Chapter 5
  Chapter 4
  Chapter 3
  Turing and Post Handout
  Review Chapters 0-2
  Sample Midterm
  Sample Final
Interesting Links
  Craig's Halting Problem Page
  Davis' The Universal Computer
  Hilbert's 23 Problems
  David Hilbert Bio
  Kurt Godel Bio
  Alonzo Church Bio
  Alan Turing Bio


Mondays, Wednesdays, and Fridays 1:30-2:20    MGH 231


  • Paul Beame
  • Office: CSE 668 Phone 206-543-5114
  • Office Hours: Mondays 2:30-3:00 and Wednesdays 2:30-3:00, 4:30-5:00.

Teaching Assistants


Mailing List

There is a class mailing list, cse431. Follow the link in the left column on this page to sign up. Everyone is expected to be reading cse431 e-mail to keep up-to-date on the course.


Homework 45-55%, midterm 15-20%, final 30-35%, give or take. Extra Credit. See the homework policy

Midterm Exam

In class Friday, May 4. Sample Midterm. Review session Thursday, May 3, 4:40 in EEB 037.

Final Exam

The final exam will be at the time listed in the official exam schedule which is 2:30-4:20 pm, Monday June 4. The final exam will be comprehensive up to and including space complexity though it will emphasize topics in the latter half of the course. There will be a review session on Sunday, June 3 from 4:00-5:30 (or later if necessary) in room CSE 403. Here is an example of old final exam.

Catalog Description

Models of computation, computable and noncomputable functions, space and time complexity, tractable and intractable functions. Prerequisite: CSE 322.
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