\documentclass[11pt]{article}

% options for macros
\def\showcolorlinks{1}
\def\usemicrotype{1}
\input{macros}

% some abbreviations 
\let\pref=\prettyref

\setcourseshort{CS 6810}
\setcourselong{Theory of Computing}
\setduedate{Friday, 09/14/2012}
\sethomeworknumber{3}
\setsemester{Fall 2012}
\setinstructor{David Steurer}

\setstudentname{NAME}
\setstudentnetid{NETID}

\homework

% ATTENTION: uncomment for your submissions
%\submission

\begin{document}

\maketitle

You may use any result discussed in class. 
%
Unless explicitly stated otherwise, you should not use other sources.
%
Whenever you do use other source (even the textbook), you need to reference
them.
%

This week's problems are exercises in our textbook. The references are with
respect to the draft of Chapter 21 that is available here:
\url{http://www.cs.princeton.edu/theory/complexity/ab_expandchap.pdf}

\begin{problem}[35 points]
  Do Exercise 21.9.
\end{problem}

% \begin{solution}
  
% \end{solution}


\begin{problem}[35 points]
  Do Exercise 21.11.
\end{problem}

% \begin{solution}
  
% \end{solution}

\begin{problem}[35 points]
  Do Exercise 21.14.
\end{problem}

% \begin{solution}
 
% \end{solution}

\end{document}

