main.sty

\usepackage{emptypage}

\usepackage[T1]{fontenc}
\usepackage[utf8x]{inputenc}
\usepackage{lmodern}

\usepackage{pdflscape}

\usepackage{amsmath,amssymb,amsthm}

\usepackage{verbatim}

% \newcommand{\nothtml}{\comment}

\usepackage{listings}
\usepackage[hyperfootnotes=false]{hyperref}
\usepackage{exercise}

\usepackage{algorithm}
\usepackage{algorithmicx}
\usepackage[noend]{algpseudocode}

\usepackage[toc,page]{appendix}

\usepackage{answers}

\usepackage[secthm,mdthm]{evan}

\lhead{Hsiang, Wei, Liu}

\usepackage{graphicx}

\usepackage{color}

\definecolor{myseagreen}{RGB}{88,197,191}
\definecolor{mysalmon}{RGB}{255,160,122}
\definecolor{myred}{RGB}{255,102,102}
\definecolor{mypurple}{RGB}{225,145,255}
\definecolor{myblack}{RGB}{0,0,0}
\definecolor{mywhite}{RGB}{255,255,255}

\usepackage{tikz}

\usetikzlibrary{calc,shapes.multipart,chains,arrows,positioning}

\tikzstyle{vertex}=[draw,fill=myseagreen,circle,minimum size=24pt,inner sep=0pt]

\tikzstyle{splitvertex}=[draw,fill=myseagreen,circle split,minimum size=24pt]

\usetikzlibrary{
  shapes.multipart,
  matrix,
  positioning,
  shapes.callouts,
  shapes.arrows,
  shapes.geometric,
  decorations.shapes,
  shapes,
  fit,
  arrows,
  positioning,
  trees,
  mindmap,
  calc}

\tikzset{
    squarecross/.style={
        draw, rectangle,minimum size=18pt, fill=myseagreen,
        inner sep=0pt, text=black,
        path picture = {
            \draw[black]
            (path picture bounding box.north west) -- 
            (path picture bounding box.south east)
            (path picture bounding box.south west) -- 
            (path picture bounding box.north east);
        }
    }
}

\lstset{language=Java}
 
\definecolor{codegreen}{rgb}{0,0.6,0}
\definecolor{codegray}{rgb}{0.5,0.5,0.5}
\definecolor{codepurple}{rgb}{0.58,0,0.82}
\definecolor{backcolour}{rgb}{0.95,0.95,0.92}

\makeatletter
\@ifpackageloaded{tex4ht}
{
	\newcommand{\mylstlisting}{\verbatim}
}
{
\lstnewenvironment{mylstlisting}[1][]%
  {\noindent\minipage{\linewidth}\medskip 
   \lstset{
    backgroundcolor=\color{backcolour},   
    commentstyle=\color{codegreen},
    keywordstyle=\color{magenta},
    numberstyle=\tiny\color{codegray},
    stringstyle=\color{codepurple},
    basicstyle=\footnotesize,
    breakatwhitespace=false,         
    breaklines=true,                 
    captionpos=t,                    
    keepspaces=true,                 
    numbers=left,                    
    numbersep=5pt,                  
    showspaces=false,                
    showstringspaces=false,
    showtabs=false,                  
    tabsize=4,
   basicstyle=\ttfamily\footnotesize,
   frame=single,#1}}
  {\endminipage}
}
\makeatother

\raggedbottom

\usepackage{footnote}
\makesavenoteenv{tabular}
\makesavenoteenv{table}

\renewcommand{\arraystretch}{1.5}

% Alex's stuff.

% Make \emph bold.
\makeatletter
\DeclareRobustCommand{\em}{%
  \@nomath\em \if b\expandafter\@car\f@series\@nil
  \normalfont \else \bfseries \fi}
\makeatother

\usepackage{tabularx} % For more sophisticated tables.

\newenvironment{typewriter}{
  \ttfamily
  \fontdimen2\font=0.4em% interword space
  \fontdimen3\font=0.2em% interword stretch
  \fontdimen4\font=0.1em% interword shrink
  \fontdimen7\font=0.1em% extra space
  \hyphenchar\font=`\-% allowing hyphenation
}{\par}

% Commands for problem statements and sample cases.

% Command for generating problem statements. Optional argument is title. Others
% are problem statement, input specification, output specification, and source.
\newcommand{\statement}[7][]{
  {\sffamily
    \if\relax\detokenize{#1}\relax\else
      \noindent{\large \textbf{#1}}
    \fi
    \hfill{\small\emph{Time limit: #2. Memory limit: #3.}}\par\nopagebreak
    \noindent #4
    \par\vspace{0.2em}
    \if\relax\detokenize{#5}\relax\else
      \noindent\textbf{Input}\par
      \noindent #5
    \fi
    \par\vspace{0.2em}
    \if\relax\detokenize{#6}\relax\else
      \noindent\textbf{Output}\par
      \noindent #6
    \fi
    \par\vspace{0.2em}
    \if\relax\detokenize{#7}\relax\else
      \noindent[Adapted from #7.]
    \fi
    \par\vspace{0.2em}
  }
}

% Dummy command for \sample.
\newcommand{\sampel}[2]{
  {\sffamily
    \noindent\begin{tabularx}{\textwidth}{X|X}
      \textbf{Sample Input} & \textbf{Sample Output} \\
       {\ttfamily #1} & {\ttfamily #2}%
    \end{tabularx}
    \vspace{0.2em}
  }\endgroup\par
}

% Make \sample respect newlines.
\newcommand{\sample}{
  \begingroup\obeylines\sampel
}