template.tex

\documentclass[a4paper]{article}


\def \problemLabel {$if(problem_label)$$problem_label$$else$(空白)$endif$}
\def \problemName {$if(title)$$title$$else$(空白)$endif$}
\def \problemId {$if(name)$$name$$else$(空白)$endif$}
\def \contestName {$if(contest_name)$$contest_name$$else$(空白)$endif$}
\def \timeLimit {$if(time_limit)$$time_limit$$else$(空白)$endif$}
\def \memLimit {$if(memory_limit)$$memory_limit$$else$(空白)$endif$}

\message{label is "\problemLabel"}
\message{name is "\problemName"}
\message{id is "\problemId"}
\message{contestName is "\contestName"}

$if(fontfamily)$
\usepackage[$for(fontfamilyoptions)$$fontfamilyoptions$$sep$,$endfor$]{$fontfamily$}
$else$
\usepackage{lmodern}
$endif$
$if(linestretch)$
\usepackage{setspace}
\setstretch{$linestretch$}
$endif$
\usepackage{amssymb,amsmath}
\usepackage{ifxetex,ifluatex}
\usepackage{fixltx2e} % provides \textsubscript
\usepackage{mathspec}
\usepackage{titlesec}
\usepackage{array}
\usepackage{etoolbox}
\usepackage[T1]{fontenc}
\usepackage{setspace}
\usepackage{color}
\usepackage[normalem]{ulem}
\usepackage{fontspec}
\usepackage{fancyhdr}
\usepackage{longtable,booktabs}
\usepackage{verbatim}
\usepackage[left=2cm,right=2cm,top=3cm,bottom=2cm]{geometry}
\IfFileExists{upquote.sty}{\usepackage{upquote}}{}
\defaultfontfeatures{Ligatures=TeX,Scale=MatchLowercase}
\usepackage{xeCJK}
\setCJKmainfont[]{Noto Sans Mono CJK TC}
%\setCJKmainfont[]{標楷體}
\XeTeXlinebreaklocale "zh"
\XeTeXlinebreakskip = 0pt plus 1pt
\renewcommand{\familydefault}{\sfdefault}

\makeatletter
\preto{\@verbatim}{\topsep=0pt \partopsep=0pt }
\makeatother

\pagestyle{fancyplain}
\setlength{\headheight}{18pt}
\fancyhead[l]{\Large \contestName}
\fancyhead[r]{\Large \problemLabel. \problemName}

\usepackage{graphicx}
\graphicspath{{$statement_path$/}}

\renewcommand{\thepage}{\problemLabel \ -\;\arabic{page}}
\renewcommand{\subsection}[1]{\noindent \textbf{\LARGE -- #1 -- }}
\renewcommand{\subsubsection}[1]{\noindent \textbf{\Large #1 }}

\renewcommand{\section}[1]{\begin{center}
\begin{spacing}{1.5} {\Huge \problemLabel. \problemName}  \\ \end{spacing} \begin{spacing}{1.0} Problem ID: \problemId \\ Time Limit: \timeLimit s \\ Memory Limit: \memLimit MiB \end{spacing}\vspace*{-0.1cm}
\end{center}}

% use upquote if available, for straight quotes in verbatim environments
% use microtype if available
\IfFileExists{microtype.sty}{%
\usepackage[$for(microtypeoptions)$$microtypeoptions$$sep$,$endfor$]{microtype}
\UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
}{}
\PassOptionsToPackage{hyphens}{url} % url is loaded by hyperref
$if(verbatim-in-note)$
\usepackage{fancyvrb}
$endif$
\usepackage[unicode=true]{hyperref}
$if(colorlinks)$
\PassOptionsToPackage{usenames,dvipsnames}{color} % color is loaded by hyperref
$endif$
\hypersetup{
  pdfborder={0 0 0},
  breaklinks=true}
\urlstyle{same}  % don't use monospace font for urls
$if(verbatim-in-note)$
\VerbatimFootnotes % allows verbatim text in footnotes
$endif$


$if(listings)$
\usepackage{listings}
$endif$
$if(lhs)$
\lstnewenvironment{code}{\lstset{language=Haskell,basicstyle=\small\ttfamily}}{}
$endif$
$if(highlighting-macros)$
$highlighting-macros$
$endif$
$if(tables)$
\usepackage{longtable,booktabs}
% Fix footnotes in tables (requires footnote package)
\IfFileExists{footnote.sty}{\usepackage{footnote}\makesavenoteenv{long table}}{}
$endif$

\usepackage{grffile}
\makeatletter
\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth\else\Gin@nat@width\fi}
\def\maxheight{\ifdim\Gin@nat@height>\textheight\textheight\else\Gin@nat@height\fi}
\makeatother
% Scale images if necessary, so that they will not overflow the page
% margins by default, and it is still possible to overwrite the defaults
% using explicit options in \includegraphics[width, height, ...]{}
\setkeys{Gin}{width=\maxwidth,height=\maxheight,keepaspectratio}

$if(links-as-notes)$
% Make links footnotes instead of hotlinks:
\renewcommand{\href}[2]{#2\footnote{\url{#1}}}
$endif$
$if(strikeout)$
\usepackage[normalem]{ulem}
% avoid problems with \sout in headers with hyperref:
\pdfstringdefDisableCommands{\renewcommand{\sout}{}}
$endif$

\setlength{\parindent}{0pt}
\setlength{\parskip}{15pt plus 2pt minus 1pt}


\setlength{\emergencystretch}{3em}  % prevent overfull lines
\providecommand{\tightlist}{%
  \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}

\setcounter{secnumdepth}{0}



% set default figure placement to htbp
\makeatletter
\def\fps@figure{htbp}
\makeatother

\newcommand{\subtasks}{
\begin{longtable}[]{>{\centering}p{1cm}>{\raggedleft}p{1cm}p{13cm}}
\toprule
編號 & 分數 & 額外限制\tabularnewline
\midrule
\endhead
$for(subtasks)$
$subtasks.index$ & $subtasks.score$ & $subtasks.text$ \tabularnewline
$endfor$
\bottomrule
\end{longtable}}

\newcommand{\testfile}[1]{
\verbatiminput{tests/#1}
}

\begin{document}
\Large
$body$
\end{document}