\documentclass[11pt, a4paper, notitlepage, onecolumn, oneside, openany]{article}

\input{packages}
\input{layout}
\input{common_math}
\input{theorem_names_en}

\setlist[enumerate]{label={(\alph*)}, ref={(\alph*)}}
\setlist[description]{labelindent={2em}}


% Number algorithms under problems
\makeatletter
\renewcommand\thealgocf{%
  \theproblem.\arabic{algocf}}
\@addtoreset{algocf}{problem}
\makeatother


\title{%
  CMSC~28100-1 / MATH~28100-1\\
  Introduction to Complexity Theory\\
  Fall~2017 -- Homework~
}
\author{\relax}
\date{\today}

\begin{document}
\maketitle



\end{document}