stylesheet.sty

\usepackage{amsmath, amssymb,amsthm,epsf, graphics,enumerate,fancyhdr, verbatim}
\usepackage{mathtools}
\usepackage[margin=1in]{geometry}

\pagestyle{fancy}

\setlength{\parindent}{0pt}
%\setlength{\textwidth}{6.5in}
%\setlength{\oddsidemargin}{0in}
\addtolength{\textheight}{1in}
\setlength{\headheight}{52pt}

\renewcommand\theenumi{\alph{enumi}}
\renewcommand\labelenumi{(\theenumi)}

\theoremstyle{definition}
\newtheorem{problem}{}
\newtheorem{solution}{}


%\begin{enumerate}[(i)]

%\begin{problem}

%\smallskip\noindent