\documentstyle[12pt]{article}

%%%%%%%%%% Use following for submission %%%%%%%%%%%%%%%%%%%%%%%%
\marginparwidth 0.75in
\topmargin -0.30in
\textheight 8.8in
\textwidth 6.9in
\evensidemargin -0.2in
\oddsidemargin -0.2in
\headsep 10pt
\parskip=.05in
\columnsep 0.25in
% \pagestyle{empty}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% \oddsidemargin  0pt
% \evensidemargin 0pt
% \marginparwidth 40pt
% \marginparsep 10pt
% \topmargin 0pt
% \headsep 0pt
% \textheight 8.5in
% \textwidth 6.5in
% \parskip=.07in

\newtheorem{observation}{Observation}[section]
\newtheorem{corollary}{Corollary}[section]
\newtheorem{theorem}{Theorem}[section]
\newtheorem{lemma}{Lemma}[section]
\newtheorem{claim}{Claim}[section]

%% So that the text can occupy 0 percent of the page.
\renewcommand{\textfraction}{0}       
%% So that a float can take up 100 percent of the page when it is at the top
\renewcommand{\topfraction}{1}
%% So that a float can take up 100 percent of the page when it is at the bottom
\renewcommand{\bottomfraction}{1}

% \renewcommand{\baselinestretch}{1.2}

\begin{document}
\bibliographystyle{alpha}

\input{abstract}

\input{intro}

\input{defns}

\input{munkres}

\input{scale}

\input{auction}

\input{end}

\input{ack}

\bibliography{../ref,dim_ref}

\end{document}