\documentclass[10pt]{article}

\usepackage{psfig,epsfig}

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\begin{document}
\input{preamble.tex}

%% Please use the following format.
%% Defintions etc, watever preamble is needed to introduce the problem.
%% Problem statement
%% What is known about the problem, proof ideas etc. 
%% References 

\lecture{Lecture number}{Date goes here}{Dr. Meera Sitharam}{Name of the scribe}

\end{document}