\documentclass[11pt]{article}
\usepackage{amsmath,amssymb,amsthm}

\DeclareMathOperator*{\E}{\mathbb{E}}
\let\Pr\relax
\DeclareMathOperator*{\Pr}{\mathbb{P}}

\newcommand{\eps}{\varepsilon}
\newcommand{\inprod}[1]{\left\langle #1 \right\rangle}


\newcommand{\handout}[5]{
	\noindent
	\begin{center}
		\framebox{
			\vbox{
				\hbox to 5.78in { {\bf CS 15-859: Algorithms for Big Data } \hfill #2 }
				\vspace{4mm}
				\hbox to 5.78in { {\Large \hfill #5  \hfill} }
				\vspace{2mm}
				\hbox to 5.78in { {\em #3 \hfill #4} }
			}
		}
	\end{center}
	\vspace*{4mm}
}


\topmargin 0pt
\advance \topmargin by -\headheight
\advance \topmargin by -\headsep
\textheight 8.9in
\oddsidemargin 0pt
\evensidemargin \oddsidemargin
\marginparwidth 0.5in
\textwidth 6.5in
\parindent 0in
\parskip 1.5ex


\newcommand{\lecture}[4]{\handout{#1}{#2}{#3}{Scribe: #4}{Lecture #1}}



\usepackage[ruled,vlined,linesnumbered]{algorithm2e}
\usepackage{lmodern}        % Latin Modern family of fonts
\usepackage[T1]{fontenc}
\usepackage[latin9]{inputenc}
\usepackage{titlesec}
\usepackage{titling}
\usepackage{verbatim}
\usepackage{float}
\usepackage{amssymb,amsfonts,amsmath}
\usepackage{enumerate}
\usepackage{enumitem}
\usepackage{amsthm}
\usepackage{graphicx,wrapfig,lipsum}
\usepackage{algpseudocode}
\usepackage{color}
\usepackage{graphicx}
\usepackage{tikz}
\usepackage{amsthm}
\usepackage{hyperref}
\usepackage{caption}
\usepackage{subfigure}
\usepackage{microtype}



\bibliographystyle{plainurl}
\newfloat{Figure}{tbp}{loa}
\floatname{Figure}{Figure}
\setlength{\droptitle}{-10em}


\renewcommand\qedsymbol{$\blacksquare$}


%==============================================================================

% Raj's Macros.

%==============================================================================

\newcommand{\problem}[1]{\section{#1}}		% Problem.
\newcommand{\new}[1]{{\em #1\/}}		% New term (set in italics).
\newcommand{\set}[1]{\{#1\}}			% Set (as in \set{1,2,3})
\newcommand{\setof}[2]{\{\,{#1}|~{#2}\,\}}	% Set (as in \setof{x}{x > 0})
\newcommand{\C}{\mathbb{C}}	                % Complex numbers.
\newcommand{\N}{\mathbb{N}}                     % Positive integers.
\newcommand{\Q}{\mathbb{Q}}                     % Rationals.
\newcommand{\R}{\mathbb{R}}                     % Reals.
\newcommand{\Z}{\mathbb{Z}}  			  	 % Integers.
\newcommand{\LL}{\mathcal{L}}               

\newcommand{\compl}[1]{\overline{#1}}	


\newcommand{\pr}[1]{\text{\bf Pr}\normalfont\lbrack #1 \rbrack} %probability
\newcommand{\ex}[1]{\mathbb{E}\normalfont\lbrack #1 \rbrack}%expectation
\newcommand{\bpr}[1]{\text{\bf Pr}\normalfont \Big[#1 \Big]} %probability
\newcommand{\bex}[1]{\mathbb{E}\normalfont \Big[#1 \Big]}
\newcommand{\ang}[1]{\langle #1 \rangle }


\newcommand{\m}{\mathfrak{m}}
\newcommand{\p}{\mathfrak{p}} 
\newcommand{\PP}{\mathbb{P}} 
\newcommand{\G}{\mathcal{G}}
\newcommand{\tx}[1]{\text{#1}}
\newcommand{\ttx}[1]{\texttt{#1}}



\theoremstyle{theorem}
\newtheorem{theorem}{Theorem}

\theoremstyle{lemma}
\newtheorem{lemma}{Lemma}

\theoremstyle{corollary}
\newtheorem{corollary}{Corollary}


\theoremstyle{definition}
\newtheorem*{definition}{Definition}

\newtheorem{proposition}{Proposition}
\newtheorem{example}{Example}
\newtheorem{remark}{Remark}
\newtheorem{fact}{Fact}
\newtheorem{claim}{Claim}



\begin{document}

\lecture{lecture number --- date here}{Fall 2019}{Prof.\ David Woodruff}{your name here}

\end{document}

