Transition to new format

Advanced/Euler's Number/main.tex

@@ -1,13 +1,10 @@
 % use [nosolutions] flag to hide solutions.
 % use [solutions] flag to show solutions.
 \documentclass[
+	solutions,
 	singlenumbering,
-	nosolutions
 ]{../../resources/ormc_handout}
 
-\usepackage{amsmath}
-\usepackage{amssymb}
-
 \usepackage{multicol}
 \usepackage{tikz}
 \usepackage{graphicx}
@@ -17,20 +14,19 @@
 \newcommand{\qgt}{\stackrel{?}{>}}
 \newcommand{\qlt}{\stackrel{?}{<}}
 
+\uptitlel{Advanced 2}
+\uptitler{Fall 2022}
+\title{Euler's Number}
+\subtitle{
+	By Oleg Gleizer and Olga Radko. \\
+	Prepared by Mark on \today
+}
+
 
 \begin{document}
 
 	\maketitle
-		<Advanced 2>
-		<Fall 2022>
-		{Euler's Number}
-		{
-			By Oleg Gleizer and Olga Radko. \\
-			Prepared by Mark on \today
-		}
 
-
-	\paragraph{}
 	The goal of this mini-course is to construct Euler's number, one of the most important constants in mathematics, physics, economics, and finance. Make sure you fully understand all definitions before trying to solve problems that use them.
 
 	\section{Compound Interest}