\documentclass[11pt,a4paper]{article}
\usepackage[margin=2.5cm]{geometry}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{lmodern}
\usepackage{hyperref}

\title{Data Structures and Algorithms\\Assignment 7 -- Answer Sheet}
\author{First name Last name\\Matriculation number:}
\date{}

\begin{document}
\maketitle

\section*{Exercise 1: Binary Search Tree Insertion}
Write your answer here.

\section*{Exercise 2: Worst Cases}
Write your answer here.

\section*{Exercise 3: Best Cases}
Write your answer here.

\section*{Exercise 4: Tree Traversal}
Write your answer here.

\section*{Exercise 5: Perfect Balance}
Describe your approach and summarize your implementation.

\end{document}