\ProvidesClass{homework}
\LoadClass[fontsize=9pt, paper=a4, pagesize, DIV=calc]{scrartcl}

\RequirePackage[utf8]{inputenc}
\RequirePackage[T1]{fontenc}
\RequirePackage{textcomp}
\RequirePackage{url}
\RequirePackage{float}
\RequirePackage{booktabs}
\RequirePackage{emptypage}
\RequirePackage{subcaption}
\RequirePackage{multicol}
\RequirePackage{cancel}
\RequirePackage{mathrsfs}
\RequirePackage{minted}
\RequirePackage{systeme}
\RequirePackage{stmaryrd}
\RequirePackage{amsfonts, amsmath, amssymb, amsthm}
\RequirePackage{enumitem}
\RequirePackage{bm}
\RequirePackage{listings}
\RequirePackage{geometry}
\RequirePackage{graphicx}
\RequirePackage[usenames,dvipsnames]{xcolor}
\RequirePackage{physics}
\RequirePackage{bm}
\RequirePackage{pgfplots}
\pgfplotsset{
    compat=newest,
}
\usepgfplotslibrary{fillbetween}
\usetikzlibrary{patterns}


\let\sidesum\sum
\let\sidelim\lim
\renewcommand\sum{\sidesum\limits}
\renewcommand\lim{\sidelim\limits}
\newcommand{\problem}[1]{\subsection*{#1.}}
\newcommand{\pbl}[1]{\subsection*{#1.}}
\newcommand{\N}{\ensuremath{\mathbb{N}}}
\newcommand{\Z}{\ensuremath{\mathbb{Z}}}
\newcommand{\R}{\ensuremath{\mathbb{R}}}
\newcommand{\Q}{\ensuremath{\mathbb{Q}}}
\newcommand\C{\ensuremath{\mathbb{C}}}

\geometry{top=20mm,bottom=20mm}