\documentclass[a4paper,10pt]{article}
\usepackage{myXsim}

\usetikzlibrary{shapes.geometric}

\author{Benjamin Bertrand}
\title{Echantillonnage - Solutions}
\tribe{2nd}
\date{mai 2023}

\DeclareExerciseCollection{banque}
\xsimsetup{
    exercise/print=false,
    solution/print=true,
}

\pagestyle{empty}


\begin{document}

\maketitle

\input{exercises.tex}
%\printcollection{banque}
%\printsolutions{exercises}

\end{document}