\documentclass[a4paper,12pt]{article}
\usepackage{myXsim}

\usepackage{wrapfig}
\usepackage[pdf]{pstricks}

\title{DS 5: Bonne année}
\tribe{306}
\date{16 janvier 2018}

\begin{document}

\maketitle

\vfill


\begin{exercise}[subtitle={Calculs \Cal}]
    \subimport{./Calculs/}{subject.tex}
\end{exercise}
\vfill

\begin{exercise}[subtitle={Consommation d'eau \Rep }]
    \subimport{./Facture/}{subject.tex}
\end{exercise}
\vfill

\begin{exercise}[subtitle={Retrouver son chemin \Rep \Rai}]
    \subimport{./Scratch/}{subject.tex}
\end{exercise}
\vfill

\begin{exercise}[subtitle={Vendeur de chaussures \Che \Rep \Rai}]
    \subimport{./Stats/}{subject.tex}
\end{exercise}
\vfill

\begin{exercise}[subtitle={Coureur cycliste \Rep }]
    \subimport{./Prop_graph/}{subject.tex}
\end{exercise}
\vfill

\end{document}

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