includes.tex

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\usepackage[english]{babel}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{amsmath,amsthm,amssymb,amsfonts, fancyhdr, color, comment, graphicx, environ}
\usepackage{xcolor}
\usepackage{mdframed}
\usepackage[shortlabels]{enumitem}
\usepackage{indentfirst}
\usepackage{hyperref}
\usepackage{lastpage}
\usepackage{listingsutf8}
%\usepackage{ff++listings}
\usepackage{amsmath}
\DeclareMathOperator{\Tr}{Tr}

\usepackage{physics}
\usepackage{amsfonts}
\usepackage{float}
\PassOptionsToPackage{hyphens}{url}\usepackage{hyperref}

\newenvironment*{remerciements}{%
\renewcommand*{\abstractname}{Acknowledgements}
\begin{abstract}
}{\end{abstract}}

\usepackage{xurl}

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    filecolor=magenta,      
    urlcolor=blue,
}

\pagestyle{fancy}

\newenvironment{problem}[2][Etape]
    { \begin{mdframed}[backgroundcolor=gray!20] \textbf{#1 #2} \\}
    {  \end{mdframed}}

\newenvironment{solution}{\textbf{Réponse}}

\lhead{Florent Pollet}
\rhead{ES2A EEP-02} 
\chead{\textbf{Vaccine strategies}}
\lfoot{Véronique Stoven}
\cfoot{Mines Paris}
\rfoot{\thepage/\pageref*{LastPage}}


\let\up\textsuperscript