cover.tex

\documentclass[12pt,a4paper]{ctexart}

\usepackage[top=1.5in, bottom=1in, left=1in, right=1in]{geometry}
\pagestyle{plain}
\linespread{1.5}

%Librerie utili
\usepackage{libertine}
\usepackage{graphicx}
\usepackage{amsthm}
\usepackage{amsmath}
\usepackage{float,booktabs}

\usepackage{scrlayer}
\DeclareNewLayer[
    foreground,
    %textarea,% use only the textarea
    contents={%
      \parbox[b][\layerheight][c]{\layerwidth}
        {\centering This page has been intentionally left blank.}%
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  ]{blankpage.fg}
\DeclarePageStyleByLayers{blank}{blankpage.fg}

\begin{document}
\title{title}
\author{author}
\date{date}

\begin{titlepage}
  \begin{figure}[H]
    \centering
    \begin{minipage}[t]{0.48\textwidth}
      \centering
      \includegraphics[height=5cm]{ccpc.png}
    \end{minipage}
    \begin{minipage}[t]{0.48\textwidth}
      \centering
      \includegraphics[height=5cm]{bupt.png}
    \end{minipage}
  \end{figure}
  \begin{center}
    \textsc{\Large{The 6th China Collegiate Programming Contest, Finals\\}}
    \vspace{5mm}
    \fontsize{10mm}{7mm}\selectfont
    \textsc{Contest Session}\\
  \end{center}

  \vspace{5mm}

  \begin{center}
    \input{cover.toc.tex}
  \end{center}

  \begin{figure*}[b]
    \centering{
      {\large{Beijing University of Posts and Telecommunications\\  May 30th}}\\
      {\small{Revision \texttt{REVNUM}}}
    }
  \end{figure*}

\end{titlepage}

\newpage\null\thispagestyle{blank}\newpage

\end{document}