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\begin{document}
\noindent

%========================================================================
\noindent\framebox[\linewidth]{\shortstack[c]{
\Large{\textbf{Lab10-Graph Theory}}\vspace{1mm}\\
CS101-�������ѧ���ۿκ���ҵ����ʦ�������h��2016 �＾ѧ��}}
%\vspace{1mm}
\begin{center}
\footnotesize{\color{red}$*$ �ɴ�ӡ��ҳֱ����ҳ������/��ֽװ������ע����\quad ������\_\_\_\_\_\_\_\_\_\_\_\_ \quad ѧ�ţ�\_\_\_\_\_\_\_\_\_\_\_ \quad �༶��\_\_\_\_\_\_}

\footnotesize{\color{blue}$*$ ���Ӱ���ҵ��ֱ���ϴ����γ���վ}
\end{center}

\begin{enumerate}
\item ��֤�����ǿռ�ͼ��һ�����ڶ���ͬ�ĵ㡣

\item ����ͼ$G_1$��$G_2$�ֱ���Fig.~\ref{Fig-G1}��Fig.~\ref{Fig-G2}��ʾ����ֱ𻭳�ͼ$G_1$��$G_2$�Ĳ��������ԳƲ�Լ�$G_1$�Ĳ�ͼ��

\begin{figure}[htbp]
\begin{minipage}[h]{0.45\textwidth}
\centering
\includegraphics[width=0.8\textwidth]{Fig-GraphG1.pdf}
\caption{����ͼ$G_1$} \label{Fig-G1}
\end{minipage}
\hspace{5mm}
\begin{minipage}[h]{0.45\textwidth}
\centering
\includegraphics[width=0.8\textwidth]{Fig-GraphG2.pdf}
\caption{����ͼ$G_2$} \label{Fig-G2}
\end{minipage}
\end{figure}

\item ��ȫͼ��ÿ���θ�һ�����򣬳�Ϊ����ͼ��֤���ھ���ͼ�У�
\begin{equation*}
\sum_{v_i\in V}(d^-(v_i))^2=\sum_{v_i\in V}(d^+(v_i))^2
\end{equation*}
\item 6����Χ��Բ�ξ�����ÿ����ǡ��ֻ�������߲���ʶ�������Ƿ��������������ʹÿ���˶���������ʶ��
\end{enumerate}
%========================================================================
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