[CS4423]: Add WK02-1 notes

year4/semester2/CS4423/notes/CS4423.tex

@@ -266,7 +266,6 @@ A \textbf{simple graph} is a pair $G = (X,E)$ consisting of a finite set $X$ of
 $G=(X,E)$ with $X = \{ A, B, C, D \}$ and $E = \{ \{AB\}, \{BC\}, \{BD\}, \{CD\} \}$, so $G$ is a graph of order $4$ and size $4$.
 We can be lazy and write $\{ A, B \}$ as just $AB$, so $E = \{ AB, BC, BD, CD \}$.
 
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+\subsection{\mintinline{python}{networkx}}
 
 \end{document}