deletions | additions       diff --git a/c) Solving as graph colouring.tex b/c) Solving as graph colouring.tex  index ff8e7ef..07f95d9 100644  --- a/c) Solving as graph colouring.tex  +++ b/c) Solving as graph colouring.tex 
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edges.push( (i, j) )  return edges  \end{verbatim} Complexity:  \[T(n) = c_0 + n(c_1 + c_2 n) \in \ordo{n^2}\]