Minor edits

Advanced/Graph Algorithms/parts/06 bonus.tex

@@ -124,77 +124,8 @@ Find a solution for the following grid.
 
 \pagebreak
 
-\begin{solution}
-	\begin{center}
-	\begin{tikzpicture}[
-		scale = 0.6
-	]
-		% Dark squares
-		\dk{0}{2}
-		\dk{0}{3}
-		\dk{0}{6}
-		\dk{0}{7}
-		\dk{1}{0}
-		\dk{1}{1}
-		\dk{1}{4}
-		\dk{1}{5}
-		\dk{1}{6}
-		\dk{1}{7}
-		\dk{2}{0}
-		\dk{2}{1}
-		\dk{2}{3}
-		\dk{2}{4}
-		\dk{2}{5}
-		\dk{2}{6}
-		\dk{2}{7}
-		\dk{3}{1}
-		\dk{3}{2}
-		\dk{3}{3}
-		\dk{3}{4}
-		\dk{3}{5}
-		\dk{3}{6}
-		\dk{4}{0}
-		\dk{4}{1}
-		\dk{4}{2}
-		\dk{4}{3}
-		\dk{4}{6}
-		\dk{5}{1}
-		\dk{5}{4}
-		\dk{5}{5}
-		\dk{5}{6}
-		\dk{6}{0}
-		\dk{6}{1}
-		\dk{6}{2}
-		\dk{6}{3}
-		\dk{6}{4}
-		\dk{6}{5}
-		\dk{7}{0}
-		\dk{7}{4}
-		\dk{7}{6}
-		\dk{7}{7}
-
-		% Base grid
-		\foreach \x in {0,...,8} {
-			\draw[line width = 0.4mm]
-				(0, \x) -- (8, \x)
-				(\x, 0) -- (\x, 8);
-		}
-
-		% X marks
-		\bx{0}{5}
-		\bx{1}{3}
-		\bx{2}{2}
-		\bx{3}{7}
-		\bx{4}{4}
-		\bx{5}{0}
-		\bx{6}{6}
-		\bx{7}{1}
-	\end{tikzpicture}
-	\end{center}
-\end{solution}
-
 \problem{}
-Turn this into a network flow problem.
+Turn this into a network flow problem that can be solved with the Ford-Fulkerson algorithm.
 
 \vfill
 \pagebreak