Advanced handouts

Add missing file
Co-authored-by: Mark <mark@betalupi.com>
Co-committed-by: Mark <mark@betalupi.com>

src/Advanced/Graph Algorithms/tikxset.tex

@@ -0,0 +1,57 @@
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.geometric}
+\usetikzlibrary{patterns}
+
+% We put nodes in a separate layer, so we can
+% slightly overlap with paths for a perfect fit
+\pgfdeclarelayer{nodes}
+\pgfdeclarelayer{path}
+\pgfsetlayers{main,nodes}
+
+% Layer settings
+\tikzset{
+	% Layer hack, lets us write
+	% later = * in scopes.
+	layer/.style = {
+		execute at begin scope={\pgfonlayer{#1}},
+		execute at end scope={\endpgfonlayer}
+	},
+	%
+	% Arrowhead tweaks
+	>={Latex[ width=2mm, length=2mm ]},
+	label/.style = {
+		circle,
+		% For automatic red background in solutions
+		fill = \ORMCbgcolor,
+		draw = none
+	},
+	%
+	% Nodes
+	main/.style = {
+		draw,
+		circle,
+		fill = white
+	},
+	%
+	% Flow annotations
+	flow/.style = {
+		opacity = 1,
+		thin,
+		inner xsep = 2.5mm,
+		inner ysep = 2.5mm
+	},
+	%
+	% Paths
+	path/.style = {
+		line width = 4mm,
+		draw = black,
+		% Lengthen paths so they're
+		% completely under nodes.
+		line cap = rect,
+		opacity = 0.3
+	},
+	hatch/.style = {
+		pattern=north west lines,
+		pattern color=gray
+	}
+}