Add generated graphs

Author: fwcd

day23/generated/demo.pdf

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+cd "$(dirname "$0")/.."
+
+for f in resources/*.txt; do
+  name=$(basename "${f%.txt}")
+  scripts/dotify "$f" | neato -Tpdf -o "generated/$name.pdf"
+done

day23/generated/input.pdf

@@ -67,9 +67,7 @@ func main() {
 	}
 	fmt.Println("Part 1:", threeCliques(graph, "t"))
 
-	// Part 2 was solved by inspecting the output in GraphViz:
-	//
-	//     scripts/dotify resources/input.txt | neato -Tpdf -o <path/to/output.pdf>
-	//
-	// The clique can be found at the very top.
+	// Part 2 was solved by inspecting the output in GraphViz (see the PDFs in
+	// `./generated`, as generated by `scripts/regenerate`). The clique can be
+	// found at the very top of `generated/input.pdf`.
 }