Day 13 (#15)

Co-authored-by: Smaug123 <patrick+github@patrickstevens.co.uk>
Reviewed-on: #15

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Bench/Inputs.fs

@@ -14,6 +14,6 @@ module Inputs =
             if isNull dir then
                 failwith "reached root of filesystem without finding inputs dir"
 
-        Array.init 12 (fun day -> Path.Combine (dir.FullName, "inputs", $"day%i{day + 1}.txt") |> File.ReadAllText)
+        Array.init 13 (fun day -> Path.Combine (dir.FullName, "inputs", $"day%i{day + 1}.txt") |> File.ReadAllText)
 
     let inline day (i : int) = days.[i - 1]

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Bench/Program.fs

@@ -44,7 +44,7 @@ module Benchmarks =
         [<GlobalSetup>]
         member _.Setup () = Run.shouldWrite <- false
 
-        [<Params(11, 12)>]
+        [<Params(11, 12, 13)>]
         member val Day = 0 with get, set
 
         [<Params(false, true)>]

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Bench/Run.fs

@@ -173,6 +173,18 @@ module Run =
             if shouldWrite then
                 Console.WriteLine output
 
+    let day13 (partTwo : bool) (input : string) =
+        if not partTwo then
+            let output = Day13.part1 input
+
+            if shouldWrite then
+                Console.WriteLine output
+        else
+            let output = Day13.part2 input
+
+            if shouldWrite then
+                Console.WriteLine output
+
     let allRuns =
         [|
             day1
@@ -187,4 +199,5 @@ module Run =
             day10
             day11
             day12
+            day13
         |]