Fix

.woodpecker/.build.yml

@@ -3,16 +3,9 @@ steps:
     image: nixos/nix
     commands:
       - echo 'experimental-features = flakes nix-command' >> /etc/nix/nix.conf
-      # Lint
+      - nix develop --command dotnet --info
-      - "nix flake check"
+      - nix develop --command dotnet publish AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.fsproj --configuration Release
-      # Test
+      - nix develop --command sh -c "$(find . -type f -name AdventOfCode2023.FSharp | grep Release | grep publish) AdventOfCode2023.FSharp/Test/samples"
-      - nix develop --command dotnet test AdventOfCode2023.FSharp
-      - nix develop --command dotnet test AdventOfCode2023.FSharp --configuration Release
-      - nix develop --command alejandra --check .
-      - nix develop --command dotnet tool restore
-      - nix develop --command dotnet fantomas --check .
-      # - nix develop --command dotnet publish AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.fsproj --configuration Release
-      # - nix develop --command sh -c "$(find . -type f -name AdventOfCode2023.FSharp | grep Release | grep publish) AdventOfCode2023.FSharp/Test/samples"
 
     when:
       - event: "push"

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Lib/AdventOfCode2023.FSharp.Lib.fsproj

@@ -11,7 +11,6 @@
         <Compile Include="Day1.fs" />
         <Compile Include="Day2.fs" />
         <Compile Include="Day3.fs" />
-        <Compile Include="Day4.fs" />
     </ItemGroup>
 
 </Project>

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.Lib/Day4.fs

@@ -1,97 +0,0 @@
-namespace AdventOfCode2023
-
-open System
-open System.Collections.Generic
-
-[<RequireQualifiedAccess>]
-module Day4 =
-
-    let part1 (s : string) =
-        use lines = StringSplitEnumerator.make '\n' s
-        let mutable total = 0
-        let winningNumbers = HashSet ()
-
-        for line in lines do
-            if not (line.IsWhiteSpace ()) then
-                let mutable accumulatingWinning = true
-                winningNumbers.Clear ()
-                use mutable split = StringSplitEnumerator.make' ' ' line
-                StringSplitEnumerator.chomp "Card" &split
-
-                while split.Current.IsEmpty || split.Current.[split.Current.Length - 1] <> ':' do
-                    split.MoveNext () |> ignore
-
-                split.MoveNext () |> ignore
-
-                while accumulatingWinning do
-                    while split.Current.IsEmpty do
-                        split.MoveNext () |> ignore
-
-                    if split.Current.[0] = '|' then
-                        accumulatingWinning <- false
-                    else
-                        winningNumbers.Add (Int32.Parse split.Current) |> ignore
-                        split.MoveNext () |> ignore
-
-                let mutable answer = 0
-
-                while split.MoveNext () do
-                    if not split.Current.IsEmpty then
-                        let n = Int32.Parse split.Current
-
-                        if winningNumbers.Contains n then
-                            answer <- answer + 1
-
-                if answer > 0 then
-                    total <- total + (1 <<< (answer - 1))
-
-        total
-
-
-
-    let part2 (s : string) =
-        use lines = StringSplitEnumerator.make '\n' s
-        let mutable total = 0
-        let winningNumbers = HashSet ()
-        let winners = ResizeArray ()
-
-        for line in lines do
-            if not (line.IsWhiteSpace ()) then
-                let mutable accumulatingWinning = true
-                winningNumbers.Clear ()
-                use mutable split = StringSplitEnumerator.make' ' ' line
-                StringSplitEnumerator.chomp "Card" &split
-
-                while split.Current.IsEmpty || split.Current.[split.Current.Length - 1] <> ':' do
-                    split.MoveNext () |> ignore
-
-                split.MoveNext () |> ignore
-
-                while accumulatingWinning do
-                    while split.Current.IsEmpty do
-                        split.MoveNext () |> ignore
-
-                    if split.Current.[0] = '|' then
-                        accumulatingWinning <- false
-                    else
-                        winningNumbers.Add (Int32.Parse split.Current) |> ignore
-                        split.MoveNext () |> ignore
-
-                let mutable answer = 0
-
-                while split.MoveNext () do
-                    if not split.Current.IsEmpty then
-                        let n = Int32.Parse split.Current
-
-                        if winningNumbers.Contains n then
-                            answer <- answer + 1
-
-                winners.Add answer
-
-        let ans = Array.create winners.Count 1
-
-        for i = 0 to winners.Count - 1 do
-            for j = i + 1 to winners.[i] + i do
-                ans.[j] <- ans.[j] + ans.[i]
-
-        ans |> Array.sum

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/AdventOfCode2023.FSharp.fsproj

@@ -1,28 +1,12 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net8.0</TargetFramework>
         <PublishAot>true</PublishAot>
-        <InvariantGlobalization>true</InvariantGlobalization>
-        <UseSystemResourceKeys>true</UseSystemResourceKeys>
-
-        <IlcOptimizationPreference>Speed</IlcOptimizationPreference>
-        <IlcGenerateStackTraceData>false</IlcGenerateStackTraceData>
-
-        <DebuggerSupport>false</DebuggerSupport>
-        <EnableUnsafeBinaryFormatterSerialization>false</EnableUnsafeBinaryFormatterSerialization>
-        <EventSourceSupport>false</EventSourceSupport>
-        <HttpActivityPropagationSupport>false</HttpActivityPropagationSupport>
-        <MetadataUpdaterSupport>false</MetadataUpdaterSupport>
     </PropertyGroup>
 
     <ItemGroup>
         <Compile Include="Program.fs"/>
     </ItemGroup>
-
-    <ItemGroup>
-      <ProjectReference Include="..\AdventOfCode2023.FSharp.Lib\AdventOfCode2023.FSharp.Lib.fsproj" />
-    </ItemGroup>
-
 </Project>

AdventOfCode2023.FSharp/AdventOfCode2023.FSharp/Program.fs

@@ -1,108 +1,7 @@
-namespace AdventOfCode2023
+namespace AdventOfCode2023
-
-#if DEBUG
-#else
-#nowarn "9"
-#endif
-
-open System
-open System.Diagnostics
-open System.IO
 
 module Program =
 
-    let inline toUs (ticks : int64) =
-        1_000_000.0 * float ticks / float Stopwatch.Frequency
-
     [<EntryPoint>]
     let main argv =
-        let endToEnd = Stopwatch.StartNew ()
-        endToEnd.Restart ()
-
-        let dir = DirectoryInfo argv.[0]
-
-        let sw = Stopwatch.StartNew ()
-
-        do
-            sw.Restart ()
-            let input = Path.Combine (dir.FullName, "day1.txt") |> File.ReadAllText
-            let part1 = Day1.part1 input
-            sw.Stop ()
-            Console.WriteLine (part1.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-            sw.Restart ()
-            let part2 = Day1.part2 input
-            sw.Stop ()
-            Console.WriteLine (part2.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-
-        do
-            let input = Path.Combine (dir.FullName, "day2.txt") |> File.ReadAllText
-            sw.Restart ()
-            let part1 = Day2.part1 input
-            sw.Stop ()
-            Console.WriteLine (part1.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-            sw.Restart ()
-            let part2 = Day2.part2 input
-            sw.Stop ()
-            Console.WriteLine (part2.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-
-        do
-            let input = Path.Combine (dir.FullName, "day3.txt") |> File.ReadAllBytes
-
-            sw.Restart ()
-            let resultArr, len, lineCount = Day3.parse input
-            sw.Stop ()
-
-            Console.Error.WriteLine (
-                (1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString ()
-                + "ms parse"
-            )
-#if DEBUG
-            let contents =
-                {
-                    Elements = Array.take len resultArr
-                    Width = len / lineCount
-                }
-#else
-            use ptr = fixed resultArr
-
-            let contents =
-                {
-                    Elements = ptr
-                    Length = len
-                    Width = len / lineCount
-                }
-#endif
-            let part1 = Day3.part1 contents
-            sw.Stop ()
-            Console.WriteLine (part1.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-            sw.Restart ()
-            let part2 = Day3.part2 contents
-            Console.WriteLine (part2.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-
-        do
-            let input = Path.Combine (dir.FullName, "day4.txt") |> File.ReadAllText
-            sw.Restart ()
-            let part1 = Day4.part1 input
-            sw.Stop ()
-            Console.WriteLine (part1.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-            sw.Restart ()
-            let part2 = Day4.part2 input
-            sw.Stop ()
-            Console.WriteLine (part2.ToString ())
-            Console.Error.WriteLine ((1_000.0 * float sw.ElapsedTicks / float Stopwatch.Frequency).ToString () + "ms")
-
-        endToEnd.Stop ()
-
-        Console.Error.WriteLine (
-            (1_000.0 * float endToEnd.ElapsedTicks / float Stopwatch.Frequency).ToString ()
-            + "ms total"
-        )
-
         0

AdventOfCode2023.FSharp/Test/Test.fsproj

@@ -12,12 +12,10 @@
         <Compile Include="TestDay1.fs" />
         <Compile Include="TestDay2.fs" />
         <Compile Include="TestDay3.fs" />
-        <Compile Include="TestDay4.fs" />
         <EmbeddedResource Include="samples\day1.txt" />
         <EmbeddedResource Include="samples\day1part1.txt" />
         <EmbeddedResource Include="samples\day2.txt" />
         <EmbeddedResource Include="samples\day3.txt" />
-        <EmbeddedResource Include="samples\day4.txt" />
     </ItemGroup>
 
     <ItemGroup>

AdventOfCode2023.FSharp/Test/TestDay4.fs

@@ -1,43 +0,0 @@
-namespace AdventOfCode2023.Test
-
-open AdventOfCode2023
-open NUnit.Framework
-open FsUnitTyped
-open System.IO
-
-[<TestFixture>]
-module TestDay4 =
-
-    let sample = Assembly.getEmbeddedResource typeof<Dummy>.Assembly "day4.txt"
-
-    [<Test>]
-    let part1Sample () = sample |> Day4.part1 |> shouldEqual 13
-
-    [<Test>]
-    let part2Sample () = sample |> Day4.part2 |> shouldEqual 30
-
-    [<Test>]
-    let part1Actual () =
-        let s =
-            try
-                File.ReadAllText (Path.Combine (__SOURCE_DIRECTORY__, "../../inputs/day4.txt"))
-            with
-            | :? DirectoryNotFoundException
-            | :? FileNotFoundException ->
-                Assert.Inconclusive ()
-                failwith "unreachable"
-
-        Day4.part1 s |> shouldEqual 27454
-
-    [<Test>]
-    let part2Actual () =
-        let s =
-            try
-                File.ReadAllText (Path.Combine (__SOURCE_DIRECTORY__, "../../inputs/day4.txt"))
-            with
-            | :? DirectoryNotFoundException
-            | :? FileNotFoundException ->
-                Assert.Inconclusive ()
-                failwith "unreachable"
-
-        Day4.part2 s |> shouldEqual 6857330

AdventOfCode2023.FSharp/Test/samples/day4.txt

@@ -1,6 +0,0 @@
-Card 1: 41 48 83 86 17 | 83 86  6 31 17  9 48 53
-Card 2: 13 32 20 16 61 | 61 30 68 82 17 32 24 19
-Card 3:  1 21 53 59 44 | 69 82 63 72 16 21 14  1
-Card 4: 41 92 73 84 69 | 59 84 76 51 58  5 54 83
-Card 5: 87 83 26 28 32 | 88 30 70 12 93 22 82 36
-Card 6: 31 18 13 56 72 | 74 77 10 23 35 67 36 11