diff options
Diffstat (limited to 'aoc-2022-dotnet/Day06')
-rw-r--r-- | aoc-2022-dotnet/Day06/Day06.fsproj | 15 | ||||
-rw-r--r-- | aoc-2022-dotnet/Day06/Program.fs | 18 |
2 files changed, 33 insertions, 0 deletions
diff --git a/aoc-2022-dotnet/Day06/Day06.fsproj b/aoc-2022-dotnet/Day06/Day06.fsproj new file mode 100644 index 0000000..249287d --- /dev/null +++ b/aoc-2022-dotnet/Day06/Day06.fsproj @@ -0,0 +1,15 @@ +<Project Sdk="Microsoft.NET.Sdk"> + + <PropertyGroup> + <OutputType>Exe</OutputType> + <TargetFramework>net7.0</TargetFramework> + </PropertyGroup> + + <ItemGroup> + <Content Include="input.txt"> + <CopyToOutputDirectory>Always</CopyToOutputDirectory> + </Content> + <Compile Include="Program.fs" /> + </ItemGroup> + +</Project> diff --git a/aoc-2022-dotnet/Day06/Program.fs b/aoc-2022-dotnet/Day06/Program.fs new file mode 100644 index 0000000..75a5ffb --- /dev/null +++ b/aoc-2022-dotnet/Day06/Program.fs @@ -0,0 +1,18 @@ +open System.IO + +let solution n = + Seq.windowed n + >> Seq.findIndex (Set >> Set.count >> (=) n) + >> (+) n + +assert + [ ("mjqjpqmgbljsphdztnvjfqwrcgsmlb", 7, 19) + ("bvwbjplbgvbhsrlpgdmjqwftvncz", 5, 23) + ("nppdvjthqldpwncqszvftbrmjlhg", 6, 23) + ("nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg", 10, 29) + ("zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw", 11, 26) ] + |> List.forall (fun (test, s4, s14) -> solution 4 test = s4 && solution 14 test = s14) + +let input = File.ReadAllText "input.txt" +printfn "%d" <| solution 4 input +printfn "%d" <| solution 14 input |