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| author | Tomasz Chojnacki <tomaszchojnacki2001@gmail.com> | 2022-12-03 12:12:27 +0100 |
|---|---|---|
| committer | Tomasz Chojnacki <tomaszchojnacki2001@gmail.com> | 2022-12-03 12:12:27 +0100 |
| commit | a01f87dd23443566a0aab586363052eaeff9ffd1 (patch) | |
| tree | 000bac963905239219850861fd87c2e14b4b2321 /aoc-2022-dotnet | |
| parent | df1680c97bf2dbfc844ad0cd903665a3f4d8de9f (diff) | |
| download | gleam_aoc2020-a01f87dd23443566a0aab586363052eaeff9ffd1.tar.gz gleam_aoc2020-a01f87dd23443566a0aab586363052eaeff9ffd1.zip | |
Finish day 3
Diffstat (limited to 'aoc-2022-dotnet')
| -rw-r--r-- | aoc-2022-dotnet/Day03/Day03.fsproj | 18 | ||||
| -rw-r--r-- | aoc-2022-dotnet/Day03/Program.fs | 41 | ||||
| -rw-r--r-- | aoc-2022-dotnet/README.md | 56 | ||||
| -rw-r--r-- | aoc-2022-dotnet/aoc-2022-dotnet.sln | 6 |
4 files changed, 93 insertions, 28 deletions
diff --git a/aoc-2022-dotnet/Day03/Day03.fsproj b/aoc-2022-dotnet/Day03/Day03.fsproj new file mode 100644 index 0000000..e337a41 --- /dev/null +++ b/aoc-2022-dotnet/Day03/Day03.fsproj @@ -0,0 +1,18 @@ +ο»Ώ<Project Sdk="Microsoft.NET.Sdk"> + + <PropertyGroup> + <OutputType>Exe</OutputType> + <TargetFramework>net7.0</TargetFramework> + </PropertyGroup> + + <ItemGroup> + <Content Include="test.txt"> + <CopyToOutputDirectory>Always</CopyToOutputDirectory> + </Content> + <Content Include="input.txt"> + <CopyToOutputDirectory>Always</CopyToOutputDirectory> + </Content> + <Compile Include="Program.fs" /> + </ItemGroup> + +</Project> diff --git a/aoc-2022-dotnet/Day03/Program.fs b/aoc-2022-dotnet/Day03/Program.fs new file mode 100644 index 0000000..1bf2235 --- /dev/null +++ b/aoc-2022-dotnet/Day03/Program.fs @@ -0,0 +1,41 @@ +ο»Ώopen System.IO + +let priority item = + if 'a' <= item && item <= 'z' then + int item - int 'a' + 1 + elif 'A' <= item && item <= 'Z' then + int item - int 'A' + 27 + else + failwithf "Invalid item: %c" item + +let cutInHalf xs = + let half = Seq.length xs / 2 + [ Seq.take half xs; Seq.skip half xs ] + +let solution1 input = + input + |> Seq.sumBy ( + cutInHalf + >> Seq.map Set + >> Set.intersectMany + >> Seq.exactlyOne + >> priority + ) + +let solution2 input = + input + |> Seq.chunkBySize 3 + |> Seq.sumBy ( + Seq.map Set + >> Set.intersectMany + >> Seq.exactlyOne + >> priority + ) + +let test = File.ReadLines "test.txt" +assert (solution1 test = 157) +assert (solution2 test = 70) + +let input = File.ReadAllLines "input.txt" +printfn "%d" <| solution1 input +printfn "%d" <| solution2 input diff --git a/aoc-2022-dotnet/README.md b/aoc-2022-dotnet/README.md index 7a9a03c..922498a 100644 --- a/aoc-2022-dotnet/README.md +++ b/aoc-2022-dotnet/README.md @@ -1,32 +1,32 @@ # Advent of Code 2022 in .NET  - + ## Progress -| Day | Part 1 | Part 2 | -| -------------------------- | :----: | :----: | -| Day 1: Calorie Counting | π | π | -| Day 2: Rock Paper Scissors | π | π | -| Day 3: ??? | | | -| Day 4: ??? | | | -| Day 5: ??? | | | -| Day 6: ??? | | | -| Day 7: ??? | | | -| Day 8: ??? | | | -| Day 9: ??? | | | -| Day 10: ??? | | | -| Day 11: ??? | | | -| Day 12: ??? | | | -| Day 13: ??? | | | -| Day 14: ??? | | | -| Day 15: ??? | | | -| Day 16: ??? | | | -| Day 17: ??? | | | -| Day 18: ??? | | | -| Day 19: ??? | | | -| Day 20: ??? | | | -| Day 21: ??? | | | -| Day 22: ??? | | | -| Day 23: ??? | | | -| Day 24: ??? | | | -| Day 25: ??? | | | +| Day | Part 1 | Part 2 | +| ------------------------------ | :----: | :----: | +| Day 1: Calorie Counting | π | π | +| Day 2: Rock Paper Scissors | π | π | +| Day 3: Rucksack Reorganization | π | π | +| Day 4: ??? | | | +| Day 5: ??? | | | +| Day 6: ??? | | | +| Day 7: ??? | | | +| Day 8: ??? | | | +| Day 9: ??? | | | +| Day 10: ??? | | | +| Day 11: ??? | | | +| Day 12: ??? | | | +| Day 13: ??? | | | +| Day 14: ??? | | | +| Day 15: ??? | | | +| Day 16: ??? | | | +| Day 17: ??? | | | +| Day 18: ??? | | | +| Day 19: ??? | | | +| Day 20: ??? | | | +| Day 21: ??? | | | +| Day 22: ??? | | | +| Day 23: ??? | | | +| Day 24: ??? | | | +| Day 25: ??? | | | diff --git a/aoc-2022-dotnet/aoc-2022-dotnet.sln b/aoc-2022-dotnet/aoc-2022-dotnet.sln index 22b3799..44b5d4e 100644 --- a/aoc-2022-dotnet/aoc-2022-dotnet.sln +++ b/aoc-2022-dotnet/aoc-2022-dotnet.sln @@ -14,6 +14,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution EndProject Project("{6EC3EE1D-3C4E-46DD-8F32-0CC8E7565705}") = "Day02", "Day02\Day02.fsproj", "{A5148468-D518-4678-B32C-D3C59B6290AB}" EndProject +Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Day03", "Day03\Day03.fsproj", "{EB78C4D1-7BDD-42AF-820B-32F4102190B1}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -28,6 +30,10 @@ Global {A5148468-D518-4678-B32C-D3C59B6290AB}.Debug|Any CPU.Build.0 = Debug|Any CPU {A5148468-D518-4678-B32C-D3C59B6290AB}.Release|Any CPU.ActiveCfg = Release|Any CPU {A5148468-D518-4678-B32C-D3C59B6290AB}.Release|Any CPU.Build.0 = Release|Any CPU + {EB78C4D1-7BDD-42AF-820B-32F4102190B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {EB78C4D1-7BDD-42AF-820B-32F4102190B1}.Debug|Any CPU.Build.0 = Debug|Any CPU + {EB78C4D1-7BDD-42AF-820B-32F4102190B1}.Release|Any CPU.ActiveCfg = Release|Any CPU + {EB78C4D1-7BDD-42AF-820B-32F4102190B1}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE |