This commit is contained in:
Ben Harris 2021-11-11 00:19:35 -05:00
commit 1917e0f774
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# aoc2021
let's see how far i get this year

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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.1.31903.286
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "aoc2021", "aoc2021\aoc2021.csproj", "{D120ED0E-78F3-44E2-AB31-17D482716775}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "aoc2021.test", "aoc2021.test\aoc2021.test.csproj", "{49932643-81AE-4496-A57A-B3C30502CE46}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{D120ED0E-78F3-44E2-AB31-17D482716775}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D120ED0E-78F3-44E2-AB31-17D482716775}.Debug|Any CPU.Build.0 = Debug|Any CPU
{D120ED0E-78F3-44E2-AB31-17D482716775}.Release|Any CPU.ActiveCfg = Release|Any CPU
{D120ED0E-78F3-44E2-AB31-17D482716775}.Release|Any CPU.Build.0 = Release|Any CPU
{49932643-81AE-4496-A57A-B3C30502CE46}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{49932643-81AE-4496-A57A-B3C30502CE46}.Debug|Any CPU.Build.0 = Debug|Any CPU
{49932643-81AE-4496-A57A-B3C30502CE46}.Release|Any CPU.ActiveCfg = Release|Any CPU
{49932643-81AE-4496-A57A-B3C30502CE46}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {081109B7-A41C-48D8-9159-193EF64E03B5}
EndGlobalSection
EndGlobal

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namespace aoc2021.test;
[TestClass]
public class DayTests
{
[DataTestMethod]
[DataRow(typeof(Day01), "", "")]
public void CheckAllDays(Type dayType, string part1, string part2)
{
var s = Stopwatch.StartNew();
var day = Activator.CreateInstance(dayType) as Day;
s.Stop();
Assert.IsNotNull(day, "failed to instantiate day object");
Console.WriteLine($"{s.ScaleMilliseconds()} ms elapsed in constructor");
// part 1
s.Reset();
s.Start();
var part1Actual = day.Part1();
s.Stop();
Console.WriteLine($"{s.ScaleMilliseconds()} ms elapsed in part1");
Assert.AreEqual(part1, part1Actual, $"Incorrect answer for Day {day.DayNumber} Part1");
// part 2
s.Reset();
s.Start();
var part2Actual = day.Part2();
s.Stop();
Console.WriteLine($"{s.ScaleMilliseconds()} ms elapsed in part2");
Assert.AreEqual(part2, part2Actual, $"Incorrect answer for Day {day.DayNumber} Part2");
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
<PackageReference Include="MSTest.TestAdapter" Version="2.2.7" />
<PackageReference Include="MSTest.TestFramework" Version="2.2.7" />
<PackageReference Include="coverlet.collector" Version="3.1.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\aoc2021\aoc2021.csproj" />
</ItemGroup>
<ItemGroup>
<Using Include="Microsoft.VisualStudio.TestTools.UnitTesting"/>
<Using Include="System.Diagnostics"/>
</ItemGroup>
</Project>

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namespace aoc2021;
public abstract class Day
{
protected Day(int dayNumber, string puzzleName)
{
DayNumber = dayNumber;
PuzzleName = puzzleName;
}
public int DayNumber { get; }
public string PuzzleName { get; }
protected IEnumerable<string> Input =>
File.ReadLines(FileName);
protected string FileName =>
Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"input/day{DayNumber,2:00}.in");
public abstract string Part1();
public abstract string Part2();
public void AllParts(bool verbose = true)
{
Console.WriteLine($"Day {DayNumber,2}: {PuzzleName}");
var s = Stopwatch.StartNew();
var part1 = Part1();
s.Stop();
Console.Write($"Part1: {part1,-15} ");
Console.WriteLine(verbose ? $"{s.ScaleMilliseconds()}ms elapsed" : "");
s.Reset();
s.Start();
var part2 = Part2();
s.Stop();
Console.Write($"Part2: {part2,-15} ");
Console.WriteLine(verbose ? $"{s.ScaleMilliseconds()}ms elapsed" : "");
Console.WriteLine();
}
}

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namespace aoc2021;
/// <summary>
/// Day 1: <see href="https://adventofcode.com/2021/day/1"/>
/// </summary>
public sealed class Day01 : Day
{
public Day01() : base(1, "First Puzzle")
{
}
public override string Part1()
{
return "";
}
public override string Part2()
{
return "";
}
}

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aoc2021/DayXX.cs.txt Normal file
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namespace aoc2021;
/// <summary>
/// Day XX: <see href="https://adventofcode.com/2021/day/XX"/>
/// </summary>
public sealed class DayXX : Day
{
public DayXX() : base(XX, "Puzzle Name")
{
}
public override string Part1()
{
return "";
}
public override string Part2()
{
return "";
}
}

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aoc2021/Extensions.cs Normal file
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namespace aoc2021;
public static class Extensions
{
/// <summary>
/// increased accuracy for stopwatch based on frequency.
/// <see
/// href="http://geekswithblogs.net/BlackRabbitCoder/archive/2012/01/12/c.net-little-pitfalls-stopwatch-ticks-are-not-timespan-ticks.aspx">
/// blog
/// details here
/// </see>
/// </summary>
/// <param name="stopwatch"></param>
/// <returns></returns>
public static double ScaleMilliseconds(this Stopwatch stopwatch)
{
return 1_000 * stopwatch.ElapsedTicks / (double)Stopwatch.Frequency;
}
/// <summary>
/// Does a <see cref="Range"/> include a given int?
/// </summary>
/// <param name="range"></param>
/// <param name="i"></param>
/// <returns></returns>
public static bool Contains(this Range range, int i)
{
return i >= range.Start.Value && i <= range.End.Value;
}
}

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using aoc2021;
var days = Assembly.GetExecutingAssembly().GetTypes()
.Where(t => t.BaseType == typeof(Day))
.Select(t => (Activator.CreateInstance(t) as Day)!)
.OrderBy(d => d.DayNumber);
if (args.Length == 1 && int.TryParse(args[0], out var dayNum))
{
var day = days.FirstOrDefault(d => d.DayNumber == dayNum);
if (day != null) day.AllParts();
else Console.WriteLine($"Day {dayNum} invalid or not yet implemented");
}
else
{
foreach (var d in days) d.AllParts();
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<None Update="input\day*.in">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
</ItemGroup>
<ItemGroup>
<Using Include="System.Collections.Generic"/>
<Using Include="System.Diagnostics"/>
<Using Include="System.Reflection"/>
<Using Include="System.Text"/>
<Using Include="System.Text.RegularExpressions"/>
</ItemGroup>
</Project>