Initial Commit

.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+###################
+# compiled source #
+###################
+*.com
+*.class
+*.dll
+*.exe
+*.pdb
+*.dll.config
+*.cache
+*.suo
+# Include dlls if they’re in the NuGet packages directory
+!/packages/*/lib/*.dll
+# Include dlls if they're in the CommonReferences directory
+!*CommonReferences/*.dll
+####################
+# VS Upgrade stuff #
+####################
+_UpgradeReport_Files/
+###############
+# Directories #
+###############
+bin/
+obj/
+TestResults/
+###################
+# Web publish log #
+###################
+*.Publish.xml
+#############
+# Resharper #
+#############
+/_ReSharper.*
+*.ReSharper.*
+############
+# Packages #
+############
+# it’s better to unpack these files and commit the raw source
+# git has its own built in compression methods
+*.7z
+*.dmg
+*.gz
+*.iso
+*.jar
+*.rar
+*.tar
+*.zip
+######################
+# Logs and databases #
+######################
+*.log
+*.sqlite
+# OS generated files #
+######################
+.DS_Store?
+ehthumbs.db
+Icon?
+Thumbs.db
+
+
+# User-specific files
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+build/
+bld/
+[Bb]in/
+[Oo]bj/
+
+# Visual Studo 2015 cache/options directory
+.vs/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings 
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+
+# Windows Azure Build Output
+csx/
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+bower_components/
+orleans.codegen.cs
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt

AdventOfCode.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.32929.386
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AdventOfCode", "AdventOfCode\AdventOfCode.csproj", "{30F2887D-526F-4068-A581-E20BAF52F900}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{30F2887D-526F-4068-A581-E20BAF52F900}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{30F2887D-526F-4068-A581-E20BAF52F900}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{30F2887D-526F-4068-A581-E20BAF52F900}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{30F2887D-526F-4068-A581-E20BAF52F900}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9B8E4DE0-580A-4E29-91F9-90720A6A5230}
+	EndGlobalSection
+EndGlobal

AdventOfCode/AdventOfCode.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore.Newtonsoft" Version="6.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Models\" />
+    <Folder Include="_2021\" />
+    <Folder Include="_2022\Models\" />
+  </ItemGroup>
+
+</Project>

AdventOfCode/Common/AOCAttribute.cs

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+using System;
+
+namespace AdventOfCode.Common
+{
+    public class AOCAttribute : Attribute
+    {
+        public int Year { get; set; }
+        public int Day { get; set; }
+        public AOCAttribute(int year, int day)
+        {
+            this.Year = year;
+            this.Day = day;
+        }
+    }
+}

AdventOfCode/Common/AOCExtensions.cs

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+using System;
+
+namespace AOC2021.Helper
+{
+    public static class AOCExtensions
+    {
+        public static int ToInt(this string str)
+        {
+            return Convert.ToInt32(str);
+        }
+    }
+}

AdventOfCode/Common/TextPlainInputFormatter.cs

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+using Microsoft.AspNetCore.Mvc.Formatters;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace AOC2021.Helper
+{
+    public class TextPlainInputFormatter : InputFormatter
+    {
+        private const string ContentType = "text/plain";
+
+        public TextPlainInputFormatter()
+        {
+            SupportedMediaTypes.Add(ContentType);
+        }
+
+        public override async Task<InputFormatterResult> ReadRequestBodyAsync(InputFormatterContext context)
+        {
+            var request = context.HttpContext.Request;
+            using (var reader = new StreamReader(request.Body))
+            {
+                var content = await reader.ReadToEndAsync();
+                return await InputFormatterResult.SuccessAsync(content);
+            }
+        }
+
+        public override bool CanRead(InputFormatterContext context)
+        {
+            var contentType = context.HttpContext.Request.ContentType;
+            return contentType.StartsWith(ContentType);
+        }
+    }
+}

AdventOfCode/Controllers/AdventOfCodeController.cs

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+using AdventOfCode.Common;
+using AdventOfCode.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Linq;
+
+namespace AdventOfCode.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class AdventOfCodeController : ControllerBase
+    {
+        private readonly ILogger<AdventOfCodeController> _logger;
+
+        public AdventOfCodeController(ILogger<AdventOfCodeController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpPost]
+        [Consumes("text/plain")]
+        public AOCResponse Day(int year, int day, AOCVersion version, [FromBody] string input, bool IgnoreLogMessages = false)
+        {
+            AOCRequest request = new AOCRequest() { Input = input, Version = version, IgnoreLogMessages = IgnoreLogMessages };
+            return GetAOCDay(year, day).ExecuteDay(request);
+        }
+
+        private AOCDay GetAOCDay(int year, int day)
+        {
+            AOCDay aocDay = null;
+            var type = typeof(AOCDay);
+            var types = AppDomain.CurrentDomain.GetAssemblies()
+                .SelectMany(s => s.GetTypes())
+                .Where(p => type.IsAssignableFrom(p) && !p.IsInterface && !p.IsAbstract);
+            foreach (var x in types)
+            {
+                var aocAttribute = (AOCAttribute) Attribute.GetCustomAttribute(x, typeof(AOCAttribute));
+                if (aocAttribute != null)
+                {
+                    if (aocAttribute.Year == year && aocAttribute.Day == day)
+                    {
+                        aocDay = (AOCDay)(IAOCService)Activator.CreateInstance(x);
+                        aocDay.SetLogger(this._logger);
+                    }
+                }
+            }
+            return aocDay;
+        }
+    }
+}

AdventOfCode/Models/AOCDay.cs

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+
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace AdventOfCode.Models
+{
+    public abstract class AOCDay : IAOCService
+    {
+        protected AOCRequest _request;
+        protected AOCResponse _response;
+        protected ILogger _logger;
+        private List<string> _debugMessages;
+        protected object Answer { set { this._response.Answer = value; } }
+        public AOCDay()
+        {
+            this._response = new AOCResponse()
+            {
+                Status = false
+            };
+            this._debugMessages = new List<string>();
+        }
+        public AOCResponse ExecuteDay(AOCRequest request)
+        {
+            _request = request;
+            var timer = new Stopwatch();
+            try
+            {
+                timer.Start();
+                switch (request.Version)
+                {
+                    case AOCVersion.A:
+                        this._response = ExecutePartA();
+                        break;
+                    case AOCVersion.B:
+                        this._response = ExecutePartB();
+                        break;
+                }
+                timer.Stop();
+                this._response.RunTime = timer.ElapsedTicks.ToString();
+                this._response.Status = true;
+            }
+            catch (Exception e)
+            {
+                this._response.Answer = e.Message;
+                this._response.Status = false;
+                this._response.StackTrace = e.StackTrace;
+            }
+            if (!request.IgnoreLogMessages)
+                this._response.Debug = this._debugMessages;
+            return this._response;
+        }
+
+        protected abstract AOCResponse ExecutePartA();
+        protected abstract AOCResponse ExecutePartB();
+
+        protected string[] GetSplitInput()
+        {
+            return this._request.Input.Trim().Replace("\r", "").Split("\n");
+        }
+
+        protected string[] GetSplitRowInput()
+        {
+            return this._request.Input.Trim().Replace("\r", "").Split("\n");
+        }
+        public void SetLogger(ILogger logger)
+        {
+            this._logger = logger;
+        }
+
+        protected void Log(object message, params object[] args)
+        {
+            if (_logger != null && !this._request.IgnoreLogMessages)
+                _logger.LogInformation(message.ToString(), args);
+            _debugMessages.Add(string.Format(message.ToString(), args));
+        }
+    }
+}

AdventOfCode/Models/AOCRequest.cs

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+using System;
+using System.Runtime.Serialization;
+
+namespace AdventOfCode.Models
+{
+    [DataContract]
+    [Serializable]
+    public class AOCRequest
+    {
+        [DataMember]
+        public AOCVersion Version { get; set; }
+        [DataMember]
+        public string Input { get; set; }
+        [DataMember]
+        public bool IgnoreLogMessages { get; set; }
+    }
+}

AdventOfCode/Models/AOCResponse.cs

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+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+
+namespace AdventOfCode.Models
+{
+    [DataContract]
+    [Serializable]
+    public class AOCResponse
+    {
+        [DataMember]
+        public DateTime Date { get { return DateTime.Now; } }
+        [DataMember]
+        public object Answer { get; set; }
+        [DataMember]
+        public bool Status { get; set; }
+        [DataMember]
+        public IEnumerable<string> Debug { get; set; }
+        [DataMember]
+        public string StackTrace { get; set; }
+        private string timeInTicks;
+        [DataMember]
+        public string RunTime { get { return FormatRunTime(); } set { timeInTicks = value; } }
+
+        public string FormatRunTime()
+        {
+            var ts = TimeSpan.FromTicks((long)Convert.ToDouble(timeInTicks));
+            var microseconds = (ts.Ticks - (ts.Milliseconds * TimeSpan.TicksPerMillisecond)) / (TimeSpan.TicksPerMillisecond / 1000);
+            return $"Run time is {ts.Minutes}min {ts.Seconds}sec {ts.Milliseconds}ms {microseconds}µs";
+        }
+    }
+
+
+}

AdventOfCode/Models/AOCVersion.cs

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+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.Runtime.Serialization;
+
+namespace AdventOfCode.Models
+{
+    [JsonConverter(typeof(StringEnumConverter))]
+    public enum AOCVersion
+    {
+        [EnumMember(Value = "A")]
+        A,
+        [EnumMember(Value = "B")]
+        B
+    }
+}

AdventOfCode/Models/IAOCService.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace AdventOfCode.Models
+{
+    public interface IAOCService
+    {
+        public AOCResponse ExecuteDay(AOCRequest request);
+    }
+}

AdventOfCode/Program.cs

@@ -0,0 +1,26 @@
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace AdventOfCode
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            CreateHostBuilder(args).Build().Run();
+        }
+
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                });
+    }
+}

AdventOfCode/Properties/launchSettings.json

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+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:20379",
+      "sslPort": 44329
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "AdventOfCode": {
+      "commandName": "Project",
+      "dotnetRunMessages": "true",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:5001;http://localhost:5000",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

AdventOfCode/Startup.cs

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+using AOC2021.Helper;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.HttpsPolicy;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using Microsoft.OpenApi.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace AdventOfCode
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        // This method gets called by the runtime. Use this method to add services to the container.
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddCors(options =>
+            {
+                options.AddPolicy("AnyOrigin", builder =>
+                {
+                    builder
+                        .AllowAnyOrigin()
+                        .AllowAnyMethod();
+                });
+            });
+            services.AddControllers();
+            services.AddSwaggerGen(c =>
+            {
+                c.SwaggerDoc("v1", new OpenApiInfo { Title = "AdventofCode", Version = "v1" });
+            });
+            services.AddControllers(o => o.InputFormatters.Insert(o.InputFormatters.Count, new TextPlainInputFormatter()));
+            services.AddSwaggerGenNewtonsoftSupport();
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+                app.UseSwagger();
+                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "AdventOfCode v1"));
+            }
+
+            app.UseHttpsRedirection();
+
+            app.UseRouting();
+
+            app.UseAuthorization();
+
+            app.UseEndpoints(endpoints =>
+            {
+                endpoints.MapControllers();
+            });
+        }
+    }
+}

AdventOfCode/_2022/Day1.cs

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+using AdventOfCode.Common;
+using AdventOfCode.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace AdventOfCode._2022
+{
+    [AOC(year: 2022, day: 1)]
+    public class Day1 : AOCDay
+    {
+        protected override AOCResponse ExecutePartA()
+        {
+            var rows = GetSplitInput();
+            var elves = new List<string[]>();
+            int elfSet = 0;
+            for (int i = 0; i < rows.Length; i++)
+            {
+                if (string.IsNullOrWhiteSpace(rows[i]))
+                {
+                    elves.Add(rows.Skip(elfSet).Take(i - elfSet).ToArray());
+                    elfSet = i+1;
+                }
+                if (i == rows.Length-1)
+                {
+                    elves.Add(rows.Skip(elfSet).ToArray());
+                }
+            }
+            var highestCalories = 0;
+            foreach (var elf in elves)
+            {
+                highestCalories = Math.Max(highestCalories, elf.Select(x => int.Parse(x)).Sum());
+            }
+
+            _response.Answer = highestCalories;
+            return _response;
+        }
+
+        protected override AOCResponse ExecutePartB()
+        {
+            var rows = GetSplitInput();
+            var elves = new List<string[]>();
+            int elfSet = 0;
+            for (int i = 0; i < rows.Length; i++)
+            {
+                if (string.IsNullOrWhiteSpace(rows[i]))
+                {
+                    elves.Add(rows.Skip(elfSet).Take(i - elfSet).ToArray());
+                    elfSet = i + 1;
+                }
+                if (i == rows.Length - 1)
+                {
+                    elves.Add(rows.Skip(elfSet).ToArray());
+                }
+            }
+            var highestCalories = new List<int>();
+            foreach (var elf in elves)
+            {
+                highestCalories.Add(elf.Select(x => int.Parse(x)).Sum());
+            }
+            _response.Answer = highestCalories.OrderByDescending(x => x).Take(3).Sum();
+            return _response;
+        }
+    }
+}

AdventOfCode/_2022/Day2.cs

@@ -0,0 +1,114 @@
+using AdventOfCode.Common;
+using AdventOfCode.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace AdventOfCode._2022
+{
+    [AOC(year: 2022, day: 2)]
+    public class Day2 : AOCDay
+    {
+        protected override AOCResponse ExecutePartA()
+        {
+            var rows = GetSplitInput();
+            var totalScore = 0;
+            foreach (var row in rows)
+            {
+                var opponent = row.Split(" ")[0];
+                var mine = row.Split(" ")[1];
+                var score = ScoreRound(opponent, mine);
+                Log(score);
+                totalScore += score;
+            }
+            _response.Answer = totalScore;
+            return _response;
+        }
+
+        protected override AOCResponse ExecutePartB()
+        {
+            var rows = GetSplitInput();
+            var totalScore = 0;
+            foreach (var row in rows)
+            {
+                var opponent = row.Split(" ")[0];
+                var mine = DeduceCorrectShape(opponent, row.Split(" ")[1]);
+                var score = ScoreRound(opponent, mine);
+                Log(score);
+                totalScore += score;
+            }
+            _response.Answer = totalScore;
+            return _response;
+        }
+
+        private string DeduceCorrectShape(string opponent, string mine)
+        {
+            var oppScore = GetShapeScore(opponent);
+            if (mine == "X") //Lose
+            {
+                if (oppScore == 1) return "C";
+                else if (oppScore == 2) return "A";
+                else if (oppScore == 3) return "B";
+            }else if (mine == "Y") //Draw
+            {
+                if (oppScore == 1) return "A";
+                else if (oppScore == 2) return "B";
+                else if (oppScore == 3) return "C";
+            }
+            else //Win
+            {
+                if (oppScore == 1) return "B";
+                else if (oppScore == 2) return "C";
+                else if (oppScore == 3) return "A";
+            }
+            return "";
+        }
+
+        private int ScoreRound(string o, string m)
+        {
+            //Its a draw
+            if (GetShapeScore(o) == GetShapeScore(m))
+            {
+                return 3 + GetShapeScore(m); //Tied
+            }else if (DidYouWin(o, m))
+            {
+                return 6 + GetShapeScore(m); //Won
+            }
+            return GetShapeScore(m); //Lost
+        }
+
+        private bool DidYouWin(string o, string m)
+        {
+            var opp = GetShapeScore(o);
+            var mine = GetShapeScore(m);
+            if (opp == 1 && mine == 2) return true;
+            if (opp == 1 && mine == 3) return false;
+            if (opp == 2 && mine == 1) return false;
+            if (opp == 2 && mine == 3) return true;
+            if (opp == 3 && mine == 1) return true;
+            if (opp == 3 && mine == 2) return false;
+            return false;
+        }
+
+        private int GetShapeScore(string s)
+        {
+            switch (s)
+            {
+                //Rock
+                case "A":
+                case "X":
+                    return 1;
+                //Paper
+                case "B":
+                case "Y":
+                    return 2;
+                //Scissors
+                case "C":
+                case "Z":
+                    return 3;
+            }
+            return 0;
+        }
+    }
+}

AdventOfCode/_2022/Day3.cs

@@ -0,0 +1,66 @@
+using AdventOfCode.Common;
+using AdventOfCode.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace AdventOfCode._2022
+{
+    [AOC(year: 2022, day: 3)]
+    public class Day3 : AOCDay
+    {
+        protected override AOCResponse ExecutePartA()
+        {
+            var rows = GetSplitInput();
+            int total = 0;
+            foreach (var row in rows)
+            {
+                var first = row.Substring(0, row.Length / 2);
+                var second = row.Substring((row.Length / 2));
+                var invalidItem = first.ToCharArray().Intersect(second.ToCharArray()).First();
+                total += GetPriority(invalidItem);
+            }
+            _response.Answer = total;
+            return _response;
+        }
+
+        protected override AOCResponse ExecutePartB()
+        {
+            var rows = GetSplitInput();
+            var elves = new List<string[]>();
+            int elfSet = 0;
+            for (int i = 0; i < rows.Length; i++)
+            {
+                if (string.IsNullOrWhiteSpace(rows[i]))
+                {
+                    elves.Add(rows.Skip(elfSet).Take(i - elfSet).ToArray());
+                    elfSet = i + 1;
+                }
+                if (i == rows.Length - 1)
+                {
+                    elves.Add(rows.Skip(elfSet).ToArray());
+                }
+            }
+            var highestCalories = new List<int>();
+            foreach (var elf in elves)
+            {
+                highestCalories.Add(elf.Select(x => int.Parse(x)).Sum());
+            }
+            _response.Answer = highestCalories.OrderByDescending(x => x).Take(3).Sum();
+            return _response;
+        }
+
+        private int GetPriority(char c)
+        {
+            if (Char.IsUpper(c))
+            {
+                return (c - 'A' + 27);
+            }
+            if (Char.IsLower(c))
+            {
+                return (c - 'a' + 1);
+            }
+            return 0;
+        }
+    }
+}

AdventOfCode/appsettings.Development.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}

AdventOfCode/appsettings.json

@@ -0,0 +1,10 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  },
+  "AllowedHosts": "*"
+}