Added more days for Advent of code

AdventOfCode/AdventOfCode.csproj

@@ -13,7 +13,6 @@
   <ItemGroup>
     <Folder Include="Models\" />
     <Folder Include="_2021\" />
-    <Folder Include="_2022\Models\" />
   </ItemGroup>
 
 </Project>

AdventOfCode/Common/AOCExtensions.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace AOC2021.Helper
 {
@@ -8,5 +10,14 @@ namespace AOC2021.Helper
         {
             return Convert.ToInt32(str);
         }
+
+        public static IEnumerable<IEnumerable<T>> Chunk<T>(this IEnumerable<T> source, int chunksize)
+        {
+            while (source.Any())
+            {
+                yield return source.Take(chunksize);
+                source = source.Skip(chunksize);
+            }
+        }
     }
 }

AdventOfCode/Models/AOCDay.cs

@@ -55,8 +55,10 @@ namespace AdventOfCode.Models
         protected abstract AOCResponse ExecutePartA();
         protected abstract AOCResponse ExecutePartB();
 
-        protected string[] GetSplitInput()
+        protected string[] GetSplitInput(bool noTrim = false)
         {
+            if (noTrim)
+                return this._request.Input.Replace("\r", "").Split("\n");
             return this._request.Input.Trim().Replace("\r", "").Split("\n");
         }
 

AdventOfCode/Properties/launchSettings.json

@@ -1,5 +1,4 @@
-{
+{
-  "$schema": "http://json.schemastore.org/launchsettings.json",
   "iisSettings": {
     "windowsAuthentication": false,
     "anonymousAuthentication": true,
@@ -8,10 +7,10 @@
       "sslPort": 44329
     }
   },
+  "$schema": "http://json.schemastore.org/launchsettings.json",
   "profiles": {
     "IIS Express": {
       "commandName": "IISExpress",
-      "launchBrowser": true,
       "launchUrl": "swagger",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
@@ -19,13 +18,12 @@
     },
     "AdventOfCode": {
       "commandName": "Project",
-      "dotnetRunMessages": "true",
-      "launchBrowser": true,
       "launchUrl": "swagger",
-      "applicationUrl": "https://localhost:5001;http://localhost:5000",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
-      }
+      },
+      "dotnetRunMessages": "true",
+      "applicationUrl": "https://localhost:5001;http://localhost:5000"
     }
   }
-}
+}

AdventOfCode/_2022/Day3.cs

@@ -1,5 +1,6 @@
 using AdventOfCode.Common;
 using AdventOfCode.Models;
+using AOC2021.Helper;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -27,26 +28,18 @@ namespace AdventOfCode._2022
         protected override AOCResponse ExecutePartB()
         {
             var rows = GetSplitInput();
-            var elves = new List<string[]>();
+            int total = 0;
-            int elfSet = 0;
+            foreach (var group in rows.Chunk(3))
-            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());
+                var elf1 = group.ToArray()[0].ToCharArray();
+                var elf2 = group.ToArray()[1].ToCharArray();
+                var elf3 = group.ToArray()[2].ToCharArray();
+                var inter = elf1.Intersect(elf2).Intersect(elf3).First();
+                Log("Intersection char is " + inter);
+                total += GetPriority(inter);
             }
-            _response.Answer = highestCalories.OrderByDescending(x => x).Take(3).Sum();
+
+            _response.Answer = total;
             return _response;
         }
 

AdventOfCode/_2022/Day4.cs

@@ -0,0 +1,40 @@
+using AdventOfCode._2022.Models;
+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: 4)]
+    public class Day4 : AOCDay
+    {
+        protected override AOCResponse ExecutePartA()
+        {
+            var input = GetSplitInput();
+            var overlappingPairs = 0;
+            foreach (var cleaningTasks in input)
+            {
+                var cleaningTask = new CleaningSectionTask(cleaningTasks);
+                if (cleaningTask.IsOneSectionFullyOverlapped()) overlappingPairs++;
+            }
+            _response.Answer = overlappingPairs;
+            return _response;
+        }
+
+        protected override AOCResponse ExecutePartB()
+        {
+            var input = GetSplitInput();
+            var overlappingPairs = 0;
+            foreach (var cleaningTasks in input)
+            {
+                var cleaningTask = new CleaningSectionTask(cleaningTasks);
+                if (cleaningTask.IsAnySectionOverlapped()) overlappingPairs++;
+            }
+            _response.Answer = overlappingPairs;
+            return _response;
+        }
+    }
+}

AdventOfCode/_2022/Day5.cs

@@ -0,0 +1,30 @@
+using AdventOfCode._2022.Models;
+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: 5)]
+    public class Day5 : AOCDay
+    {
+        protected override AOCResponse ExecutePartA()
+        {
+            var input = GetSplitInput(noTrim: true);
+            var crates = input.Take(Array.FindIndex(input, x => string.IsNullOrEmpty(x)));
+            var moves = input.Skip(crates.Count() + 1);
+            var crateBoard = new CargoCrateBoard(_request.Version, crates.ToArray(), moves.ToArray());
+            _response.Answer = string.Join(" ", crateBoard.GetResults());
+            return _response;
+        }
+
+        protected override AOCResponse ExecutePartB()
+        {
+            //Version specific is handled in CargoCrateBoard object
+            return ExecutePartA();
+        }
+    }
+}

AdventOfCode/_2022/Day6.cs

@@ -0,0 +1,57 @@
+using AdventOfCode._2022.Models;
+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: 6)]
+    public class Day6 : AOCDay
+    {
+        protected override AOCResponse ExecutePartA()
+        {
+            var input = GetSplitInput().First();
+
+            var datastream = input.ToCharArray();
+            for (int i = 4; i < datastream.Length; i++)
+            {
+                var prevChars = datastream.Skip(i - 4).Take(4);
+                if (!HasDuplicates(prevChars))
+                {
+                    _response.Answer = i;
+                    break;
+                }
+            }
+
+            return _response;
+        }
+
+        protected override AOCResponse ExecutePartB()
+        {
+            var input = GetSplitInput().First();
+
+            var datastream = input.ToCharArray();
+            for (int i = 14; i < datastream.Length; i++)
+            {
+                var prevChars = datastream.Skip(i - 14).Take(14);
+                if (!HasDuplicates(prevChars))
+                {
+                    _response.Answer = i;
+                    break;
+                }
+            }
+
+            return _response;
+        }
+
+        private bool HasDuplicates(IEnumerable<char> chars)
+        {
+            if (chars.Count() == chars.Distinct().Count())
+                return false;
+            return true;
+        }
+    }
+}

AdventOfCode/_2022/Models/CargoCrateBoard.cs

@@ -0,0 +1,114 @@
+using AdventOfCode.Models;
+using AOC2021.Helper;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace AdventOfCode._2022.Models
+{
+    public class CargoCrateBoard
+    {
+        private readonly CrateBoard _board;
+        public CargoCrateBoard(AOCVersion version, string[] crates, string[] craneMoves)
+        {
+            _board = new CrateBoard(crates);
+            ProcessMoves(version, craneMoves);
+        }
+
+        public IEnumerable<string> GetResults()
+        {
+            return _board.GetResults();
+        }
+
+        private void ProcessMoves(AOCVersion version, string[] moves)
+        {
+            foreach (var move in moves)
+            {
+                string numbersOnly = Regex.Replace(move, "[^0-9.]", " ");
+                var pendingMoves = Regex.Replace(numbersOnly, @"\s+", " ").Trim().Split(" ");
+                _board.Move(version, pendingMoves[0].ToInt(), pendingMoves[1].ToInt(), pendingMoves[2].ToInt());
+            }
+        }
+    }
+
+    class CrateBoard
+    {
+        private List<Stack<Crate>> _crates;
+        public CrateBoard(string[] crates)
+        {
+            _crates = new List<Stack<Crate>>();
+            var boardSize = Regex.Replace(crates.Last(), @"\s+", " ").Trim().Split(" ").Count();
+            for (int i = 0; i < boardSize; i++)
+            {
+                _crates.Add(new Stack<Crate>());
+            }
+
+            //Fix input to handle spaces by replacing with empty crates
+            for (int i = (crates.Length - 2); i >=0; i--)
+            {
+                var crateRow = crates[i];
+                crateRow = crateRow.Replace("]    ", "] [-]");
+                crateRow = crateRow.Replace("    [", "[-] [");
+                crateRow = crateRow.Replace("     ", " [-] ");
+
+                var cratesPerRow = crateRow.Split(" ");
+                if (cratesPerRow.Length != boardSize) throw new ArgumentException("Crates don't match board size");
+
+                for (int x = 0; x < cratesPerRow.Length; x++)
+                {
+                    if (!cratesPerRow[x].Equals("[-]"))
+                        _crates[x].Push(new Crate(cratesPerRow[x]));
+                }
+
+            }
+        }
+
+        public void Move(AOCVersion version, int amount, int sourceStackId, int destinationStackId)
+        {
+            var sourceStack = _crates[(sourceStackId - 1)];
+            var destStack = _crates[(destinationStackId - 1)];
+
+            if (version == AOCVersion.A)
+            {
+                for (int i = 0; i < amount; i++)
+                {
+                    destStack.Push(sourceStack.Pop());
+                }
+            }
+            else
+            {
+                var temp = new Stack<Crate>();
+                for (int i = 0; i < amount; i++)
+                {
+                    temp.Push(sourceStack.Pop());
+                }
+                for (int i = 0; i < amount; i++)
+                {
+                    destStack.Push(temp.Pop());
+                }
+            }
+            
+        }
+
+        public IEnumerable<string> GetResults()
+        {
+            var list = new List<string>();
+            for (int i = 0; i < _crates.Count(); i++)
+            {
+                list.Add(_crates[i].Peek().Name);
+            }
+            return list;
+        }
+    }
+
+    class Crate
+    {
+        public string Name { get; set; }
+        public Crate(string crateName)
+        {
+            this.Name = crateName;
+        }
+    }
+}

AdventOfCode/_2022/Models/CleaningSection.cs

@@ -0,0 +1,51 @@
+using AOC2021.Helper;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace AdventOfCode._2022.Models
+{
+    public class CleaningSection
+    {
+        public int Starting { get; set; }
+        public int Ending { get; set; }
+        public CleaningSection(string section)
+        {
+            var split = section.Split("-");
+            Starting = split[0].ToInt();
+            Ending = split[1].ToInt();
+        }
+    }
+
+    public class CleaningSectionTask
+    {
+        private readonly CleaningSection firstSection;
+        private readonly CleaningSection secondSection;
+        public CleaningSectionTask(string taskList)
+        {
+            var cleaningSections = taskList.Split(",");
+            firstSection = new CleaningSection(cleaningSections[0]);
+            secondSection = new CleaningSection(cleaningSections[1]);
+        }
+
+        public bool IsOneSectionFullyOverlapped()
+        {
+            if (firstSection.Starting >= secondSection.Starting && firstSection.Ending <= secondSection.Ending)
+                return true;
+            if (secondSection.Starting >= firstSection.Starting && secondSection.Ending <= firstSection.Ending)
+                return true;
+            return false;
+        }
+
+        public bool IsAnySectionOverlapped()
+        {
+            if (firstSection.Starting >= secondSection.Starting && firstSection.Starting <= secondSection.Ending) return true;
+            if (firstSection.Ending >= secondSection.Starting && firstSection.Ending <= secondSection.Ending) return true;
+
+            if (secondSection.Starting >= firstSection.Starting && secondSection.Starting <= firstSection.Ending) return true;
+            if (secondSection.Ending >= firstSection.Starting && secondSection.Ending <= firstSection.Ending) return true;
+            return false;
+        }
+    }
+}