Changed challange interface, updated code

AdvendOfCode.Runner/Program.cs

@@ -7,9 +7,7 @@ InputReader inputReader = new()
     //IsDebug = true
 };
 
-//inputReader.SetInputByChallange(12);
-
-IChallange challange = new Day19(inputReader);
+IChallange challange = new Day12(inputReader);
 
 Console.WriteLine($"Part 1: {await challange.GetSolutionPart1()}");
 

AdventOfCode.Core/InputReader.cs

@@ -13,19 +13,13 @@ namespace AdventOfCode.Core
         private int Year { get; set; }
         private string InputFilePath => IsDebug ? DebugInputFileTemplate : string.Format(InputFileTemplate, Day, Year);
 
-        public InputReader() => SetInputByChallange();
-
-        public void SetInputByChallange()
+        public void SetInput(IChallange challange)
         {
-            SetInputByChallange(DateTime.Now.Day, DateTime.Now.Year);
+            Day = challange.Day;
+            Year = challange.Year;
         }
 
-        public void SetInputByChallange(int day)
-        {
-            SetInputByChallange(day, DateTime.Now.Year);
-        }
-
-        public void SetInputByChallange(int day, int year)
+        public void SetInput(int day, int year)
         {
             Day = day;
             Year = year;

AdventOfCode.Core/Shared/IChallange.cs

@@ -2,6 +2,9 @@
 {
     public interface IChallange
     {
+        int Year { get; }
+        int Day { get; }
+
         Task<string> GetSolutionPart1();
 
         Task<string> GetSolutionPart2();

AdventOfCode.Solutions/2023/Day 00/Day00.cs

@@ -1,9 +1,18 @@
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day00(InputReader reader) : IChallange
+    public class Day00 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 0;
 
+        public int Day => 0;
+
+        private readonly InputReader _inputReader;
+
+        public Day00(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
         public async Task<string> GetSolutionPart1()
         {
             return string.Empty;

AdventOfCode.Solutions/2023/Day 01/Day01.cs

@@ -1,13 +1,20 @@
-using AdventOfCode.Core;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day01(InputReader reader) : IChallange
+    public class Day01 : IChallange
     {
-        private readonly List<string> NumberMapping = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"];
+        public int Year => 2023;
+        public int Day => 1;
 
-        private InputReader _inputReader = reader;
+        private readonly List<string> NumberMapping = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"];
+        private readonly InputReader _inputReader;
+
+        public Day01(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {
@@ -31,8 +38,6 @@ namespace AdventOfCode.Solutions._2023
             int sum = 0;
             await foreach (string line in _inputReader.ReadAsStringLine())
             {
-                string regex = @"(\d|one|two|three|four|five|six|seven|eight|nine)";
-
                 MatchCollection matchCollection = Regex.Matches(line, @"(\d)");
                 List<Match> captures = matchCollection.ToList();
 

AdventOfCode.Solutions/2023/Day 02/Day02.cs

@@ -1,11 +1,19 @@
-using AdventOfCode.Core;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day02(InputReader reader) : IChallange
+    public class Day02: IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 2;
+
+        private readonly InputReader _inputReader;
+
+        public Day02(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/2023/Day 03/Day03.cs

@@ -1,12 +1,19 @@
-using AdventOfCode.Core;
-using AdventOfCode.Core.Shared.Grid;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public partial class Day03(InputReader reader) : IChallange
+    public partial class Day03 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 3;
+
+        private readonly InputReader _inputReader;
+
+        public Day03(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         private class PartNumber
         {

AdventOfCode.Solutions/2023/Day 04/Day04.cs

@@ -1,13 +1,19 @@
-using AdventOfCode.Core;
-
-namespace AdventOfCode.Solutions._2023
+namespace AdventOfCode.Solutions._2023
 {
-    public class Day04(InputReader reader) : IChallange
+    public class Day04 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 4;
 
         private Dictionary<int, int> _cardRuns = new Dictionary<int, int> { { 1,  1 } };
 
+        private readonly InputReader _inputReader;
+
+        public Day04(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
         public async Task<string> GetSolutionPart1()
         {
             int total = 0;

AdventOfCode.Solutions/2023/Day 05/Day05.cs

@@ -1,11 +1,9 @@
-using AdventOfCode.Core;
-using AdventOfCode.Core.Shared.Grid;
-
-namespace AdventOfCode.Solutions._2023
+namespace AdventOfCode.Solutions._2023
 {
-    public class Day05(InputReader reader) : IChallange
+    public class Day05 : IChallange
     {
-        private readonly InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 5;
 
         public const string SeedSoil = "seed-to-soil map:";
         public const string SoilFertilizer = "soil-to-fertilizer map:";
@@ -15,6 +13,14 @@ namespace AdventOfCode.Solutions._2023
         public const string TemperatureHumidity = "temperature-to-humidity map:";
         public const string HumidityLocation = "humidity-to-location map:";
 
+        private readonly InputReader _inputReader;
+
+        public Day05(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
+
         public async Task<string> GetSolutionPart1()
         {
             List<string> data = new(await _inputReader.ReadAsArrayString());

AdventOfCode.Solutions/2023/Day 06/Day06.cs

@@ -1,13 +1,19 @@
-using AdventOfCode.Core;
-using System;
-using System.Reflection;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public partial class Day06(InputReader reader) : IChallange
+    public partial class Day06 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 6;
+
+        private readonly InputReader _inputReader;
+
+        public Day06(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/2023/Day 07/Day07.cs

@@ -1,15 +1,22 @@
-using AdventOfCode.Core;
-
-namespace AdventOfCode.Solutions._2023
+namespace AdventOfCode.Solutions._2023
 {
-    public class Day07(InputReader reader) : IChallange
+    public class Day07 : IChallange
     {
-        private readonly InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 7;
 
         private static readonly List<char> CardValues = ['1', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K', 'A'];
         private static readonly List<char> CardValuesJoker = ['J', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'Q', 'K', 'A'];
         private enum SetRanks { High, OnePair, TwoPair, ThreeKind, FullHouse, FourKind, FiveKind }
 
+        private readonly InputReader _inputReader;
+
+        public Day07(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
+
         public async Task<string> GetSolutionPart1()
         {
             return (await _inputReader.ReadAsArrayString())

AdventOfCode.Solutions/2023/Day 08/Day08.cs

@@ -1,12 +1,19 @@
-using AdventOfCode.Core;
-using System.Runtime.CompilerServices;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day08(InputReader reader) : IChallange
+    public class Day08 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 8;
+
+        private readonly InputReader _inputReader;
+
+        public Day08(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {
@@ -16,7 +23,7 @@ namespace AdventOfCode.Solutions._2023
             string route = lines.Current;
             await lines.MoveNextAsync();
 
-            Dictionary<string, LeftRight> routes = new Dictionary<string, LeftRight>();
+            Dictionary<string, LeftRight> routes = [];
 
             while(await lines.MoveNextAsync())
             {
@@ -47,7 +54,7 @@ namespace AdventOfCode.Solutions._2023
             string route = lines.Current;
             await lines.MoveNextAsync();
 
-            Dictionary<string, LeftRight> routes = new Dictionary<string, LeftRight>();
+            Dictionary<string, LeftRight> routes = [];
 
             while (await lines.MoveNextAsync())
             {

AdventOfCode.Solutions/2023/Day 09/Day09.cs

@@ -1,10 +1,17 @@
-using AdventOfCode.Core;
-
-namespace AdventOfCode.Solutions._2023
+namespace AdventOfCode.Solutions._2023
 {
-    public class Day09(InputReader reader) : IChallange
+    public class Day09 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 9;
+
+        private readonly InputReader _inputReader;
+
+        public Day09(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/2023/Day 10/Day10.cs

@@ -1,12 +1,17 @@
-using AdventOfCode.Core;
-using AdventOfCode.Core.Shared.Grid;
-using System.Linq.Expressions;
-
-namespace AdventOfCode.Solutions._2023
+namespace AdventOfCode.Solutions._2023
 {
-    public class Day10(InputReader reader) : IChallange
+    public class Day10 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 10;
+
+        private readonly InputReader _inputReader;
+
+        public Day10(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {
@@ -102,7 +107,7 @@ namespace AdventOfCode.Solutions._2023
 
         public class Pipe : Point
         {
-            public Pipe From { get; set; } = null;
+            public Pipe? From { get; set; } = null;
 
             public int Steps { get; set; } = -1;
 

AdventOfCode.Solutions/2023/Day 11/Day11.cs

@@ -1,11 +1,19 @@
-using AdventOfCode.Core;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day11(InputReader reader) : IChallange
+    public class Day11 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 11;
+
+        private readonly InputReader _inputReader;
+
+        public Day11(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/2023/Day 12/Day12.cs

@@ -1,12 +1,17 @@
-using AdventOfCode.Core;
-using System.Linq;
-using System.Text.RegularExpressions;
-
-namespace AdventOfCode.Solutions._2023
+namespace AdventOfCode.Solutions._2023
 {
-    public partial class Day12(InputReader reader) : IChallange
+    public partial class Day12 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 12;
+
+        private readonly InputReader _inputReader;
+
+        public Day12(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {
@@ -16,11 +21,8 @@ namespace AdventOfCode.Solutions._2023
                 string[] splitted = line.Split(' ');
                 int[] groups = splitted[1].Split(',').Select(int.Parse).ToArray();
 
-                Console.Write(splitted[0]);
-                long possiblies = Possibilities2(splitted[0], groups, 0, 0);
-                Console.WriteLine($": {possiblies}");
+                long possiblies = Possibilities([], splitted[0], groups, 0, 0, 0);
                 total += possiblies;
-                //total += Possibilities(splitted[0], groups);
             }
             return total.ToString();
         }
@@ -31,132 +33,45 @@ namespace AdventOfCode.Solutions._2023
             await foreach (string line in _inputReader.ReadAsStringLine())
             {
                 string[] splitted = line.Split(' ');
-                var joinedLine = string.Join("?", new[] { splitted[0], splitted[0], splitted[0], splitted[0], splitted[0] });
+                var joinedLine = string.Join("?", [splitted[0], splitted[0], splitted[0], splitted[0], splitted[0]]);
                 int[] groups = splitted[1].Split(',').Select(int.Parse).ToArray();
                 int[] groupsTotal = groups.Concat(groups).Concat(groups).Concat(groups).Concat(groups).ToArray();
 
-                //total += Possibilities(splitted[0], groups);
-                Console.Write(joinedLine + " " + string.Join(",", new[] { splitted[1], splitted[1], splitted[1], splitted[1], splitted[1] }));
-                long possiblies = Possibilities2(joinedLine, groupsTotal, 0, 0);
-                Console.WriteLine($": {possiblies}");
+                long possiblies = Possibilities([], joinedLine, groupsTotal, 0, 0, 0);
                 total += possiblies;
             }
             return total.ToString();
         }
 
-        private long Possibilities(string lineToValidate, int[] groups)
+        private static long Possibilities(Dictionary<(int, int, int), long> capturedCache, string stringToValidate, int[] captureGroups, int stringIndex, int groupIndex, int currentCaptureLength)
         {
-            long total = 0;
-            if (lineToValidate.Contains('?')) 
-            {
-                var regex = new Regex(Regex.Escape("?"));
-                total += Possibilities(regex.Replace(lineToValidate, ".", 1), groups);
-                total += Possibilities(regex.Replace(lineToValidate, "#", 1), groups);
+            if (capturedCache.TryGetValue((stringIndex, groupIndex, currentCaptureLength), out var possibilities))
+                return possibilities;
 
-                return total;
+            if (stringIndex == stringToValidate.Length) // End of string
+                return groupIndex == captureGroups.Length || (groupIndex == captureGroups.Length - 1 && captureGroups[groupIndex] == currentCaptureLength) ? 1 : 0;
+            possibilities = 0L;
+
+            if (stringToValidate[stringIndex] is '.' or '?') // Assuming '?' is '.'
+            {
+                if (currentCaptureLength == 0) // Start a capture
+                {
+                    possibilities += Possibilities(capturedCache, stringToValidate, captureGroups, stringIndex + 1, groupIndex, 0); // Not in capture. Skip to next char
+                }
+                else if (currentCaptureLength == captureGroups[groupIndex]) // After a capture
+                {
+                    possibilities += Possibilities(capturedCache, stringToValidate, captureGroups, stringIndex + 1, groupIndex + 1, 0); // Captured group. Go to next group
+                }
             }
 
-            MatchCollection matches = GroupMatch().Matches(lineToValidate);
-
-            if (matches.Count == groups.Length &&
-                groups.Where((g, i) => matches[i].Length == g).Count() == groups.Length)
+            if (stringToValidate[stringIndex] is '#' or '?' && groupIndex < captureGroups.Length && currentCaptureLength < captureGroups[groupIndex]) // Assuming '?' is '#'
             {
-                //Console.WriteLine($"{lineToValidate} is valid");
-                return 1;
+                possibilities += Possibilities(capturedCache, stringToValidate, captureGroups, stringIndex + 1, groupIndex, currentCaptureLength + 1); // In capture
             }
-            else
-                return 0;
+
+            // Add the capture to the capture cache
+            capturedCache[(stringIndex, groupIndex, currentCaptureLength)] = possibilities;
+            return possibilities;
         }
-
-        private long Possibilities2(string lineToValidate, int[] groups, int readIndex, int captureSize)
-        {
-            // if group index is 0 there are no captures and not captures running
-            if (readIndex < lineToValidate.Length)
-            {
-                int[] splitGroups = lineToValidate[..readIndex].Split('.', StringSplitOptions.RemoveEmptyEntries).Select(s => s.Length).ToArray();
-
-                if (groups.Length < splitGroups.Length)
-                {
-                    // we have more groups than expected
-                    return 0;
-                }
-
-                if (lineToValidate.Length - readIndex < groups.Skip(splitGroups.Length).Sum() + groups.Length - splitGroups.Length - 1)
-                {
-                    // there is not enough space to even fit the groups so reject
-                    return 0;
-                }
-
-                // validate everything, including fixed groups
-                for (int i = 0; i < splitGroups.Length - 1; i++)
-                {
-                    // all except the last must match
-                    if (splitGroups[i] != groups[i])
-                    {
-                        return 0; // group lengths do not match, reject
-                    }
-                }
-
-                // the last one is allowed to be smaller than the expected groups size
-                if (splitGroups.Any() && splitGroups[^1] > groups[splitGroups.Length - 1])
-                {
-                    // if the last group is larger than allowed the line is invalid
-                    return 0;
-                }
-            }
-
-            if (!lineToValidate.Contains('?')) // no more variations
-            {
-                int[] splitGroups = lineToValidate.Split('.', StringSplitOptions.RemoveEmptyEntries).Select(s => s.Length).ToArray();
-                if (splitGroups.Length != groups.Length)
-                {
-                    // group amount does not match
-                    return 0;
-                }
-
-                for (int i = 0; i < groups.Length; i++)
-                {
-                    if (splitGroups[i] != groups[i])
-                    {
-                        return 0; // group lengths do not match, reject
-                    }
-                }
-
-                // valid combos so valid
-                return 1;
-            }
-
-            long total = 0;
-            //go search for # or ?
-            for (int charIndex = readIndex; charIndex < lineToValidate.Length; charIndex++)
-            {
-                if (lineToValidate[charIndex] == '.')
-                {
-                    captureSize = 0;
-                    readIndex++;
-                    continue;
-                }
-
-                if (lineToValidate[charIndex] == '#')
-                {
-                    captureSize++;
-                    readIndex++;
-                    continue;
-                }
-
-                if (lineToValidate[charIndex] == '?')
-                {
-                    var regex = new Regex(Regex.Escape("?"));
-                    total += Possibilities2(regex.Replace(lineToValidate, "#", 1), groups, readIndex + 1, captureSize + 1);
-                    total += Possibilities2(regex.Replace(lineToValidate, ".", 1), groups, readIndex + 1, captureSize);
-                    return total;
-                }
-            }
-
-            return Possibilities2(lineToValidate, groups, readIndex + 1, captureSize);
-        }
-
-        [GeneratedRegex("#+")]
-        private static partial Regex GroupMatch();
     }
 }

AdventOfCode.Solutions/2023/Day 13/Day13.cs

@@ -1,12 +1,19 @@
-using AdventOfCode.Core;
-using AdventOfCode.Solutions._2023.Day_13;
-using System.Data;
+using AdventOfCode.Solutions._2023.Day_13;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day13(InputReader reader) : IChallange
+    public class Day13 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 13;
+
+        private readonly InputReader _inputReader;
+
+        public Day13(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/2023/Day 14/Day14.cs

@@ -1,12 +1,19 @@
-using AdventOfCode.Core;
-using AdventOfCode.Core.Shared.Grid;
-using System.Text;
+using System.Text;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day14(InputReader reader) : IChallange
+    public class Day14 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 14;
+
+        private readonly InputReader _inputReader;
+
+        public Day14(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {
@@ -67,7 +74,7 @@ namespace AdventOfCode.Solutions._2023
             return totalWeight.ToString();
         }
 
-        private HashSet<Point> MoveUp(HashSet<Point> bolders, HashSet<Point> cubes) 
+        private static HashSet<Point> MoveUp(HashSet<Point> bolders, HashSet<Point> cubes) 
         {
             HashSet<Point> boldersMoved = [];
             foreach (Point bolder in bolders.OrderBy(bolder => bolder.Y) )
@@ -88,7 +95,7 @@ namespace AdventOfCode.Solutions._2023
             return boldersMoved;
         }
 
-        private HashSet<Point> MoveDown(HashSet<Point> bolders, HashSet<Point> cubes, long ySize)
+        private static HashSet<Point> MoveDown(HashSet<Point> bolders, HashSet<Point> cubes, long ySize)
         {
             HashSet<Point> boldersMoved = [];
             foreach (Point bolder in bolders.OrderByDescending(bolder => bolder.Y))
@@ -107,7 +114,7 @@ namespace AdventOfCode.Solutions._2023
             return boldersMoved;
         }
 
-        private HashSet<Point> MoveLeft(HashSet<Point> bolders, HashSet<Point> cubes)
+        private static HashSet<Point> MoveLeft(HashSet<Point> bolders, HashSet<Point> cubes)
         {
             HashSet<Point> boldersMoved = [];
             foreach (Point bolder in bolders.OrderBy(bolder => bolder.X))
@@ -126,7 +133,7 @@ namespace AdventOfCode.Solutions._2023
             return boldersMoved;
         }
 
-        private HashSet<Point> MoveRight(HashSet<Point> bolders, HashSet<Point> cubes, long xSize)
+        private static HashSet<Point> MoveRight(HashSet<Point> bolders, HashSet<Point> cubes, long xSize)
         {
             HashSet<Point> boldersMoved = [];
             foreach (Point bolder in bolders.OrderByDescending(bolder => bolder.X))

AdventOfCode.Solutions/2023/Day 15/Day15.cs

@@ -1,11 +1,19 @@
-using AdventOfCode.Core;
-using System.Text;
+using System.Text;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day15(InputReader reader) : IChallange
+    public class Day15 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 15;
+
+        private readonly InputReader _inputReader;
+
+        public Day15(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/2023/Day 16/Day16.cs

@@ -1,14 +1,20 @@
-using AdventOfCode.Core.Shared.Grid;
-
-namespace AdventOfCode.Solutions._2023
+namespace AdventOfCode.Solutions._2023
 {
-    public class Day16(InputReader reader) : IChallange
+    public class Day16 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 16;
+
+        private readonly InputReader _inputReader;
+
+        public Day16(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {
-            
             Grid<Point> grid = await _inputReader.ReadToGrid<Point>();
             Point? point = grid.TryGetNode(0, 0);
             ISet<Point> set = Move(grid, new HashSet<Point>(), new HashSet<Point>(), point, Direction.Right);

AdventOfCode.Solutions/2023/Day 17/Day17.cs

@@ -1,8 +1,17 @@
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day17(InputReader reader) : IChallange
+    public class Day17 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 17;
+
+        private readonly InputReader _inputReader;
+
+        public Day17(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/2023/Day 18/Day18.cs

@@ -1,8 +1,17 @@
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day18(InputReader reader) : IChallange
+    public class Day18 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 18;
+
+        private readonly InputReader _inputReader;
+
+        public Day18(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {
@@ -29,7 +38,6 @@
             int total = set.Count;
             int movedOver = 0;
             char prev = '.';
-            //Console
 
             for(long row = set.Min(d => d.Y); row <= set.Max(d => d.Y); row++) 
             { 
@@ -37,7 +45,6 @@
                 {
                     if (!set.Add(new(column, row)))
                     {
-                        //Console.Write('#');
                         if (prev != '#')
                             movedOver++;
                         
@@ -45,7 +52,6 @@
                         continue;
                     }
 
-                        //Console.Write('.');
                     if (movedOver % 2 == 1)
                     {
 
@@ -53,7 +59,7 @@
                         total++;
                     }
                 }
-                //Console.WriteLine();
+
                 movedOver = 0;
                 prev = '.';
             }
@@ -65,7 +71,5 @@
         {
             return string.Empty;
         }
-
-
     }
 }

AdventOfCode.Solutions/2023/Day 19/Day19.cs

@@ -1,11 +1,19 @@
-using System.Reflection.Metadata.Ecma335;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace AdventOfCode.Solutions._2023
 {
-    public class Day19(InputReader reader) : IChallange
+    public class Day19 : IChallange
     {
-        private InputReader _inputReader = reader;
+        public int Year => 2023;
+        public int Day => 19;
+
+        private readonly InputReader _inputReader;
+
+        public Day19(InputReader inputReader)
+        {
+            _inputReader = inputReader;
+            _inputReader.SetInput(this);
+        }
 
         public async Task<string> GetSolutionPart1()
         {

AdventOfCode.Solutions/day-00-input.txt

@@ -1,17 +1,13 @@
-px{a<2006:qkq,m>2090:A,rfg}
-pv{a>1716:R,A}
-lnx{m>1548:A,A}
-rfg{s<537:gd,x>2440:R,A}
-qs{s>3448:A,lnx}
-qkq{x<1416:A,crn}
-crn{x>2662:A,R}
-in{s<1351:px,qqz}
-qqz{s>2770:qs,m<1801:hdj,R}
-gd{a>3333:R,R}
-hdj{m>838:A,pv}
-
-{x=787,m=2655,a=1222,s=2876}
-{x=1679,m=44,a=2067,s=496}
-{x=2036,m=264,a=79,s=2244}
-{x=2461,m=1339,a=466,s=291}
-{x=2127,m=1623,a=2188,s=1013}
+2413432311323
+3215453535623
+3255245654254
+3446585845452
+4546657867536
+1438598798454
+4457876987766
+3637877979653
+4654967986887
+4564679986453
+1224686865563
+2546548887735
+4322674655533