started on astar code

Advend Of Code Runner/AdventOfCode.Runner.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\Advent Of Code Library\Advent Of Code Library.csproj" />
+    <ProjectReference Include="..\Advent Of Code Library\AdventOfCode.Library.csproj" />
   </ItemGroup>
 
 </Project>

Advend Of Code Runner/Program.cs

@@ -3,15 +3,15 @@
 using AdventOfCodeLibrary._2022;
 using AdventOfCodeLibrary.Shared;
 
-string _demoData = @"30373
+string _demoData = @"Sabqponm
-25512
+abcryxxl
-65332
+accszExk
-33549
+acctuvwj
-35390";
+abdefghi";
 
-Answerable answerable = new Day08Part1();
+Answerable answerable = new Day12Part1();
 byte[] dataArray = File.ReadAllBytes(answerable.DefaultInputFile);
-//dataArray = Encoding.UTF8.GetBytes(_demoData);
+dataArray = Encoding.UTF8.GetBytes(_demoData);
 
-Console.WriteLine($"Max value: {answerable.GetAnswer(dataArray)}");
+Console.WriteLine($"Answer: {answerable.GetAnswer(dataArray)}");
 Console.ReadKey(true); 

Advent Of Code Library/2022/Day 08/Day08Part1.cs

@@ -1,6 +1,5 @@
 namespace AdventOfCodeLibrary._2022
 {
-    using AdventOfCodeLibrary._2022.Day_08;
     using AdventOfCodeLibrary.Shared;
 
     public class Day08Part1 : Answerable
@@ -13,8 +12,22 @@
         {
             string[] treeGrid = GetAsStringArray(data);
 
-            TreeChecker checker = new TreeChecker();
+            int visibleTreeCount = 0;
-            return checker.VisibleTrees(treeGrid).ToString();
+            for (int row = 0; row < treeGrid.Length; row++)
+            {
+                for (int col = 0; col < treeGrid[row].Length; col++)
+                {
+                    char treeHeight = treeGrid[row][col];
+                    bool visibleFromLeft = !Enumerable.Range(0, col).Any(leftIndex => treeGrid[row][leftIndex] >= treeHeight);
+                    bool visibleFromRight = !Enumerable.Range(col + 1, treeGrid[row].Length - col - 1).Any(rightIndex => treeGrid[row][rightIndex] >= treeHeight);
+                    bool visibleFromTop = !Enumerable.Range(0, row).Any(topIndex => treeGrid[topIndex][col] >= treeHeight);
+                    bool visibleFromBottom = !Enumerable.Range(row + 1, treeGrid.Length - row - 1).Any(bottomIndex => treeGrid[bottomIndex][col] >= treeHeight);
+
+                    if (visibleFromBottom || visibleFromLeft || visibleFromRight || visibleFromTop) visibleTreeCount++;
+                }
+            }
+
+            return visibleTreeCount.ToString();
         }
     }
 }

Advent Of Code Library/2022/Day 08/Day08Part2.cs

@@ -10,14 +10,47 @@
 
         public override string GetAnswer(byte[] data)
         {
-            int markerLength = 14;
+            string[] treeGrid = GetAsStringArray(data);
-            for (int skip = 0; skip < data.Length - 1 - markerLength; skip++)
+
+            int highestScenicScore = 0;
+            for (int row = 0; row < treeGrid.Length; row++)
             {
-                if (data.Skip(skip).Take(markerLength).Distinct().Count() == markerLength)
+                for (int col = 0; col < treeGrid[row].Length; col++)
-                    return (skip + markerLength).ToString();
+                {
+                    if (row == 0 || col == 0 || row == treeGrid.Length - 1 || col == treeGrid[row].Length - 1)
+                    {
+                        // skip the edges
+                        continue;
+                    }
+
+                    // get the height of the current tree
+                    char treeHeight = treeGrid[row][col];
+
+                    List<char> leftTrees = treeGrid[row].Take(col).ToList();
+                    int firstLeftBlockingTreeIdx = leftTrees.FindLastIndex(height => height >= treeHeight);
+                    int viewCountFromLeft = firstLeftBlockingTreeIdx == -1 ? leftTrees.Count : col - firstLeftBlockingTreeIdx;
+
+                    List<char> rightTrees = treeGrid[row].Skip(col + 1).Take(treeGrid[row].Length - col - 1).Reverse().ToList();
+                    int firstRightBlockingTreeIdx = rightTrees.FindLastIndex(height => height >= treeHeight);
+                    int viewCountFromRight = firstRightBlockingTreeIdx == -1 ? rightTrees.Count : treeGrid[row].Length - col - firstRightBlockingTreeIdx - 1;
+
+                    List<char> topTrees = treeGrid.Skip(0).Take(row).Select(ints => ints[col]).ToList();
+                    int firstTopBlockingTreeIdx = topTrees.FindLastIndex(height => height >= treeHeight);
+                    int viewCountFromTop = firstTopBlockingTreeIdx == -1 ? topTrees.Count : row - firstTopBlockingTreeIdx;
+
+                    List<char> bottomTrees = treeGrid.Skip(row + 1).Take(treeGrid.Length - row - 1).Select(ints => ints[col]).Reverse().ToList();
+                    int firstBottomBlockingTreeIdx = bottomTrees.FindLastIndex(height => height >= treeHeight);
+                    int viewCountFromBottom = firstBottomBlockingTreeIdx == -1 ? bottomTrees.Count : treeGrid.Length - row - firstBottomBlockingTreeIdx - 1;
+
+                    int scenicScore = viewCountFromLeft * viewCountFromRight * viewCountFromTop * viewCountFromBottom;
+                    if (scenicScore > highestScenicScore)
+                    {
+                        highestScenicScore = scenicScore;
+                    }
+                }
             }
 
-            return "nothing found";
+            return highestScenicScore.ToString();
         }
     }
 }

Advent Of Code Library/2022/Day 08/TreeChecker.cs

@@ -1,118 +0,0 @@
-namespace AdventOfCodeLibrary._2022.Day_08
-{
-    internal struct Tree
-    {
-        internal int X;
-        internal int Y;
-        internal char Height;
-        internal bool IsVisible;
-
-        internal Tree(int x, int y, char height)
-        {
-            X = x;
-            Y = y;
-            Height = height;
-            IsVisible = false;
-        }
-    }
-
-    internal class TreeChecker
-    {
-        private Tree[][] treeGrid;
-
-        private Tree[][] rotatedGrid;
-
-        internal int VisibleTrees(string[] treeArray)
-        {
-            treeGrid = new Tree[treeArray.Length][];
-            rotatedGrid = new Tree[treeArray[0].Length][];
-
-            for (int verticalIndex = 0; verticalIndex < treeArray.Length; verticalIndex++)
-            {
-                bool firstVertial = true;
-                for (int horizontalIndex = 0; horizontalIndex < treeArray[0].Length; horizontalIndex++)
-                {
-                    if (firstVertial)
-                    {
-                        treeGrid[verticalIndex] = new Tree[treeArray[0].Length];
-                        
-                        firstVertial = false;
-                    }
-
-                    if (verticalIndex == 0)
-                    {
-                        rotatedGrid[horizontalIndex] = new Tree[treeArray.Length];
-                    }
-
-                    Tree tree = new Tree(verticalIndex, horizontalIndex, treeArray[verticalIndex][horizontalIndex]);
-
-                    //Console.WriteLine($"Adding Tree to [{verticalIndex}][{horizontalIndex}] and [{horizontalIndex}][{verticalIndex}]");
-
-                    treeGrid[verticalIndex][horizontalIndex] = tree;
-                    rotatedGrid[horizontalIndex][verticalIndex] = tree;
-                }
-            }
-
-            int visible = 0;
-
-            // start from the top
-            Tree[] currentHighest = treeGrid[0];
-
-            // from top to bottom
-            for (int treeIndex = 1; treeIndex < treeArray.Length - 2; treeIndex++)
-            {
-                int tmp = CheckVisibleTrees(ref currentHighest, treeGrid[treeIndex]);
-                visible += tmp;
-            }
-
-            currentHighest = treeGrid[^1];
-            // from bottom to top
-            for (int treeIndex = treeArray.Length - 1; treeIndex > 1 ; treeIndex--)
-            {
-                int tmp = CheckVisibleTrees(ref currentHighest, treeGrid[treeIndex]);
-                visible += tmp;
-            }
-
-
-            currentHighest = rotatedGrid[0];
-            // from top to bottom with the rotated array
-            for (int treeIndex = rotatedGrid.Length - 1; treeIndex > 1; treeIndex--)
-            {
-                int tmp = CheckVisibleTrees(ref currentHighest, rotatedGrid[treeIndex]);
-                visible += tmp;
-            }
-
-            currentHighest = rotatedGrid[^1];
-            // from bottom to top with the rotated array
-            for (int treeIndex = rotatedGrid.Length - 1; treeIndex > 1; treeIndex--)
-            {
-                int tmp = CheckVisibleTrees(ref currentHighest, rotatedGrid[treeIndex]);
-                visible += tmp;
-            }
-
-            // add the outside trees
-            int edgeTrees = (2 * treeGrid.Length) + (2 * (treeGrid[0].Length - 2));
-
-            // return the result
-            return visible + edgeTrees;
-        }
-
-        private int CheckVisibleTrees(ref Tree[] currentHighest, Tree[] treeLineToCheck)
-        {
-            int visible = 0;
-            for (int treeIndex = 1; treeIndex < treeLineToCheck.Length - 1; treeIndex++)
-            {
-                Tree toCheck = treeLineToCheck[treeIndex];
-                int diff = toCheck.Height - currentHighest[treeIndex].Height;
-                if (diff > 0 && !treeGrid[toCheck.X][toCheck.Y].IsVisible)
-                {
-                    visible++;
-                    treeGrid[toCheck.X][toCheck.Y].IsVisible = true;
-                    currentHighest[treeIndex] = treeLineToCheck[treeIndex];
-                }
-            }
-
-            return visible;
-        }
-    }
-}

Advent Of Code Library/2022/Day 09/Day09Part1.cs

@@ -0,0 +1,20 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary._2022.Day_09;
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day09Part1 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 9;
+        public override int Part { get; set; } = 1;
+
+        public override string GetAnswer(byte[] data)
+        {
+            string[] movements = GetAsStringArray(data);
+            RopeWalker walker = new();
+
+            return walker.ProcessMovement(movements, 2).ToString();
+        }
+    }
+}

Advent Of Code Library/2022/Day 09/Day09Part2.cs

@@ -0,0 +1,20 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary._2022.Day_09;
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day09Part2 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 9;
+        public override int Part { get; set; } = 2;
+
+        public override string GetAnswer(byte[] data)
+        {
+            string[] movements = GetAsStringArray(data);
+            RopeWalker walker = new();
+
+            return walker.ProcessMovement(movements, 10).ToString();
+        }
+    }
+}

Advent Of Code Library/2022/Day 09/RopeWalker.cs

@@ -0,0 +1,75 @@
+namespace AdventOfCodeLibrary._2022.Day_09
+{
+    internal class VirtualPoint
+    {
+        internal int X { get; set; } = 0;
+
+        internal int Y { get; set; } = 0;
+
+        internal void Translate(int x, int y)
+        {
+            X += x;
+            Y += y;
+        }
+    }
+
+    internal class RopeWalker
+    {
+        private List<string> TailVistedLocations = new();
+
+        internal int ProcessMovement(string[] movements, int ropeLength)
+        {
+            VirtualPoint[] rope = new VirtualPoint[ropeLength];
+            for (int ropeIndex = 0; ropeIndex < rope.Length; ropeIndex++)
+            {
+                rope[ropeIndex] = new VirtualPoint();
+            }
+
+            // add the start position
+            TailVistedLocations.Add($"0,0");
+
+            for (int movementIndex = 0; movementIndex < movements.Length; movementIndex++)
+            {
+                char direction = movements[movementIndex][0];
+                int amountToMove = Convert.ToInt32(movements[movementIndex].Substring(2));
+
+                for (int movement = 0; movement < amountToMove; movement++)
+                {
+
+                    // do the actual move
+                    switch (direction)
+                    {
+                        case 'U': rope[0].Translate(0, 1); break;
+                        case 'D': rope[0].Translate(0, -1); break;
+                        case 'R': rope[0].Translate(1, 0); break;
+                        case 'L': rope[0].Translate(-1, 0); break;
+                    }
+
+                    for (int ropeIndex = 1; ropeIndex < rope.Length; ropeIndex++)
+                    {
+                        if (!IsTailTouchingHead(rope[ropeIndex - 1], rope[ropeIndex]))
+                        {
+                            rope[ropeIndex].Translate(Math.Sign(rope[ropeIndex - 1].X - rope[ropeIndex].X), Math.Sign(rope[ropeIndex - 1].Y - rope[ropeIndex].Y));
+
+                            // add the new position to the list of visited positions
+                            
+                            continue;
+                        }
+
+                        // if not touching nothing has changed so stop with checking
+                        break;
+                    }
+
+                    TailVistedLocations.Add($"{rope[^1].X},{rope[^1].Y}");
+                }
+            }
+
+            return TailVistedLocations.Distinct().Count();
+        }
+
+        private bool IsTailTouchingHead(VirtualPoint point1, VirtualPoint point2)
+        {
+            return !(Math.Abs(point1.X - point2.X) > 1) && !(Math.Abs(point1.Y - point2.Y) > 1);
+        }
+    }
+}

Advent Of Code Library/2022/Day 10/Day10Part1.cs

@@ -0,0 +1,52 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day10Part1 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 10;
+        public override int Part { get; set; } = 1;
+
+        private int Cycles = 0;
+        private int X = 1;
+        private readonly int[] measureCycles = { 20, 60, 100, 140, 180, 220 };
+
+        private int measureResult = 0;
+
+        public override string GetAnswer(byte[] data)
+        {
+            string[] commands = GetAsStringArray(data);
+
+            for (int commandIndex = 0; commandIndex < commands.Length; commandIndex++)
+            {
+                if (commands[commandIndex].Equals("noop"))
+                {
+                    ProcessCycles(1, 0);
+                }
+
+                // command should start with addx
+                string[] commandValues = commands[commandIndex].Split(' ');
+                if (commandValues[0].Equals("addx"))
+                {
+                    ProcessCycles(2, Convert.ToInt32(commandValues[1]));
+                }
+            }
+            return measureResult.ToString();
+        }
+
+        internal void ProcessCycles(int cycles, int valueToAdd)
+        {
+            for (int i = 0; i < cycles; i++)
+            {
+                Cycles++;
+                if (measureCycles.Contains(Cycles))
+                {
+                    measureResult += Cycles * X;
+                }
+            }
+
+            X += valueToAdd;
+        }
+    }
+}

Advent Of Code Library/2022/Day 10/Day10Part2.cs

@@ -0,0 +1,68 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day10Part2 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 10;
+        public override int Part { get; set; } = 2;
+
+        private int Cycles = 0;
+        private int X = 1;
+        private readonly int[] measureCycles = { 20, 60, 100, 140, 180, 220 };
+
+        private int measureResult = 0;
+
+        public override string GetAnswer(byte[] data)
+        {
+            string[] commands = GetAsStringArray(data);
+
+            for (int commandIndex = 0; commandIndex < commands.Length; commandIndex++)
+            {
+                if (commands[commandIndex].Equals("noop"))
+                {
+                    ProcessCycles(1, 0);
+                }
+
+                // command should start with addx
+                string[] commandValues = commands[commandIndex].Split(' ');
+                if (commandValues[0].Equals("addx"))
+                {
+                    ProcessCycles(2, Convert.ToInt32(commandValues[1]));
+                }
+            }
+            return measureResult.ToString();
+        }
+
+        internal void ProcessCycles(int cycles, int valueToAdd)
+        {
+            for (int i = 0; i < cycles; i++)
+            {
+                char render = '.';
+
+                int scanLocation = Cycles % 40;
+
+                if (X - 1 == scanLocation || X == scanLocation || X + 1 == scanLocation)
+                {
+                    render = '#';
+                }
+
+                Console.Write(render);
+                Cycles++;
+
+                if (Cycles % 40 == 0)
+                {
+                    Console.Write('\n');
+                }
+
+                if (measureCycles.Contains(Cycles))
+                {
+                    measureResult += Cycles * X;
+                }
+            }
+
+            X += valueToAdd;
+        }
+    }
+}

Advent Of Code Library/2022/Day 10/day-10-input.txt

@@ -0,0 +1,137 @@
+addx 1
+noop
+addx 2
+addx 5
+addx 3
+noop
+addx -1
+addx 5
+noop
+noop
+addx 5
+noop
+addx 3
+noop
+addx 6
+addx -4
+noop
+noop
+addx 5
+noop
+addx -32
+addx 35
+addx 5
+addx -31
+addx 7
+addx -13
+addx 2
+addx 2
+addx 5
+addx 6
+addx -5
+addx 2
+addx 5
+addx 2
+addx 2
+addx -17
+addx 18
+addx 5
+addx 2
+addx -30
+addx 31
+addx 2
+addx 2
+addx -32
+addx -1
+addx 10
+addx -8
+noop
+noop
+addx 6
+addx 16
+noop
+addx -11
+addx 3
+addx -2
+addx 3
+noop
+addx 6
+noop
+addx -2
+noop
+addx 7
+addx 3
+addx -2
+addx 4
+addx -20
+noop
+addx -14
+addx -2
+addx 6
+addx 2
+addx 3
+noop
+addx 2
+addx -1
+addx 4
+noop
+addx 5
+noop
+addx 2
+addx 3
+addx -2
+addx 3
+noop
+addx 4
+noop
+addx 5
+noop
+addx 2
+addx -24
+addx -15
+addx 17
+addx -10
+addx 2
+addx -5
+addx 6
+noop
+addx 3
+addx 2
+addx 2
+noop
+addx 3
+addx 2
+addx 5
+addx -2
+addx 3
+addx 2
+addx 2
+addx 5
+addx 2
+addx -18
+addx -19
+noop
+addx 1
+addx 2
+addx 5
+addx 3
+noop
+noop
+noop
+noop
+addx 2
+addx 5
+addx 2
+addx 3
+noop
+addx -8
+addx 11
+noop
+noop
+addx 2
+addx 5
+addx 2
+addx 3
+noop
+addx -34
+noop

Advent Of Code Library/2022/Day 11/Day11Part1.cs

@@ -0,0 +1,45 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary._2022.Day_11;
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day11Part1 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 11;
+        public override int Part { get; set; } = 1;
+
+        public override string GetAnswer(byte[] data)
+        {
+            string[] monkeyString = GetAsString(data).Split(NewLine + NewLine);
+
+            Monkey[] monkeys = new Monkey[monkeyString.Length];
+
+            for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
+            {
+                monkeys[monkeyIndex] = new(monkeyIndex, 3, monkeyString[monkeyIndex].Split(NewLine));
+            }
+
+            for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
+            {
+                string[] monkey = monkeyString[monkeyIndex].Split(NewLine);
+                int trueMonkey = Convert.ToInt32(monkey[4].Split(' ')[^1]);
+                int falseMonkey = Convert.ToInt32(monkey[5].Split(' ')[^1]);
+
+                monkeys[monkeyIndex].SetThrowTargets(monkeys[trueMonkey], monkeys[falseMonkey]);
+            }
+
+            for(int round = 0; round < 20; round++)
+            {
+                for (int monkey = 0; monkey < monkeys.Length; monkey++)
+                {
+                    monkeys[monkey].DoTurn();
+                }
+            }
+
+            int[] mostInspects = monkeys.Select(m => m.TotalInspections).OrderByDescending(i => i).Take(2).ToArray();
+
+            return $"{mostInspects[0] * mostInspects[1]}";
+        }
+    }
+}

Advent Of Code Library/2022/Day 11/Day11Part2.cs

@@ -0,0 +1,70 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary._2022.Day_11;
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day11Part2 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 11;
+        public override int Part { get; set; } = 2;
+
+        public override string GetAnswer(byte[] data)
+        {
+            string[] monkeyString = GetAsString(data).Split(NewLine + NewLine);
+            int lowestLcm = 1;
+            Monkey[] monkeys = new Monkey[monkeyString.Length];
+            
+            for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
+            {
+                monkeys[monkeyIndex] = new(monkeyIndex, 1, monkeyString[monkeyIndex].Split(NewLine));
+                lowestLcm = CalculateLeastCommonMultiple(lowestLcm, monkeys[monkeyIndex].TestDevision);
+            }
+
+            for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
+            {
+                string[] monkey = monkeyString[monkeyIndex].Split(NewLine);
+                int trueMonkey = Convert.ToInt32(monkey[4].Split(' ')[^1]);
+                int falseMonkey = Convert.ToInt32(monkey[5].Split(' ')[^1]);
+
+                monkeys[monkeyIndex].SetThrowTargets(monkeys[trueMonkey], monkeys[falseMonkey]);
+
+                monkeys[monkeyIndex].lcm = lowestLcm;
+            }
+
+            for (int round = 1; round <= 10_000; round++)
+            {
+                for (int monkey = 0; monkey < monkeys.Length; monkey++)
+                {
+                    monkeys[monkey].DoTurn(false);
+                }
+            }
+
+            long[] mostInspects = monkeys.Select(m => (long)m.TotalInspections).OrderByDescending(i => i).Take(2).ToArray();
+
+            return $"{mostInspects[0] * mostInspects[1]}";
+        }
+
+        private int CalculateLeastCommonMultiple(int valueA, int valueB)
+        {
+            int num1, num2;
+            if (valueA > valueB)
+            {
+                num1 = valueA; num2 = valueB;
+            }
+            else
+            {
+                num1 = valueB; num2 = valueA;
+            }
+
+            for (int i = 1; i <= num2; i++)
+            {
+                if ((num1 * i) % num2 == 0)
+                {
+                    return i * num1;
+                }
+            }
+            return num2;
+        }
+    }
+}

Advent Of Code Library/2022/Day 11/Monkey.cs

@@ -0,0 +1,138 @@
+namespace AdventOfCodeLibrary._2022.Day_11
+{
+    internal class Monkey
+    {
+        internal int MonkeyId;
+
+        internal int TotalInspections = 0;
+
+        internal List<long> Items;
+
+        internal int TestDevision;
+        private int WorryDevision;
+        internal int lcm;
+
+        private OperationEnum Operation;
+
+        private long? OperationValue;
+
+        private Monkey ThrowTrueMonkey;
+        private Monkey ThrowFalseMonkey;
+
+        /*
+           Monkey 0:
+           Starting items: 79, 98
+           Operation: new = old * 19
+           Test: divisible by 23
+           If true: throw to monkey 2
+           If false: throw to monkey 3
+        */
+        internal Monkey (int monkeyId,  int worryDivideNumber, string[] monkeyData)
+        {
+            MonkeyId = monkeyId;
+            WorryDevision = worryDivideNumber;
+
+            Items = monkeyData[1].Split(':')[^1].Split(',').Select(s => Convert.ToInt64(s.Trim())).ToList();
+            string[] operation = monkeyData[2].Split(' ');
+            SetOperation(operation[^2][0], operation[^1]);
+            SetTestValue(Convert.ToInt32(monkeyData[3].Split(' ')[^1]));
+        }
+
+        internal void DoTurn(bool calcByWorryDivision = true)
+        {
+            for (int worryIndex = 0; worryIndex < Items.Count; worryIndex++)
+            {
+                long item = Items[worryIndex];
+                item = GetNewWorry(item, calcByWorryDivision);
+                ThrowToMonkey(item);
+                TotalInspections++;
+            }
+
+            Items.Clear();
+        }
+
+        internal long GetNewWorry(long oldWorry, bool calcByWorryDivision)
+        {
+            long secondValue = OperationValue ?? oldWorry;
+
+            switch (Operation)
+            {
+                case OperationEnum.Add:
+                    secondValue = oldWorry + secondValue;
+                    break;
+                case OperationEnum.Subtract:
+                    secondValue = oldWorry - secondValue;
+                    break;
+                case OperationEnum.Divide:
+                    secondValue = oldWorry / secondValue;
+                    break;
+                case OperationEnum.Multiply:
+                    secondValue = oldWorry * secondValue;
+                    break;
+            }
+
+            if (calcByWorryDivision)
+            {
+                return secondValue / WorryDevision;
+            }
+
+            return secondValue % lcm;
+
+        }
+
+        internal void ThrowToMonkey(long worry)
+        {
+            if (worry % TestDevision == 0)
+            {
+                ThrowTrueMonkey.Items.Add(worry);
+            }
+            else
+            {
+                ThrowFalseMonkey.Items.Add(worry);
+            }
+
+        }
+
+        internal void SetOperation(char operation, string value)
+        {
+            switch (operation)
+            {
+                case '+': Operation = OperationEnum.Add;
+                    break;
+                case '-':
+                    Operation = OperationEnum.Subtract;
+                    break;
+                case '/':
+                    Operation = OperationEnum.Divide;
+                    break;
+                case '*':
+                    Operation = OperationEnum.Multiply;
+                    break;
+            }
+
+            if (!value.Equals("old"))
+            {
+                OperationValue = Convert.ToInt64(value);
+            }
+        }
+
+        internal void SetTestValue(int value)
+        {
+            TestDevision = value;
+        }
+
+        internal void SetThrowTargets(Monkey trueMonkey, Monkey falseMonkey)
+        {
+            ThrowTrueMonkey = trueMonkey;
+            ThrowFalseMonkey = falseMonkey;
+        }
+    }
+
+    internal enum OperationEnum
+    {
+        Add,
+        Subtract,
+        Multiply,
+        Divide
+    }
+}

Advent Of Code Library/2022/Day 11/day-11-input.txt

@@ -0,0 +1,55 @@
+Monkey 0:
+  Starting items: 66, 71, 94
+  Operation: new = old * 5
+  Test: divisible by 3
+    If true: throw to monkey 7
+    If false: throw to monkey 4
+
+Monkey 1:
+  Starting items: 70
+  Operation: new = old + 6
+  Test: divisible by 17
+    If true: throw to monkey 3
+    If false: throw to monkey 0
+
+Monkey 2:
+  Starting items: 62, 68, 56, 65, 94, 78
+  Operation: new = old + 5
+  Test: divisible by 2
+    If true: throw to monkey 3
+    If false: throw to monkey 1
+
+Monkey 3:
+  Starting items: 89, 94, 94, 67
+  Operation: new = old + 2
+  Test: divisible by 19
+    If true: throw to monkey 7
+    If false: throw to monkey 0
+
+Monkey 4:
+  Starting items: 71, 61, 73, 65, 98, 98, 63
+  Operation: new = old * 7
+  Test: divisible by 11
+    If true: throw to monkey 5
+    If false: throw to monkey 6
+
+Monkey 5:
+  Starting items: 55, 62, 68, 61, 60
+  Operation: new = old + 7
+  Test: divisible by 5
+    If true: throw to monkey 2
+    If false: throw to monkey 1
+
+Monkey 6:
+  Starting items: 93, 91, 69, 64, 72, 89, 50, 71
+  Operation: new = old + 1
+  Test: divisible by 13
+    If true: throw to monkey 5
+    If false: throw to monkey 2
+
+Monkey 7:
+  Starting items: 76, 50
+  Operation: new = old * old
+  Test: divisible by 7
+    If true: throw to monkey 4
+    If false: throw to monkey 6

Advent Of Code Library/2022/Day 12/Day12Part1.cs

@@ -0,0 +1,30 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day12Part1 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 12;
+        public override int Part { get; set; } = 1;
+
+        public override string GetAnswer(byte[] data)
+        {
+            int totalWidth = data.First(b => b == 10 || b == 13);
+            int totalHeigth = data.Count(b => b == 10);
+
+            int[][] map = new int[totalHeigth][];
+
+            for (int heigthIndex = 0; heigthIndex <= totalHeigth; heigthIndex++)
+            {
+                map[heigthIndex] = new int[totalWidth];
+                for (int widthIndex = 0; widthIndex <= totalWidth; widthIndex++)
+                {
+
+                }
+            }
+
+            return string.Empty;
+        }
+    }
+}

Advent Of Code Library/2022/Day 12/Day12Part2.cs

@@ -0,0 +1,16 @@
+namespace AdventOfCodeLibrary._2022
+{
+    using AdventOfCodeLibrary.Shared;
+
+    public class Day12Part2 : Answerable
+    {
+        public override int Year { get; set; } = 2022;
+        public override int Day { get; set; } = 12;
+        public override int Part { get; set; } = 2;
+
+        public override string GetAnswer(byte[] data)
+        {
+            return string.Empty;
+        }
+    }
+}

Advent Of Code Library/2022/Day 12/Map.cs

@@ -0,0 +1,10 @@
+namespace AdventOfCodeLibrary._2022.Day_12
+{
+    internal class Map
+    {
+        internal void BuildMap(string[] mapData)
+        {
+
+        }
+    }
+}

Advent Of Code Library/2022/Day 12/day-12-input.txt

@@ -0,0 +1,55 @@
+Monkey 0:
+  Starting items: 66, 71, 94
+  Operation: new = old * 5
+  Test: divisible by 3
+    If true: throw to monkey 7
+    If false: throw to monkey 4
+
+Monkey 1:
+  Starting items: 70
+  Operation: new = old + 6
+  Test: divisible by 17
+    If true: throw to monkey 3
+    If false: throw to monkey 0
+
+Monkey 2:
+  Starting items: 62, 68, 56, 65, 94, 78
+  Operation: new = old + 5
+  Test: divisible by 2
+    If true: throw to monkey 3
+    If false: throw to monkey 1
+
+Monkey 3:
+  Starting items: 89, 94, 94, 67
+  Operation: new = old + 2
+  Test: divisible by 19
+    If true: throw to monkey 7
+    If false: throw to monkey 0
+
+Monkey 4:
+  Starting items: 71, 61, 73, 65, 98, 98, 63
+  Operation: new = old * 7
+  Test: divisible by 11
+    If true: throw to monkey 5
+    If false: throw to monkey 6
+
+Monkey 5:
+  Starting items: 55, 62, 68, 61, 60
+  Operation: new = old + 7
+  Test: divisible by 5
+    If true: throw to monkey 2
+    If false: throw to monkey 1
+
+Monkey 6:
+  Starting items: 93, 91, 69, 64, 72, 89, 50, 71
+  Operation: new = old + 1
+  Test: divisible by 13
+    If true: throw to monkey 5
+    If false: throw to monkey 2
+
+Monkey 7:
+  Starting items: 76, 50
+  Operation: new = old * old
+  Test: divisible by 7
+    If true: throw to monkey 4
+    If false: throw to monkey 6

Advent Of Code Library/Shared/A-Star/AStarGrid.cs

@@ -0,0 +1,46 @@
+namespace AdventOfCodeLibrary.Shared.A_Star
+{
+    public class AStarGrid : Grid<AStarNode>
+    {
+        const int TILE_MOVE_COST = 10;
+
+        public AStarGrid(AStarNode[] data) : base(data)
+        {
+        }
+
+        public int MinimalSteps(AStarNode start, AStarNode destination)
+        {
+            List<AStarNode> closedNodes = new();
+            List<AStarNode> openNodes = new List<AStarNode> { start };
+
+            do
+            {
+                AStarNode current = openNodes.OrderBy(n => n.FCost).First();
+                openNodes.Remove(current);
+                current.CloseNode();
+                closedNodes.Add(current);
+
+                if (current == destination)
+                {
+                    //done
+                    return 1;
+                }
+
+                var neighbors = GetNeighbors(current, false);
+                neighbors = neighbors.Where(n => current.CanMoveTo(n));
+
+                // calc costs
+                foreach(AStarNode neighbor in neighbors)
+                {
+                    neighbor.ParentNode = current;
+                    // since we only move straight the move cost is always the same
+                    neighbor.GCost = current.GCost + TILE_MOVE_COST;
+                    neighbor.HCost = neighbor.DistanceTo(destination) * TILE_MOVE_COST;
+                    neighbor.OpenNode();
+                    openNodes.Add(neighbor);
+                }
+            }
+            while (true);
+        }
+    }
+}

Advent Of Code Library/Shared/A-Star/AStarNode.cs

@@ -0,0 +1,40 @@
+namespace AdventOfCodeLibrary.Shared.A_Star
+{
+    public class AStarNode : Node
+    {
+        /// <summary>
+        /// Distance from start node
+        /// </summary>
+        public int GCost { get; set; } = 0;
+
+        /// <summary>
+        /// Distance from end node
+        /// </summary>
+        public int HCost { get; set; }
+
+        /// <summary>
+        /// Total cost (G + F)
+        /// </summary>
+        public int FCost => GCost + HCost;
+
+        public bool? IsClosed { get; private set; } = null;
+
+        public AStarNode? ParentNode { get; set; }
+
+        public AStarNode(Node position) : base(position)
+        { }
+
+        public AStarNode(int x, int y, char value) : base(x, y, value)
+        { }
+
+        public void OpenNode() => IsClosed = false;
+
+        public void CloseNode() => IsClosed = true;
+
+        public bool CanMoveTo(AStarNode target)
+        {
+            int diff = target.Integer - Integer; ;
+            return diff == 0 || diff == 1;
+        }
+    }
+}

Advent Of Code Library/Shared/Answerable.cs

@@ -14,13 +14,13 @@ namespace AdventOfCodeLibrary.Shared
 
         public string DefaultInputFile => $"../../../../Advent Of Code Library/{Year}/Day {Day:00}/day-{Day:00}-input.txt";
 
-        protected static string NewLine => "\n";
+        protected static string NewLine => Environment.NewLine;
 
         public abstract string GetAnswer(byte[] data);
 
-        internal static string GetAsString(byte[] bytes) => Encoding.UTF8.GetString(bytes);
+        internal static string GetAsString(byte[] bytes) => Encoding.UTF8.GetString(bytes).ReplaceLineEndings();
 
-        internal static string[] GetAsStringArray(byte[] bytes) => Encoding.UTF8.GetString(bytes).Split(NewLine).Select(StripControlChars).ToArray();
+        internal static string[] GetAsStringArray(byte[] bytes) => GetAsString(bytes).Split(NewLine).ToArray();
 
         private static string StripControlChars(string s)
         {

Advent Of Code Library/Shared/Grid.cs

@@ -0,0 +1,30 @@
+using System.Collections.Generic;
+
+namespace AdventOfCodeLibrary.Shared
+{
+    public class Grid<T> where T : Node
+    {
+        public List<T> DataGrid { get; set; } = new List<T>();
+
+        public Grid(T[] data) => DataGrid.AddRange(data);
+
+        public Grid(IEnumerable<T> data) : this(data.ToArray()) { }
+
+        public IEnumerable<T> GetRow(int rowNumber) => DataGrid.Where(n => n.X == rowNumber);
+        public IEnumerable<T> GetColumn(int columnNumber) => DataGrid.Where(n => n.Y == columnNumber);
+
+        public IEnumerable<T> GetNeighbors(T source, bool allowDiagonals = true)
+        {
+            IEnumerable <T>  neighbors = DataGrid.Where(target => Math.Abs(source.X - target.X) <= 1 || Math.Abs(source.Y - target.Y) <= 1);
+
+            if (allowDiagonals)
+            {
+                return neighbors;
+            }
+
+            return neighbors.Where(target => !(Math.Abs(source.X - target.X) <= 1 && Math.Abs(source.Y - target.Y) <= 1));
+
+        }
+    }
+
+}

Advent Of Code Library/Shared/Node.cs

@@ -0,0 +1,25 @@
+namespace AdventOfCodeLibrary.Shared
+{
+    public class Node
+    {
+        internal int X { get; set; }
+        internal int Y { get; set; }
+        internal char Char { get; }
+        internal short Integer => (short)Char;
+
+        public Node(int x, int y, char character)
+        {
+            X = x;
+            Y = y;
+            Char = character;
+        }
+
+        public Node(Node position) : this(position.X, position.Y, position.Char)
+        {  }
+
+        public int DistanceTo(Node other)
+        {
+            return Math.Abs(X - other.X) + Math.Abs(Y - other.Y);
+        }
+    }
+}

Advent Of Code.sln

@@ -3,9 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.4.33103.184
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Advent Of Code Runner", "Advend Of Code Runner\Advent Of Code Runner.csproj", "{6DCDC513-AF72-4029-932A-A0079BB5422B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AdventOfCode.Runner", "Advend Of Code Runner\AdventOfCode.Runner.csproj", "{6DCDC513-AF72-4029-932A-A0079BB5422B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Advent Of Code Library", "Advent Of Code Library\Advent Of Code Library.csproj", "{33CC3924-F18E-4B88-9989-A7A9077B9AC4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AdventOfCode.Library", "Advent Of Code Library\AdventOfCode.Library.csproj", "{33CC3924-F18E-4B88-9989-A7A9077B9AC4}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution