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Add day 1

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Eveldee
2024-06-03 17:29:56 +02:00
parent 63c866f5a0
commit 828f9bc3dc
21 changed files with 1107 additions and 13186 deletions
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7
AdventOfCode.csproj
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@@ -2,7 +2,7 @@
<PropertyGroup> <PropertyGroup>
<OutputType>Exe</OutputType> <OutputType>Exe</OutputType>
<TargetFramework>net7.0</TargetFramework> <TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings> <ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable> <Nullable>enable</Nullable>
</PropertyGroup> </PropertyGroup>
@@ -12,4 +12,9 @@
<PackageReference Include="Spectre.Console" Version="0.45.0" /> <PackageReference Include="Spectre.Console" Version="0.45.0" />
</ItemGroup> </ItemGroup>
<ItemGroup>
<None Remove="Inputs\Day1.txt" />
<EmbeddedResource Include="Inputs\Day1.txt" />
</ItemGroup>
</Project> </Project>

8
DayBenchmarker.cs
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@@ -7,7 +7,13 @@ namespace AdventOfCode;
[MemoryDiagnoser(false)] [MemoryDiagnoser(false)]
public class DayBenchmark public class DayBenchmark
{ {
private Day Day => new Day15(); private Day Day { get; } = new Day1();
[GlobalSetup]
public void Setup()
{
Day.ReadInput();
}
[Benchmark] [Benchmark]
public void Part1() public void Part1()

12
Days/Day.cs
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@@ -1,3 +1,5 @@
using System.Reflection;
namespace AdventOfCode.Days; namespace AdventOfCode.Days;
public abstract class Day public abstract class Day
@@ -5,9 +7,19 @@ public abstract class Day
public abstract int Number { get; } public abstract int Number { get; }
public abstract string Name { get; } public abstract string Name { get; }
protected string Input { get; private set; } = null!;
public abstract void RunPart1(bool display = true); public abstract void RunPart1(bool display = true);
public abstract void RunPart2(bool display = true); public abstract void RunPart2(bool display = true);
public void ReadInput()
{
using var inputStream = Assembly.GetExecutingAssembly()
.GetManifestResourceStream($"AdventOfCode.Inputs.Day{Number}.txt")!;
Input = new StreamReader(inputStream).ReadToEnd();
}
public override string ToString() public override string ToString()
{ {
return $"Day {Number}: {Name}"; return $"Day {Number}: {Name}";

2345
Days/Day1.cs
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File diff suppressed because it is too large Load Diff

287
Days/Day10.cs
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@@ -1,287 +0,0 @@
using Spectre.Console;
namespace AdventOfCode.Days;
public class Day10 : Day
{
public override int Number => 10;
public override string Name => "Cathode-Ray Tube";
public override void RunPart1(bool display = true)
{
int cycle = 1;
int x = 1;
long sum = 0;
// Increment sum when needed
void IncrementCycle()
{
cycle++;
// Check for signal stength at the start of a cycle
if ((cycle + 20) % 40 == 0)
{
sum += x * cycle;
}
}
foreach (var line in Input.ReadAllLines())
{
// noop
if (line == "noop")
{
// noop finished, go to next cycle
IncrementCycle();
}
// addx
else
{
var split = line.Split(' ');
var v = int.Parse(split[1]);
// Prepare addx
IncrementCycle();
// addx finished, add to x and then go to next cycle
x += v;
IncrementCycle();
}
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Sum of signal strengths: [yellow]{sum}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
// Setup the CRT
const char litPixel = '#';
const char darkPixel = '.';
const int rowCount = 6;
const int columnCount = 40;
var crt = new char[rowCount, columnCount];
var crtCanvas = new Canvas(columnCount, rowCount);
// Now cycle is the position where the CRT is drawing (need to offset by 1 in the grid)
int cycle = 1;
// x is the position of the sprite
int x = 1;
// Draw first pixel
crt[0, 0] = litPixel;
crtCanvas.SetPixel(0, 0, Color.Red);
// Increment sum when needed
void IncrementCycle()
{
cycle++;
// We're done drawing the crt
if (cycle > 240)
{
return;
}
// Draw a white or black pixel
int row = (cycle - 1) / columnCount;
int column = (cycle - 1) % columnCount;
// The CRT is drawing on the sprite
if (column == x - 1 || column == x || column == x + 1)
{
crt[row, column] = litPixel;
crtCanvas.SetPixel(column, row, (cycle + row) % 2 == 0 ? Color.Green : Color.Red);
}
else
{
crt[row, column] = darkPixel;
crtCanvas.SetPixel(column, row, Color.Black);
}
}
foreach (var line in Input.ReadAllLines())
{
// noop
if (line == "noop")
{
// noop finished, go to next cycle
IncrementCycle();
}
// addx
else
{
var split = line.Split(' ');
var v = int.Parse(split[1]);
// Prepare addx
IncrementCycle();
// addx finished, add to x and then go to next cycle
x += v;
IncrementCycle();
}
}
// Print the CRT
if (display)
{
AnsiConsole.Write(crtCanvas);
}
}
#region Input
public const string Input =
"""
noop
noop
addx 15
addx -10
noop
noop
addx 3
noop
noop
addx 7
addx 1
addx 4
addx -1
addx 1
addx 5
addx 1
noop
noop
addx 5
addx -1
noop
addx 3
noop
addx 3
addx -38
noop
addx 3
addx 2
addx 5
addx 2
addx 26
addx -21
addx -2
addx 5
addx 2
addx -14
addx 15
noop
addx 7
noop
addx 2
addx -22
addx 23
addx 2
addx 5
addx -40
noop
noop
addx 3
addx 2
noop
addx 24
addx -19
noop
noop
noop
addx 5
addx 5
addx 2
noop
noop
noop
noop
addx 7
noop
addx 3
noop
addx 3
addx -2
addx 2
addx 5
addx -38
noop
noop
noop
addx 5
addx 2
addx -1
addx 2
addx 30
addx -23
noop
noop
noop
noop
addx 3
addx 5
addx -11
addx 12
noop
addx 6
addx 1
noop
addx 4
addx 3
noop
addx -40
addx 4
addx 28
addx -27
addx 5
addx 2
addx 5
noop
noop
addx -2
addx 2
addx 5
addx 3
noop
addx 2
addx -25
addx 30
noop
addx 3
addx -2
addx 2
addx 5
addx -39
addx 29
addx -27
addx 5
noop
noop
noop
addx 4
noop
addx 1
addx 2
addx 5
addx 2
noop
noop
noop
noop
addx 5
addx 1
noop
addx 2
addx 5
addx -32
addx 34
noop
noop
noop
noop
""";
#endregion
}

233
Days/Day11.cs
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@@ -1,233 +0,0 @@
using System.Collections.Immutable;
using Spectre.Console;
namespace AdventOfCode.Days;
public class Monkey
{
public int Number { get; }
public long InspectionCount { get; private set; }
private readonly Queue<long> _items;
private readonly Func<long, long> _operation;
private readonly long _testDivider;
private readonly int _testFailMonkey;
private readonly int _testSuccessMonkey;
public Monkey(int number, IEnumerable<long> items, Func<long, long> operation, long testDivider, int testFailMonkey, int testSuccessMonkey)
{
Number = number;
_operation = operation;
_testDivider = testDivider;
_testFailMonkey = testFailMonkey;
_testSuccessMonkey = testSuccessMonkey;
InspectionCount = 0;
_items = new Queue<long>(items);
}
public void AddItem(long item)
{
_items.Enqueue(item);
}
public bool ThrowItem(IImmutableList<Monkey> monkeys, bool divideWorry = true)
{
// Return false if there's no item to throw
if (_items.Count < 1)
{
return false;
}
// Increment inspection count
InspectionCount++;
// Take next item to throw
var item = _items.Dequeue();
// Apply the operation on worry level
var newValue = _operation(item);
// Divide worry level by 3 before test
if (divideWorry)
{
newValue = newValue / 3;
}
// Even using this simplification, it's still needed to use longs because
// they sometime overflow before being simplified in part 2
newValue = newValue % (2*3*5*7*11*13*17*19);
// Test is a success
if (newValue % _testDivider == 0)
{
monkeys[_testSuccessMonkey].AddItem(newValue);
}
// Test is a fail
else
{
monkeys[_testFailMonkey].AddItem(newValue);
}
return true;
}
}
public class Day11 : Day
{
public override int Number => 11;
public override string Name => "Monkey in the Middle";
public override void RunPart1(bool display = true)
{
const int roundsCount = 20;
var monkeys = ParseMonkeys();
// Do 20 rounds
for (int round = 0; round < roundsCount; round++)
{
foreach (var monkey in monkeys)
{
// Throw items while there's some
while (monkey.ThrowItem(monkeys)) { }
}
}
var topMonkeys = monkeys.OrderByDescending(m => m.InspectionCount).Take(2).ToList();
if (display)
{
AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
const int roundsCount = 10_000;
var monkeys = ParseMonkeys();
// Do 10 000 rounds
for (int round = 0; round < roundsCount; round++)
{
foreach (var monkey in monkeys)
{
// Throw items while there's some
while (monkey.ThrowItem(monkeys, false)) { }
}
}
var topMonkeys = monkeys.OrderByDescending(m => m.InspectionCount).Take(2).ToList();
if (display)
{
AnsiConsole.MarkupLine($"[green]Monkey business: [yellow]{topMonkeys[0].InspectionCount * topMonkeys[1].InspectionCount}[/][/]");
}
}
private static IImmutableList<Monkey> ParseMonkeys()
{
var monkeys = new List<Monkey>();
// Split by monkey description
foreach (var monkey in Input.ReplaceLineEndings("\n").Split("\n\n"))
{
var split = monkey.Split('\n');
var numberLine = split[0];
var itemsLine = split[1];
var operationLine = split[2];
var testDividerLine = split[3];
var testSuccessLine = split[4];
var testFailLine = split[5];
// Monkey attributes
var number = int.Parse(numberLine[numberLine.LastIndexOf(' ')..^1]);
var items = itemsLine[(itemsLine.IndexOf(':') + 2)..].Split(", ").Select(long.Parse);
// Read operation
operationLine = operationLine[(operationLine.IndexOf('=') + 2)..];
long? rightOperand = operationLine.EndsWith("old") ? null : long.Parse(operationLine.Split('+', '*')[1].Trim());
Func<long, long> operation = operationLine.Contains('+') switch
{
true => rightOperand is null
? old => old + old
: old => old + (int)rightOperand,
false => rightOperand is null
? old => old * old
: old => old * (int)rightOperand
};
var testDivider = long.Parse(testDividerLine[testDividerLine.LastIndexOf(' ')..]);
var testSuccessMonkey = int.Parse(testSuccessLine[testSuccessLine.LastIndexOf(' ')..]);
var testFailMonkey = int.Parse(testFailLine[testFailLine.LastIndexOf(' ')..]);
monkeys.Add(new Monkey(number, items, operation, testDivider, testFailMonkey, testSuccessMonkey));
}
return monkeys.ToImmutableList();
}
#region Input
public const string Input =
"""
Monkey 0:
Starting items: 89, 95, 92, 64, 87, 68
Operation: new = old * 11
Test: divisible by 2
If true: throw to monkey 7
If false: throw to monkey 4
Monkey 1:
Starting items: 87, 67
Operation: new = old + 1
Test: divisible by 13
If true: throw to monkey 3
If false: throw to monkey 6
Monkey 2:
Starting items: 95, 79, 92, 82, 60
Operation: new = old + 6
Test: divisible by 3
If true: throw to monkey 1
If false: throw to monkey 6
Monkey 3:
Starting items: 67, 97, 56
Operation: new = old * old
Test: divisible by 17
If true: throw to monkey 7
If false: throw to monkey 0
Monkey 4:
Starting items: 80, 68, 87, 94, 61, 59, 50, 68
Operation: new = old * 7
Test: divisible by 19
If true: throw to monkey 5
If false: throw to monkey 2
Monkey 5:
Starting items: 73, 51, 76, 59
Operation: new = old + 8
Test: divisible by 7
If true: throw to monkey 2
If false: throw to monkey 1
Monkey 6:
Starting items: 92
Operation: new = old + 5
Test: divisible by 11
If true: throw to monkey 3
If false: throw to monkey 0
Monkey 7:
Starting items: 99, 76, 78, 76, 79, 90, 89
Operation: new = old + 7
Test: divisible by 5
If true: throw to monkey 4
If false: throw to monkey 5
""";
#endregion
}

333
Days/Day12.cs
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@@ -1,333 +0,0 @@
using Spectre.Console;
namespace AdventOfCode.Days;
public class Day12 : Day
{
public override int Number => 12;
public override string Name => "Hill Climbing Algorithm";
public const int EndElevation = 25;
// Color map of elevation: blue -> green -> yellow -> orange -> red
private readonly Color[] _colorMap =
{
Color.Blue1,
Color.DodgerBlue1,
Color.DeepSkyBlue1,
Color.Turquoise2,
Color.Cyan1,
Color.Cyan2,
Color.MediumSpringGreen,
Color.SpringGreen1,
Color.SpringGreen2_1,
Color.Green1,
Color.DarkOliveGreen2,
Color.GreenYellow,
Color.DarkOliveGreen1,
Color.Yellow2,
Color.Khaki1,
Color.Yellow1,
Color.NavajoWhite1,
Color.LightGoldenrod2_1,
Color.Gold1,
Color.SandyBrown,
Color.Orange1,
Color.DarkOrange,
Color.OrangeRed1,
Color.IndianRed1,
Color.HotPink,
Color.MediumOrchid1_1
};
private (int x, int y) _end;
private (int x, int y) _start;
public override void RunPart1(bool display = true)
{
var map = ParseMap();
var canvas = DrawMap(map);
// Test all possible solutions
var minimumPathLength = ExplorePath(map);
// Draw solution path
foreach (var (x, y) in minimumPathLength.path)
{
canvas.SetPixel(x, y, Color.White);
}
if (display)
{
AnsiConsole.Write(canvas);
AnsiConsole.WriteLine();
AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
var map = ParseMap();
var canvas = DrawMap(map);
// Test all possible solutions
var minimumPathLength = FindNearestStart(map);
// Draw solution path
foreach (var (x, y) in minimumPathLength.path)
{
canvas.SetPixel(x, y, Color.White);
}
if (display)
{
AnsiConsole.Write(canvas);
AnsiConsole.WriteLine();
AnsiConsole.MarkupLine($"[green]Minimum path length: [yellow]{minimumPathLength.length}[/][/]");
}
}
private (int length, List<(int x, int y)> path) ExplorePath(byte[,] map)
{
var height = map.GetLength(0);
var width = map.GetLength(1);
// Store seen positions with number of steps to reach this position
var exploredPositions = new Dictionary<(int x, int y), int>();
var toExplore = new Queue<(int x, int y, int elevation, int steps, List<(int x, int y)> path)>();
var pathLengths = new List<(int length, List<(int x, int y)> path)>();
toExplore.Enqueue((_start.x, _start.y, 0, 0, new()));
// Explore all possible path
while (toExplore.Count > 0)
{
var (x, y, previousElevation, steps, path) = toExplore.Dequeue();
// If we went out of bound
if (x < 0 || x >= width || y < 0 || y >= height)
{
continue;
}
// If new elevation is too high
var newElevation = map[y, x];
if (newElevation - previousElevation > 1)
{
continue;
}
// If new path is not better than old path, just skip
if (exploredPositions.TryGetValue((x, y), out var oldSteps))
{
if (oldSteps <= steps)
{
continue;
}
}
// Mark this position as explored and store required number of steps to reach it
exploredPositions[(x, y)] = steps;
// Update path
var newPath = new List<(int x, int y)>(path) { (x, y) };
// If we found the end, note that we could end the search here since it's a bfs, there can't be
// any shorter path to this point
if ((x, y) == _end)
{
pathLengths.Add((steps, newPath));
continue;
}
var nextPositions = new (int x, int y)[]
{
(x + 1, y), (x - 1, y), (x, y + 1), (x, y - 1)
};
foreach (var nextPosition in nextPositions)
{
toExplore.Enqueue((nextPosition.x, nextPosition.y, newElevation, steps + 1, newPath));
}
}
return pathLengths.MinBy(p => p.length);
}
private (int length, List<(int x, int y)> path) FindNearestStart(byte[,] map)
{
var height = map.GetLength(0);
var width = map.GetLength(1);
// Store seen positions with number of steps to reach this position
var exploredPositions = new Dictionary<(int x, int y), int>();
var toExplore = new Queue<(int x, int y, int elevation, int steps, List<(int x, int y)> path)>();
var pathLengths = new List<(int length, List<(int x, int y)> path)>();
toExplore.Enqueue((_end.x, _end.y, EndElevation, 0, new()));
// Explore all possible path
while (toExplore.Count > 0)
{
var (x, y, previousElevation, steps, path) = toExplore.Dequeue();
// If we went out of bound
if (x < 0 || x >= width || y < 0 || y >= height)
{
continue;
}
// If new elevation is too low, skip
var newElevation = map[y, x];
if (previousElevation - newElevation > 1)
{
continue;
}
// If new path is not better than old path, just skip
if (exploredPositions.TryGetValue((x, y), out var oldSteps))
{
if (oldSteps <= steps)
{
continue;
}
}
// Mark this position as explored and store required number of steps to reach it
exploredPositions[(x, y)] = steps;
// Update path
var newPath = new List<(int x, int y)>(path) { (x, y) };
// If we found a possible start, same as in the 1st part, we could stop here
if (newElevation == 0)
{
pathLengths.Add((steps, newPath));
continue;
}
var nextPositions = new (int x, int y)[]
{
(x + 1, y), (x - 1, y), (x, y + 1), (x, y - 1)
};
foreach (var nextPosition in nextPositions)
{
toExplore.Enqueue((nextPosition.x, nextPosition.y, newElevation, steps + 1, newPath));
}
}
return pathLengths.MinBy(p => p.length);
}
private byte[,] ParseMap()
{
var lines = Input.ReadAllLines().ToArray();
var lineCount = lines.Length;
var columnCount = lines[0].Length;
var map = new byte[lineCount, columnCount];
for (int i = 0; i < lineCount; i++)
{
var line = lines[i];
for (int j = 0; j < columnCount; j++)
{
var elevation = line[j];
map[i, j] = elevation switch
{
'S' => 0,
'E' => EndElevation,
_ => (byte) (elevation - 'a')
};
// Store the end
if (elevation == 'E')
{
_end = (j, i);
}
// Store the start
if (elevation == 'S')
{
_start = (j, i);
}
}
}
return map;
}
private Canvas DrawMap(byte[,] map)
{
var height = map.GetLength(0);
var width = map.GetLength(1);
var canvas = new Canvas(width, height);
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
canvas.SetPixel(x, y, _colorMap[map[y, x]]);
}
}
return canvas;
}
#region Input
public const string Input =
"""
abccccccaaccaaccccaaaaacccccaaaaccccccccccccccccccccccccccccccccaaaaaaaaaaaaaaaaaaaccccccccccccccccaaaccccccccccccaacccccccccccccccccccccccccccccccccccccccccaaaa
abaaaaccaaaaaccccaaaaaccccccaaaaccccccccccccccccccccaaacccccccccccaaaaaaaaaaaaaaaaaaccccccccccccccccaaaaccccccaaacaaccccccccccccccccccccccccccccccccccccccccaaaaa
abaaacccaaaaaaaacaaaaaacccccaaaaccccccccccccccccccccaaaaacccccccccaaaaaaaaaaaaaaaaacccccccccaaccccaaaaaacccccccaaaaaccccaaccccccccccccccacccccccccccccccccccaaaaa
abaaacccccaaaaaccccaaaaccccccaaacccccccccccccccccccaaaaaccccccccccaaaaaacacaaaaaacccccccccccaaccccaaaaacccccccccaaaaaaccaaaaaaccccccccccaaaccccacccccccccccaaaaaa
abaacccccaaaaaccccaacccccccccccccccaaaaacccccccccccaaaaacccccccccaaaaaaaaccaaaaaaacccccccaaaaaaaaccaaaaacccccccaaaaaaaccaaaaacccccccccccaaacccaaaccccccccccccccaa
abaaacccaaacaacccccccccccccccccccccaaaaaccccccccccccaaaaacccccccaaaaaaaaaccaaccaaacccccccaaaaaaaaccaacccccccccaaaaaaccaaaaaaccccccccccccaaaacaaaaccccccccccccccaa
abaaacccccccaaccccccccccccccccccccaaaaaaccccccccccccaaccccccaacccaaaccaaaaccccccaacccccccccaaaacccccccccccccccaacaaaccaaaaaaaccccccccccccajjjjjjjcccccccccccccccc
abcaacccccccccccccccccccccccccccccaaaaaaccccccccccccccccccccaaaaccccccaaaaccccccccccccccaacaaaaaccccccccccccccccccaaccccaaaaaacccccccccccjjjjjjjjjcccccaaaccccccc
abccccccccccccccccccccccccccccccccaaaaaaccaaccccccccccccccaaaaaacccccccaaacccccccccccaacaaaaaaaaccccccccccccccccccccccccaaccaaccccccccaiijjjjojjjjcccccaaacaccccc
abcccccccccccccccccccccccaaacccccccaaacacaaacccccccccccccccaaaaccccaaccccccccccccccccaaaaaaacccaccccccccccccccccccccccccaacccccccccccaiiijjooooojjkccaaaaaaaacccc
abccccccccccccccccccccccaaaaccccccccccaaaaaccccccccccccccccaaaaacccaaaaaccccccccccccccaaaaaacccccccccccccccccccccccccccccccccccccciiiiiiiioooooookkkcaaaaaaaacccc
abccccccccccccccccccccccaaaaccccccccccaaaaaaaacccccccccccccaacaaccaaaaacccccccaaacccaaaaaaaaccccccccccccccccccccccccccccccccccchiiiiiiiiooooouoookkkccaaaaaaccccc
abcccccccccaaccccccccccccaaaccccccccccccaaaaacccccccccccccccccccccaaaaaccccccaaaacccaaaaacaacccccccccccccaacaacccccccccccccccchhhiiiinnnooouuuuoookkkccaaaaaccccc
abcccccccccaaacccccccccccccccccccccccccaaaaacccccccccccccccccccccccaaaaacccccaaaaccccccaaccccccccccccccccaaaaacccccccccccccccchhhnnnnnnnnouuuuuuppkkkkaaaaaaccccc
abccccccaaaaaaaacccaaccccccccccccccccccaacaaccaacaaccccccccccccccccaacccccccccaaaccccccaacccccccccccccccaaaaacccccccccccccccchhhnnnnnnnnntuuxuuupppkkkkkacccccccc
abccccccaaaaaaaacacaaaacccccccccccccccccccaaccaaaaacccccccccccccccccccccccccccccccccccccccccccccccccccccaaaaaacccccccaacccccchhhnnnnttttttuxxxuuppppkkkkkcccccccc
abcccccccaaaaaaccaaaaaaccccccccccaaccccccccccaaaaaccccccccccccccccccccccccaaacccccccccccccccccccccccccccccaaaaccaaccaaacccaaahhhnnntttttttuxxxxuupppppllllccccccc
abcccccccaaaaaacccaaaacccccccccaaaaaaccccccccaaaaaacccccccccccccccccccccccaaacccccccccccccccccccccccccccccacccccaaaaaaacaaaaahhhppntttxxxxxxxxuuuuvpppplllccccccc
abcccccccaaaaaacccaaaacccccccccaaaaaacccccaaaaaaaaaccccccccccccccccccccaaaaaaaacccccccccccccccccccccaaaccccccaacaaaaaaccaaaaahhhpppttxxxxxxxxyuuvvvvvppplllcccccc
abcccccccaaccaacccaacaccaaaaccccaaaaacccccaaaaaaaaaccccccccccccccccccccaaaaaaaacccccccccccccccccccccaaacaaaaaaaccaaaaaaaaaaaaahhppptttxxxxxxyyyyyyvvvppplllcccccc
SbccccccccccccccccccccccaaaacccaaaaacccccccaaaaaaaaacaaaccccccccaacccccccaaaaaccccccccaaaaacccccccccaaaaaaaaaaaaaaaaaaaaaaaaacgggpppttxxxxEzzyyyyyvvvqqqlllcccccc
abccccccccccccccccccccccaaaacccaaaaacccccccaaaaaaaaccaaaccccccccaaacaaccaaaaaaccccccccaaaaacccccccaaaaaaaaaaaaaaaaaaaaaaaaaaacgggpppsssxxxyyyyyyvvvvvqqlllccccccc
abcccaaaccccccccccccccccaaaccccccccccccccccaaaaaaaaaaaaaccccccccaaaaaaccaaaaaacccccccaaaaaacccaaaccaaaaaccaaaaaaaaaaaacccccccccgggppssswwyyyyyyvvvvqqqqlllccccccc
abcaaaaaccccccccccccccccccccccccccccccccccaaaaaaaaaaaaacccccccaaaaaaacccaccaaacccccccaaaaaacccaaacccaaaaaaaaaaaccccaaacccaaaaacgggppsswwwyyyyyyvvqqqqqlllcccccccc
abcaaaaaaccccccccccccccccccccccccccccccccccaaccaaaaaaaaaaaccccaaaaaaacccccccccccccccccaaaaacccaaacaaaacaaaaaaaaccccaaacccaaaaacggpppsswwwywwyyyvvqqqmmmlccccccccc
abcaaaaaacccccccaacaaccccccccccccccccccccccccccaaaaaaaaaaaccccccaaaaacccccccccccccccccaaaccaaaaaaaaaaacccccccaacccccccccaaaaaacggpppsswwwwwwwwyvvqqqmmmcccccccccc
abcaaaaaccccccccaaaaaccccccccccccccccccccccccccccaaaaaaaacccccccaacaaacccccccccccccccccccccaaaaaaaaaccccccccccccccccccccaaaaaagggoossswwwwrrwwwvvqqmmmccccccccccc
abcaaaaacccccccaaaaaccccccccccccccccccccccccccccaaaaaaacccccccccaaccccccccccccccccccccccccccaaaaaaacccccccccccaaaccccccccaaaaagggooosssssrrrrwwwvqqmmmcccaacccccc
abcccccccccccccaaaaaaccccccccccccccccccccaacccccccccaaaccccccccccccccccccccccccccccccccccccccaaaaaaccccccccccccaaaaccccccaaaccgggooosssssrrrrrwwrrqmmmcccaacccccc
abcccccccccccccccaaaacccccccccccccccccccaaaacccccccacaaacccccccccccccccccccccccccccccccccccccaaaaaaacccccccccaaaaaacccccccccccgffoooooosoonrrrrrrrrmmmccaaaaacccc
abcccccccccccccccaccccccccccccccccccccccaaaacccccccaaaaacccccccccccccccccccccccccccccccccccccaaacaaacccccccccaaaaacccccccccccccfffoooooooonnnrrrrrmmmddcaaaaacccc
abccccccccccccccccccccccccccccccccccccccaaaaccccccccaaaaacccccccccccccccccccccccccaaaccccccccaacccccccccccccccaaaaaccccccccccccffffoooooonnnnnnrnnmmmdddaaaaacccc
abcccccccccccccccccccccccccccccccccccccccccccccccccaaaaaacccccccccccccccccaaaaaccaaaacccccccccccccccccccccccccaacccccccccccccccfffffffffeeeennnnnnmmdddaaaacccccc
abcccccccaaaccccccccaccccccccccccccccccccccccccccccaaaaccccccccccccaaaccccaaaaaccaaaaccccccccccccccccccccccccccccccccccccccccccccfffffffeeeeennnnnmddddaaaaaccccc
abcccaaccaaacccccaaaacccccaacccccccccccccccccccccccccaaacccccccccccaaacccaaaaaacccaaaccccccccccccccccccccccccccccccccccccccccccccccffffeeeeeeeedddddddcccaacccccc
abcccaaaaaaacccccaaaaaaccaaacccccccccccccccccccccccccccacccccccccccaaaaccaaaaaaccccccccccccccccccccccccccaacccccccccaaaccccccccccccccaaaaaaeeeeedddddcccccccccccc
abcccaaaaaacccccccaaaacccaaacaaaccccaaaacccccccccaaacaaaccccccaacccaaaacaaaaaaacccccccccccccccccccccccccaaaccccccccaaaacccccccccccccccccccaaaaeeddddccccccccccccc
abccccaaaaaaaacccaaaaaaaaaaaaaaaccccaaaacccccccccaaaaaaacccccaaacccaaaaaaaaaacccccccccccccccccccccccaaacaaaccccccccaaaaccccccccccccccccccccaaaccccccccccccccaaaca
abcccaaaaaaaaacccaacaaaaaaaaaaacccccaaaaccccccccccaaaaaacaaacaaacaaaaaaaaaacccccccccccccccaaacccccccaaaaaaaaaaccccccaaaccccccccccccccccccccaacccccccccccccccaaaaa
abcccaaaaaaaacccccccccccaaaaaacccccccaacccccccccccaaaaaaaaaaaaaaaaaaaaaaaaccccccccccccccccaaaacccccccaaaaaaaaacccccccccccccccccccccccccccccaaacccccccccccccccaaaa
abccaaaaaaacccccccccccccaaaaaaacccccccccccccccccaaaaaaaaaaaaaaaaaaaaaaaaaaacccccccccccccccaaaacccccccaaaaaaaacccccccccccccccccccccccccccccccccccccccccccccccaaaaa
""";
#endregion
}

731
Days/Day13.cs
View File

@@ -1,731 +0,0 @@
using Spectre.Console;
namespace AdventOfCode.Days;
public abstract class PacketElement : IEquatable<PacketElement>, IComparable<PacketElement>
{
public override bool Equals(object? obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
return obj.GetType() == GetType() && Equals((PacketElement) obj);
}
public override int GetHashCode()
{
throw new NotImplementedException();
}
public static bool operator ==(PacketElement left, PacketElement right)
{
return left.Equals(right);
}
public static bool operator !=(PacketElement left, PacketElement right)
{
return !(left == right);
}
public static bool operator <(PacketElement left, PacketElement right)
{
return left.CompareTo(right) < 0;
}
public static bool operator >(PacketElement left, PacketElement right)
{
return left.CompareTo(right) > 0;
}
public bool Equals(PacketElement? other)
{
return other is not null && (this, other) switch
{
(IntegerElement leftInteger, IntegerElement rightInteger) => leftInteger.Value == rightInteger.Value,
(ListElement leftList, IntegerElement rightInteger) => leftList.Elements is [var x] && x == rightInteger,
(IntegerElement leftInteger, ListElement rightList) => rightList.Elements is [var x] && x == leftInteger,
(ListElement leftList, ListElement rightList) => leftList == rightList,
_ => throw new ArgumentException("Can only compare lists and integers")
};
}
public int CompareTo(PacketElement? other)
{
return (this, other) switch
{
(IntegerElement leftInteger, IntegerElement rightInteger) => leftInteger.Value.CompareTo(rightInteger.Value),
(ListElement leftList, IntegerElement rightInteger) => leftList.CompareTo(new ListElement(new PacketElement[] { rightInteger })),
(IntegerElement leftInteger, ListElement rightList) => -rightList.CompareTo(new ListElement(new PacketElement[] { leftInteger })),
(ListElement leftList, ListElement rightList) => leftList.CompareTo(rightList),
_ => throw new ArgumentException("Can only compare lists and integers")
};
}
}
public class ListElement : PacketElement, IEquatable<ListElement>, IComparable<ListElement>
{
public override bool Equals(object? obj)
{
if (ReferenceEquals(null, obj)) return false;
if (ReferenceEquals(this, obj)) return true;
return obj.GetType() == GetType() && Equals((ListElement) obj);
}
public override int GetHashCode()
{
return HashCode.Combine(base.GetHashCode(), Elements);
}
public IList<PacketElement> Elements { get; }
public int Count => Elements.Count;
public ListElement(IList<PacketElement> elements)
{
Elements = elements;
}
public static bool operator ==(ListElement left, ListElement right)
{
return left.Equals(right);
}
public static bool operator !=(ListElement left, ListElement right)
{
return !(left == right);
}
public static bool operator <(ListElement left, ListElement right)
{
return left.CompareTo(right) < 0;
}
public static bool operator >(ListElement left, ListElement right)
{
return left.CompareTo(right) > 0;
}
public bool Equals(ListElement? other)
{
return other is not null && Count == other.Count && Elements.Zip(other.Elements).All(t => t.First == t.Second);
}
public int CompareTo(ListElement? other)
{
if (other is null)
{
throw new ArgumentException("Other can't be null");
}
// Compare elements by elements
for (int i = 0; i < other.Count; i++)
{
// If there's no element in this list anymore, it's that it's lower
if (i >= Count)
{
return -1;
}
// If the two next values aren't equal, return the result, else continue
var compare = Elements[i].CompareTo(other.Elements[i]);
if (compare != 0)
{
return compare;
}
}
// If there's still more elements in this list, it means that it's bigger, else they are equal
return other.Count != Count ? 1 : 0;
}
}
public class IntegerElement : PacketElement
{
public int Value { get; }
public IntegerElement(int value)
{
Value = value;
}
}
public class Day13 : Day
{
public override int Number => 13;
public override string Name => "Distress Signal";
public override void RunPart1(bool display = true)
{
var pairs = ParsePacketPairs();
var sum = 0;
for (int i = 0; i < pairs.Count; i++)
{
var pair = pairs[i];
if (pair.left < pair.right)
{
sum += i + 1;
}
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Right order pair indices sum: [yellow]{sum}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
var packets = ParsePackets();
// Add divider packets
var firstDivider = new ListElement(new PacketElement[] { new ListElement(new PacketElement[] { new IntegerElement(2) }) });
var lastDivider = new ListElement(new PacketElement[] { new ListElement(new PacketElement[] { new IntegerElement(6) }) });
packets.Add(firstDivider);
packets.Add(lastDivider);
var orderedPackets = packets.Order().ToList();
var firstDividerIndex = orderedPackets.IndexOf(firstDivider) + 1;
var lastDividerIndex = orderedPackets.IndexOf(lastDivider) + 1;
if (display)
{
AnsiConsole.MarkupLine($"[green]Decoder key is: [yellow]{firstDividerIndex * lastDividerIndex}[/][/]");
}
}
private static PacketElement ReadElement(ref ReadOnlySpan<char> packet)
{
// This is an integer
if (packet[0] != '[')
{
return ReadInteger(ref packet);
}
// This is a list packet
return ReadList(ref packet);
}
private static ListElement ReadList(ref ReadOnlySpan<char> packet)
{
var list = new List<PacketElement>();
while (packet[0] != ']')
{
// Skip delimiter
packet = packet[1..];
// If it's an empty list
if (packet[0] == ']')
{
break;
}
list.Add(ReadElement(ref packet));
}
// Skip closing bracket
packet = packet[1..];
return new ListElement(list);
}
private static IntegerElement ReadInteger(ref ReadOnlySpan<char> packet)
{
var intEnd = packet.IndexOfAny(',', ']');
var element = new IntegerElement(int.Parse(packet[..intEnd]));
packet = packet[intEnd..];
return element;
}
private static IList<(PacketElement left, PacketElement right)> ParsePacketPairs()
{
var pairs = new List<(PacketElement, PacketElement)>();
foreach (var pair in Input.ReplaceLineEndings("\n").Split("\n\n"))
{
var split = pair.Split('\n');
var leftSpan = split[0].AsSpan();
var rightSpan = split[1].AsSpan();
pairs.Add((ReadElement(ref leftSpan), ReadElement(ref rightSpan)));
}
return pairs;
}
private static IList<PacketElement> ParsePackets()
{
var packets = new List<PacketElement>();
foreach (var packet in Input.ReadAllLines().Where(l => !string.IsNullOrWhiteSpace(l)))
{
var packetSpan = packet.AsSpan();
packets.Add(ReadElement(ref packetSpan));
}
return packets;
}
#region Input
public const string Input =
"""
[[5,[[3,0]],[0,[8,6,9],2,9],[5,6,[2,8,3],[0]],[6,2,[2,6,8],10]]]
[[6,4,[2,[2,2],8,[3,7,0,6,2]]],[4,10]]
[[[6,[10,9,7]],9,[9,[9,0,8,3],[0],3],[8,1]],[2,10,9],[[0,6,[4]],2,[2,3,[6,7,0],[1,4,2]],[[3,7,2],[],0],9],[],[[]]]
[[1,[1,10]]]
[[2,3,[]],[7,[[6,9,9,1,6],[0,3],10,3,[5]],[[]],[9,[],[1,0,0,1,1]]],[7,[1,[3,0],[7,10,8,5,0],2,1],4,7,3],[[5],6,4],[9,3,[4,[0,7,9,9],5,[2,0],[]],[6,[],[4,9]]]]
[[2,[[3,4,7],[7,2,2,6],[8,9,7,7,6],[7,8,1,6,1],[]],[],8]]
[[4,[[9,8,1],2],10,6,[[],[],7]]]
[[9,4,10],[0,[1,[10,4,6],[1],8],[[6,2,7,2,4],[9,3,5,6],[0,3,7],10],3],[[[5,4],2,10],2,9,4,[[6,7,2,3],[6]]],[],[]]
[[0,1],[[7,[10,0,8,1],1,4]],[]]
[[1,3,2,3],[1,[[],7,[6,5,8,7,9],[0,2]],[8],5,[]],[[7,8,[],[8,9,4]],[2]]]
[[7,[[6]],[4,9]]]
[[10],[],[[10,[10,10,5,2,1],[10],5],[4,4],[[2,1],[9]],6],[6,8]]
[[[[],[2,3,7],4],0],[[[6,5,10,2,6],10,[2,7],5,5],7,8,[0]],[[10,1,3,3,[7]],0],[]]
[[[[6,2,2,8],[7,4,9,4],3,[0]],7,10]]
[[6,5,5,1],[8],[]]
[[1,[]],[10],[10,[8,[4]],6,1],[5]]
[[[[1,1,2,4],[7,8,8,7],5,[9,1,7,0,8],[2,10,10,4]],10,[7,[6,10],[6,10,6,9],[0,8,10],7]],[8,[[],[],[1,3,0,5,10],[7,0,7]],1],[]]
[[6,3,[],5],[]]
[[[3],[2,[],[1,10,5,5],[1,0,3,3,1]]]]
[[[6,5,[4]]],[5,10,5,3],[6],[10]]
[[[[],[5,0,8,5,4],[2],0,[]],7,6,10,[7,1,10,9]],[]]
[[[8,[1,2,3]]],[8],[6,9,[3,1,1,[10,10,3,10,0]],3,0],[[[8,7]]]]
[[0,[[0],5,[6,3,3],[10,3,10,9]],4]]
[[],[5],[8],[[[10,8,10,5,3],[3,7,10,9,8],0],[[],[]]]]
[[],[10,[7,3,[6],7],[9,[3],[8],7,[1]],10],[6,9,[9,3],[[4,8,1],[10,1,4,7],7],10],[[],[3]]]
[[[6],5,6,10,6],[[]],[1,[6,10],8,3],[1]]
[[1,3],[10,[2],8,1,[6,6,[5],5,[2]]],[[4]],[],[]]
[[[],[1,0,[8],8,[0,3,6]],1],[[[6,1],8,3,1],1,[6,[6,9,3,8,7]],10,[5,[4]]]]
[[9,[6,2,[],[3,0,2,7]],0],[[[5,4,0],0,[2],[7,3,2,5,1]],9,3]]
[[2,[7,[5,2,4],8,5,[3,0,4,5,4]],0,8]]
[[8,6,3,[[10,1,1,7]],8]]
[[[9,2,5],10,5]]
[[],[6],[[[3,6,3,9]],[[2,0],7,1,[10,10,4,4,10]]]]
[[4,[[6,8,4,9,2],[],5,[10,1]],1,6],[[[4,2,5],4]],[[3,6]],[7,8,[[5,8,9,10],1,[6,8],1,7]]]
[[[[],10,7],[],[1,[]],8,[9,0]],[0,[[6],3,1,[0,7,5]],[[7,6,3,9,3],4,4],[],0],[],[9,2,[9,1,[0,9,4,6],[9,2],10],9]]
[[],[2,5,6,5,8]]
[[[[4,4],5,[7],3,[8,8,4]],2],[]]
[[[[6,5,4,7,1],[0,9,9]],[[7,3,7,6,10],3,[6,4,9,4]],[1,[],[]]],[[7,5,[2,4,1,1]],2,4],[],[[[4,7],[1,7,9],5,[]],4,[[7,5,1,9,10],2,5,[1,2,0,9,9]]],[9,[]]]
[[7,[[8,10,9,4,5],[1,3]],1],[[[1,1],2],[[3]],[[7,9,6,6,8],4,[5]],7],[3],[[9,[3,9],[3,1,0,9,2]],4,5,9,[[1]]]]
[[[4,[9],5],[[2],8,[5,7,0,0],0,9],[[2,1],[],7,[7,1],2],4,7],[[[4,7,0,10,2],[5,5,0,3,6],[10,6,3,3],4,8],2,[[1]],9,9]]
[[[[6,2,4,0]],[],[[8,3,1,5,5],1,7,4,2],5,1]]
[[[],0],[],[4,[[1,6],2,[8,4,1,3,10]],[5,0,[10,1,0]],8,[2,[10,8,4],[6,2,7,10,10],[8,2,4,4],[]]],[[],6],[[4,5,[2],[10,2,2,1],[4,6,5,10]],[5,[],9,[1]],[]]]
[[9]]
[[[],8],[7,[6,4]],[5]]
[[],[[3,5,[1],3,[3]],[5],6,[[7,2,6,9],[1,0,0,1]]],[[[5,5,2,0,10],10,7,8,7],5,7,7,[[],1,[6]]],[[]]]
[[[5,8,10,[9,1,3,2,4],[6,7,0,7,6]],3,[[7],3,9,4,[9]]]]
[[3,1,4,[[6]],[[4,6],1,[4]]],[0],[3,[],7]]
[[7]]
[[4,[[5]],[10,8,5,0]],[4]]
[[7,6,10,[[1],8,0,[10,5,1]]],[[[2,1,6],9,9,[4],9]],[]]
[[7,0,5,3,1],[],[[0,9,[8,4,9]],[7,[10,9,4,1,7],2,6],10,[],10],[]]
[[1,[],[],6,[[],10,3]]]
[[[[1,6]]],[[[5,3,7],[],[10,9,7,3,3],0,[]],3,10,5],[],[10,[2]]]
[[[[1,5],5],[[6],[3,2],9,[2,0,8]],[9,[6,9,4],8,0,6]],[[[8],8,10],0,[],6,[[2,7,8],0,9]],[7,1],[[[0],[9,5,9]],[[2,10]],[]]]
[[1,7,[[9],8,[1,1,8]]],[[[9,10,2,0,1],10],0,[7,[10,10],10],5],[7,1],[9,[[],[7,10]]],[[2,9,8,[0,0],[10,9,4,1]],[5],[[8,6]]]]
[[[[4,7,4],[],6,[5,4]],[],[7,[],[],3],[[9,3,5,1,10],[],[7,2]]],[[6,1],3,[[],[3,2],[],[3],[8,7,3,9]]]]
[[[2],0],[2,[6,1],6,5],[0,[],[[9],[],[],[10,8,6]],[[9,6,8,2,3],8,1,5,1],[[4],2,[]]],[[10,1,0,6,1],6],[4]]
[[1,[[4,10,2],10],[4],6,[[1,0,7],[8,1,9,5,2],6]]]
[[],[9],[[],[[4,4,1,8],3,5]]]
[[[[10,7],6,[]],[[1,3],[8,9,4],8,[],[2,9]],[8,3],10],[7],[8,9,10]]
[[3,[10,[],4],[[8,3],4,6,[0,6,9,3,6],[8,9,5,9]],[10,[7,1,0,1],[7,1,2,1],[],[]]]]
[[7,2]]
[[8,[],2,0],[[1,[10,7],[0],2,0]],[4,0,[10,[0,5,1],[1],[]],6,[9]]]
[[],[6,[[5,1,6,0,5],4],[7,7,[6],8,[2,1]],1,[[3,0]]],[4,10,[[5,10],[4,9,2,1,5],[7,1,5,6]]],[],[1,9,[]]]
[[[[5,7,1,2],[8],[7,0,9,7,3],[4,2,1],1],8,[4,1,[8,6,1,10],[6,8,3,2,0]],[[3],1,[2]]],[[8,[7,10,1,5,2],[1,1],[1,2]],[[0,4],2,1,[4,6,8]],1,0,3],[10,1,[[0,0,7,8,7],3]],[[4,[4],3,7,[]],3,[10,1,5,[9,6,3]],[[3],[2]],[[],1,10,[2,7]]],[[[9],7,3],8,10]]
[[[3]],[[10],2,3]]
[[[10,4],1,[[4,2,5,8],3,6,[6,10,5,5],5],6],[[7,3,4,5],3,[],[]]]
[[[[0,5,8,4],[2,3,9,1],5],[[9,7,1,5,3],6,[4],[9,2]],[]],[10,[4,1,3,2,7]],[2,9,[4,[],8,[8,10,6,10,10]],[5,8,[]]],[10,4,3,3],[]]
[[],[[[0,9,10,9],9]],[3,[[],[10],4,[4,2,7,8]],0,[[9,10,1,2],9,0],[5]]]
[[[[8,2,9,9],9,4,2],[[9,9],0],[9,[4,1],2,[2,5],2]],[]]
[[],[[0,[4,9]],[4,7,[9],7],[[1,8,9,7,5],[1,4],3,[9,1],4],[4,10,[1],[],[]]],[[5,4,2,10,[9,7,0,4]]],[[[0,10],4],1,5,[[10,7,0,8,9],[6,10,6]],1],[[[5,7],7,5,[]],10,[[6,10,1],[0,8,0]],[],6]]
[[7,[[0,5,8,1],[10,10,0,2],[3]],10],[[[0,1,2,7],4],[1,6]],[[[3],[2],[]],6],[[1],[]]]
[[2],[[],2],[3,9],[],[7,[],1,[[4],8,6,[9,4]],9]]
[[7,[[],[2,10,5,10],1,0,[9,2,1]]],[8,[[],0],4,9],[4,[6,3,5],7]]
[[[[5,5,6,3],[2],8,[]],[[10,1,4,7]],8,6],[[9]]]
[[[[8,9],4]],[[[6,0,6],[0,4,2,8,5],2,[5,6,0,9],1],10,4],[]]
[[[[0],10],[[6,2,10,8]]],[],[[[2],10,3],[],2,10,[10,[]]]]
[[[],1,[]],[[],8]]
[[[2,[10,8,8],[7,1,7,1]],7,1,[]],[6,[[5,10,5,6],2],2,[2,2,[6],10,8]],[[[5,1],[7],1],2,2,10]]
[[5,[3,[8,2,10],[3,10,10,10]],2,7]]
[[],[9,1,4,[1]],[10,[[8,9,2,1],8,6,[],6],8,5],[]]
[[[8,5],[[],2,7,[5,0],[10,5,6,8]]]]
[[[]],[[1,1,5,10,[4,0,10,6,1]],[10,[2,4,7,7],[6,0,8,7]],9,0]]
[[[[4,9,6,4,9],2,[5,1,0,1,5]]],[[1,[4,7,5],8,5],[7,[9,4,8,3,7],8,8,[6,8,3,10,2]],[[6],[8],[2,5,8,3],0]],[]]
[[[4,6,[8,2,10],9],[6],5],[[],0,[1,[4,5,9,1],2]]]
[[[],9,[8,6,[4]]]]
[[6,[]],[4,[],[3,[6,8],[1,6,7,6,6]],6],[],[2,5,5]]
[[8,[[5,3],2,2,6,6]],[]]
[[2,[]],[],[[3,9,10],9]]
[[[]]]
[[[9,[8,6,1,5,0],7,[5,0],[5]],[[]]]]
[[7,4,[[6,4,6,5]],[[9,1],[3,0]],4],[0,[[10,4,8]]],[],[],[[6,7],0,[],[]]]
[[9,3,[8],[10,[10],[7,4]]],[1,[[10,9,4],[7,6],[]],10,5,[]],[[5,7,0],[[3,6,2,8,7]],[[2,6],[],[1,3,9,8,8],10,5],6],[10],[[0,3,7],[[7,1,1,2,1],9]]]
[[1,[3,[],[5,3,9,2],[10,5,4,1,7],[1,5,7]]],[[4,[4,0],9,0]],[[1,[9,8,0,6,9]],2,[[7],7,[1],[10]],7],[[0,[],[6],[]]]]
[[6,1,[10,[4,1,3],1,9]],[]]
[[],[],[],[10]]
[[8,[[10],0,1]]]
[[7,2,7,8],[],[6,0,6,4],[[[5,4,5],7],6,[],[]]]
[[],[[[8,2],7,9],4,2],[7,0],[]]
[[0,1,9,7,5],[[[4,1,10]],8,6],[[[8,9,9,10],[6,5],[8,5,3,5]]],[[],8]]
[[[4,5,6,8],[[5,0,7,10,8],0,[],[7,4,9,9,3]],[]],[],[0,5,[6,8]],[4,[2,[0],[10,1,9,7]],8,3],[]]
[[],[]]
[[[4],4,9],[],[[[3,1],[4,2,5,10,1]],3,[[5,1,0,1,2]],10,[7,[10,5,9,9,9],[2,3,4,10],[2,1],9]]]
[[6,[10,[10]],[7,[4,0,4]],[[0,3,10],7]],[[[9,7,2],7,9,[7,4,8,4,9]],2]]
[[7],[[3,[],[5],[0,6]],[[3,10,5]]]]
[[3,[4,7,[9,0,1,1,7]],0],[[8]]]
[[9,4]]
[[9,[[5],2]],[3,3,[4,[9,3,8],0,5],3,7],[9,5,6],[10,9,2,5,1]]
[[[],[6],8],[[[8],9,[5],1],[6],4,6],[[[]],6],[],[5,[8,8,[10],[5,1,5,9],4],[5,7]]]
[[6,[[],2,9,3],7],[4,[[5,9],3,[3,5,5]],7,7],[[],[[2,0,2,9,3],6],[],[[9,6]],2],[5,9,[[],2,[9,10,10],[7,0,4,1],9],9,[[8,2,2]]]]
[[[7,5,[5,10,1,9],[2,9,9,3]],1,[6,9,[7,9,6]],9,[[5,1,9,10,0]]],[6,8,[]],[],[[2,[2,5,4,9,10],[3,3,3],1],7,[2,9],[4,7,7,[5],[1,2,5,9,8]]],[4,[[],[7]],8,2,1]]
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[[5,4,8,4]]
[[],[[6]],[[8,2,0,[]],[],2],[6,1,[10,2,5],[[],[10],[8,0]]],[[6,2],7,[8,[1]],[]]]
[[[5,6,[1,8],10],[9,[2,3,5,6,10],0,[4,3,5]],2],[],[1,9,1,9,[[],[1],4,10,[2,1,9,5,5]]],[3,2,[],6],[[],[],3,6,2]]
[[1,[[3],10,2,6]],[],[[10,7],2,[],[[],5,6,[2,10]]],[[[9,2],9],[[],4,[10,4,3],10,1],[[4,1,10],[0,3],7],[2,5,7,[0,9,8,5]]]]
[[[],8,[],3],[8,[4,[3,0],[6,6],7,[0,3,5,6]],10,[[10,8,1,1,1]],[]],[4],[4,7],[10,[],1,[9,[0,2],4,2,2],[[5],[1,2,3,7],0,7]]]
[[[10,4,[10,2]]],[[[7,5,8],4,[2,1]],4,9]]
[[0],[],[2,[[1,6,3,5,4],7],4,9]]
[[[2,[6,10,2,10],1,8,[]],10,[7,[],2],[[],5,1,[],4],1],[3,[[10,5,7],[1,5,8,3,9],[7,10,0,5,8]],[[0,4,7,2,1],[6,2,1],[3],0]],[0,2,3]]
[[9,10,3],[[3,[2,8,3],6,2,8],[0,[7]],0],[1,8,[[5,2]],[[7,6,6,5]]]]
[[[]],[10,10,9],[[[2],8],10,[]],[[],[7,[7,9,0],[],0],[2]],[[],[[10],[9,9,2,1,4]],7,4]]
[[2,4],[[1,7,3,5],8]]
[[],[5],[5,9],[2,3,[8,3,[0],2,6]]]
[[[[0,3],[9,2,5,9,4],[5,2,9,8],[5],9],[9,7,[2,4,8]],8,3,[[6],[2]]]]
[[7],[[],10,1,[[8,5,8],[8],[5],[1,2],6]],[9,[[2,2],10,[],4],[],[[3],9,[0,10,8,9]],5]]
[[[[]]],[8,6],[[]],[],[[6,2,5]]]
[[[2,10,[7,6,2]],[10,2],0,10],[[0,6],1,5,7],[10,[]]]
[[],[7,1,[]],[9,3,9],[6],[0,4]]
[[],[[[4,1,3],[10,9,8,7,9],7,[1,2],[8,0,2,5]],[6],6],[]]
[[],[[],[8],[[0,4],8,[7,8,3,9,9]],[],[[],[6,6,10],0]],[[1,1,[],[10,2,8,7]],[[9,6],[9,6,2,10],2,10,10]],[[8,[5,5,7]],[3,8],3],[[[6,0,2,2],[],8],[0,[7,5,4],4,[4],[1]],[8,6],5,3]]
[[[10,3],[[1,0,7,3],6,[1,1,2,10],5,[6,7,4]],[],[5]],[],[],[3,4,[[3,7,9,3,0],6,4]],[0,3,0]]
[[],[],[4,[10,7,[2,9,5]],[],[9,1],10]]
[[[],[2,[1,9],[]]],[],[],[],[6,9,[[6,8],5,2,[4,3,4,6,6]],[[5,2,3,8]],[[3,8],4,5,[4,2,4,1]]]]
[[7,[5,[4],4],1,[[2,5,8,2],0,[9,4]],1],[[9,4,8,[0],5]],[],[8,[5,[2,5,8,6,8],3,1]],[]]
[[[0,[9,6,2,7,9]],[8,[1,1,8]],4,[3],8],[[5,[8,6],3,1,5],4,8,[],[[1,1]]]]
[[],[[3,3],[[8,8],10,2],9,4],[0],[3]]
[[3],[],[8],[]]
[[[5,[8,5]],[9,2]],[[[4,9],[3,1],[2,7,5],[2,9,2]],0],[[2,10,2,[],[4,4,4]]],[[7,[1,2,5],[],9],[8,3,[3,8,0,1,10],0,5],1,7],[[[8,0,6,2],[],4,[10]],3,[],4,8]]
[[[[9,8,4,2,4],[0,2,0],5],[7,[4,7,10],[]],[[4,0],2],[8,[2,0,10,4],[7,6]]],[],[1,[[1,4,9,8,6],4]]]
""";
#endregion
}

582
Days/Day14.cs
View File

@@ -1,582 +0,0 @@
using System.Drawing;
using Spectre.Console;
using Color = Spectre.Console.Color;
namespace AdventOfCode.Days;
public enum CellType
{
Air = 0,
Rock,
Sand
}
public class MapPath
{
public IEnumerable<Point> Points => _points;
private readonly IList<Point> _points;
public MapPath()
{
_points = new List<Point>();
}
public MapPath(IEnumerable<Point> points)
{
_points = new List<Point>(points);
}
public void AddPoint(Point point)
{
_points.Add(point);
}
public void DrawPath(CellType[,] map, int xOffset, int yOffset)
{
if (!_points.Any())
{
return;
}
// Draw each point
var previousPoint = _points.First();
foreach (var point in _points.Skip(1))
{
// Draw horizontally
if (previousPoint.X != point.X)
{
var xStart = Math.Min(previousPoint.X, point.X);
var xEnd = Math.Max(previousPoint.X, point.X);
for (int x = xStart; x <= xEnd; x++)
{
map[x + xOffset, point.Y + yOffset] = CellType.Rock;
}
}
// Draw vertically
else
{
var yStart = Math.Min(previousPoint.Y, point.Y);
var yEnd = Math.Max(previousPoint.Y, point.Y);
for (int y = yStart; y <= yEnd; y++)
{
map[point.X + xOffset, y + yOffset] = CellType.Rock;
}
}
// Use current point for next point drawing
previousPoint = point;
}
}
public void DrawPath(IDictionary<Point, CellType> map)
{
if (!_points.Any())
{
return;
}
// Draw each point
var previousPoint = _points.First();
foreach (var point in _points.Skip(1))
{
// Draw horizontally
if (previousPoint.X != point.X)
{
var xStart = Math.Min(previousPoint.X, point.X);
var xEnd = Math.Max(previousPoint.X, point.X);
for (int x = xStart; x <= xEnd; x++)
{
map[point with { X = x }] = CellType.Rock;
}
}
// Draw vertically
else
{
var yStart = Math.Min(previousPoint.Y, point.Y);
var yEnd = Math.Max(previousPoint.Y, point.Y);
for (int y = yStart; y <= yEnd; y++)
{
map[point with { Y = y }] = CellType.Rock;
}
}
// Use current point for next point drawing
previousPoint = point;
}
}
}
public class Day14 : Day
{
public override int Number => 14;
public override string Name => "Regolith Reservoir";
private readonly Point _sandSource = new(500, 0);
private Point _offsetSandSource;
public override void RunPart1(bool display = true)
{
var map = GenerateMap();
// Draw canvas
var canvas = GenerateCanvas(map);
canvas.SetPixel(_offsetSandSource.X, _offsetSandSource.Y, Color.IndianRed1);
// Simulate sand fall
int sandBlocksCount = 0;
while (GenerateSand(map, canvas, _offsetSandSource))
{
sandBlocksCount++;
}
if (display)
{
AnsiConsole.Write(canvas);
AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
var map = GenerateDictionaryMap();
// Compute ground level
var yMax = map.Keys.Max(p => p.Y);
var groundLevel = yMax + 2;
// Simulate sand fall
int sandBlocksCount = 0;
while (GenerateSand(map, _sandSource, groundLevel))
{
sandBlocksCount++;
}
if (display)
{
AnsiConsole.Write(GenerateCanvas(map, _sandSource));
AnsiConsole.MarkupLine($"[green]Total sand blocks: [yellow]{sandBlocksCount}[/][/]");
}
}
private static bool GenerateSand(CellType[,] map, Canvas canvas, in Point sandSource)
{
// Stop if source is blocked
if (map[sandSource.X, sandSource.Y] == CellType.Sand)
{
return false;
}
var width = map.GetLength(0);
var height = map.GetLength(1);
var sandPosition = new Point(sandSource.X, sandSource.Y);
// Make sand fall till we don't go outbound
while (sandPosition.X >= 0 && sandPosition.X < width && sandPosition.Y >= 0 && sandPosition.Y < height)
{
// Fall outbound below
if (sandPosition.Y + 1 >= height)
{
return false;
}
// Try below
if (map[sandPosition.X, sandPosition.Y + 1] == CellType.Air)
{
sandPosition.Y += 1;
continue;
}
// Fall outbound on the left
if (sandPosition.X - 1 < 0)
{
return false;
}
// Try on the left
if (map[sandPosition.X - 1, sandPosition.Y + 1] == CellType.Air)
{
sandPosition.X -= 1;
sandPosition.Y += 1;
continue;
}
// Fall outbound on the right
if (sandPosition.X + 1 >= width)
{
return false;
}
// Lastly try on the right
if (map[sandPosition.X + 1, sandPosition.Y + 1] == CellType.Air)
{
sandPosition.X += 1;
sandPosition.Y += 1;
continue;
}
// Can't go anywhere, stop
break;
}
map[sandPosition.X, sandPosition.Y] = CellType.Sand;
canvas.SetPixel(sandPosition.X, sandPosition.Y, Color.SandyBrown);
return true;
}
private static bool GenerateSand(IDictionary<Point, CellType> map, in Point sandSource, int groundY)
{
// Stop if source is blocked
if (map.GetValueOrDefault(sandSource, CellType.Air) == CellType.Sand)
{
return false;
}
var sandPosition = new Point(sandSource.X, sandSource.Y);
// Make sand fall till we don't go outbound
while (true)
{
// Sand is touching ground, stop here
if (sandPosition.Y + 1 >= groundY)
{
break;
}
// Try below
var below = sandPosition with { Y = sandPosition.Y + 1 };
if (map.GetValueOrDefault(below, CellType.Air) == CellType.Air)
{
sandPosition = below;
continue;
}
// Try on the left
var left = new Point(sandPosition.X - 1, sandPosition.Y + 1);
if (map.GetValueOrDefault(left, CellType.Air) == CellType.Air)
{
sandPosition = left;
continue;
}
// Lastly try on the right
var right = new Point(sandPosition.X + 1, sandPosition.Y + 1);
if (map.GetValueOrDefault(right, CellType.Air) == CellType.Air)
{
sandPosition = right;
continue;
}
// Can't go anywhere, stop
break;
}
map[sandPosition] = CellType.Sand;
return true;
}
private static Canvas GenerateCanvas(CellType[,] map)
{
var width = map.GetLength(0);
var height = map.GetLength(1);
var canvas = new Canvas(width, height);
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
canvas.SetPixel(x, y, ColorCellType(map[x, y]));
}
}
return canvas;
}
private static Canvas GenerateCanvas(IDictionary<Point, CellType> map, in Point sandSource)
{
// Compute dimensions
var xMin = map.Keys.Min(p => p.X);
var xMax = map.Keys.Max(p => p.X);
var yMin = map.Keys.Min(p => p.Y);
var yMax = map.Keys.Max(p => p.Y);
var width = xMax - xMin + 1;
var height = yMax - yMin + 1;
var canvas = new Canvas(width, height);
// Fill background
for (int x = xMin; x <= xMax; x++)
{
for (int y = yMin; y <= yMax; y++)
{
canvas.SetPixel(x - xMin, y - yMin, Color.Grey23);
}
}
// Fill canvas
foreach (var (point, cellType) in map)
{
canvas.SetPixel(point.X - xMin, point.Y - yMin, ColorCellType(cellType));
}
canvas.SetPixel(sandSource.X - xMin, sandSource.Y - yMin, Color.IndianRed1);
return canvas;
}
private CellType[,] GenerateMap()
{
var paths = Input.ReadAllLines()
.Select(line => new MapPath(line.Split(" -> ")
.Select(p => p.Split(','))
.Select(s => new Point(int.Parse(s[0]), int.Parse(s[1])))))
.ToList();
// Compute xMin, xMax, yMin, yMax
int xMin = paths.SelectMany(p => p.Points).Min(p => p.X);
int xMax = paths.SelectMany(p => p.Points).Max(p => p.X);
int yMax = paths.SelectMany(p => p.Points).Max(p => p.Y);
// Construct 2D map
var width = xMax - xMin + 1;
var height = yMax + 1;
var map = new CellType[width, height];
// Fill rocks
paths.ForEach(p => p.DrawPath(map, -xMin, 0));
// Compute new sand source
_offsetSandSource = _sandSource;
_offsetSandSource.Offset(-xMin, 0);
return map;
}
private static Color ColorCellType(CellType cellType)
{
return cellType switch
{
CellType.Air => Color.Grey23,
CellType.Rock => Color.LightSlateGrey,
CellType.Sand => Color.SandyBrown,
_ => throw new Exception("Invalid CellType")
};
}
private static IDictionary<Point, CellType> GenerateDictionaryMap()
{
var paths = Input.ReadAllLines()
.Select(line => new MapPath(line.Split(" -> ")
.Select(p => p.Split(','))
.Select(s => new Point(int.Parse(s[0]), int.Parse(s[1])))))
.ToList();
// Construct 2D map
var map = new Dictionary<Point, CellType>();
// Fill rocks
paths.ForEach(p => p.DrawPath(map));
return map;
}
#region Input
public const string Input =
"""
521,171 -> 525,171
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
503,109 -> 507,109
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
488,38 -> 493,38
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
482,93 -> 496,93 -> 496,92
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
497,29 -> 502,29
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
501,32 -> 506,32
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
503,115 -> 507,115
524,173 -> 528,173
481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
486,47 -> 490,47
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
495,50 -> 499,50
492,41 -> 496,41
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
522,177 -> 522,178 -> 536,178 -> 536,177
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
503,121 -> 507,121
503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
515,121 -> 519,121
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
498,35 -> 503,35
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
503,171 -> 507,171
509,121 -> 513,121
494,12 -> 494,13 -> 507,13 -> 507,12
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
500,112 -> 504,112
488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
512,173 -> 516,173
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
502,38 -> 507,38
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
506,169 -> 510,169
490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
491,121 -> 495,121
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
518,173 -> 522,173
501,50 -> 505,50
497,115 -> 501,115
498,47 -> 502,47
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
518,169 -> 522,169
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
489,44 -> 493,44
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
509,167 -> 513,167
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
487,133 -> 487,134 -> 501,134
481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
512,118 -> 516,118
490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
512,165 -> 516,165
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
491,35 -> 496,35
500,173 -> 504,173
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
483,50 -> 487,50
481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
500,118 -> 504,118
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
492,47 -> 496,47
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
495,38 -> 500,38
494,12 -> 494,13 -> 507,13 -> 507,12
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
494,118 -> 498,118
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
509,115 -> 513,115
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
506,173 -> 510,173
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
505,35 -> 510,35
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
506,118 -> 510,118
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
503,150 -> 503,154 -> 501,154 -> 501,162 -> 513,162 -> 513,154 -> 507,154 -> 507,150
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
509,171 -> 513,171
494,12 -> 494,13 -> 507,13 -> 507,12
509,38 -> 514,38
488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
495,44 -> 499,44
482,93 -> 496,93 -> 496,92
515,171 -> 519,171
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
481,79 -> 481,81 -> 478,81 -> 478,89 -> 490,89 -> 490,81 -> 485,81 -> 485,79
522,177 -> 522,178 -> 536,178 -> 536,177
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
497,147 -> 497,137 -> 497,147 -> 499,147 -> 499,146 -> 499,147 -> 501,147 -> 501,142 -> 501,147 -> 503,147 -> 503,144 -> 503,147 -> 505,147 -> 505,140 -> 505,147
515,167 -> 519,167
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
506,112 -> 510,112
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
522,177 -> 522,178 -> 536,178 -> 536,177
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
488,124 -> 488,126 -> 485,126 -> 485,129 -> 496,129 -> 496,126 -> 491,126 -> 491,124
487,133 -> 487,134 -> 501,134
497,121 -> 501,121
476,63 -> 476,58 -> 476,63 -> 478,63 -> 478,55 -> 478,63 -> 480,63 -> 480,56 -> 480,63 -> 482,63 -> 482,57 -> 482,63 -> 484,63 -> 484,55 -> 484,63 -> 486,63 -> 486,55 -> 486,63
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
489,50 -> 493,50
465,76 -> 465,71 -> 465,76 -> 467,76 -> 467,72 -> 467,76 -> 469,76 -> 469,68 -> 469,76 -> 471,76 -> 471,73 -> 471,76 -> 473,76 -> 473,71 -> 473,76 -> 475,76 -> 475,70 -> 475,76 -> 477,76 -> 477,71 -> 477,76 -> 479,76 -> 479,73 -> 479,76 -> 481,76 -> 481,74 -> 481,76 -> 483,76 -> 483,72 -> 483,76
512,169 -> 516,169
490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
494,32 -> 499,32
490,16 -> 490,20 -> 484,20 -> 484,26 -> 499,26 -> 499,20 -> 494,20 -> 494,16
488,106 -> 488,97 -> 488,106 -> 490,106 -> 490,100 -> 490,106 -> 492,106 -> 492,101 -> 492,106 -> 494,106 -> 494,105 -> 494,106 -> 496,106 -> 496,96 -> 496,106 -> 498,106 -> 498,102 -> 498,106 -> 500,106 -> 500,101 -> 500,106 -> 502,106 -> 502,102 -> 502,106 -> 504,106 -> 504,100 -> 504,106
""";
#endregion
}

292
Days/Day15.cs
View File

@@ -1,292 +0,0 @@
using System.Collections.Concurrent;
using System.Drawing;
using Spectre.Console;
namespace AdventOfCode.Days;
public class SensorBeaconPair
{
public Point SensorPosition { get; }
public Point BeaconPosition { get; }
public int SensorRange =>
Math.Abs(SensorPosition.X - BeaconPosition.X) + Math.Abs(SensorPosition.Y - BeaconPosition.Y);
public SensorBeaconPair(in Point sensorPosition, in Point beaconPosition)
{
SensorPosition = sensorPosition;
BeaconPosition = beaconPosition;
}
}
public class CoverRange
{
public int Start { get; }
public int End { get; }
public int Covered => End - Start + 1;
public CoverRange(int start, int end)
{
Start = start;
End = end;
}
public CoverRange(CoverRange coverRange)
{
Start = coverRange.Start;
End = coverRange.End;
}
public CoverRange Subtract(CoverRange other)
{
// Overlap on left
int newStart;
if (other.Start <= Start && other.End >= Start)
{
newStart = other.End + 1;
}
else
{
newStart = Start;
}
// Overlap on right
int newEnd;
if (other.Start <= End && other.End >= End)
{
newEnd = other.Start - 1;
}
else
{
newEnd = End;
}
return new CoverRange(newStart, newEnd);
}
public static CoverRange operator -(CoverRange left, CoverRange right)
{
return left.Subtract(right);
}
}
public class Day15 : Day
{
public override int Number => 15;
public override string Name => "Beacon Exclusion Zone";
public override void RunPart1(bool display = true)
{
const int targetY = 2_000_000;
// Parse pairs
var pairs = ParsePairs();
var ranges = new List<CoverRange>(pairs.Count);
// Get which columns are included on line targetY, remove the ones which already contains a beacon
var beaconsOnTargetY = new HashSet<int>();
foreach (var sensorBeaconPair in pairs)
{
// Get covered columns on y line
var xCenter = sensorBeaconPair.SensorPosition.X;
var coveredColumns = sensorBeaconPair.SensorRange - Math.Abs(sensorBeaconPair.SensorPosition.Y - targetY);
if (coveredColumns > 0)
{
ranges.Add(new CoverRange(xCenter - coveredColumns, xCenter + coveredColumns));
// Check if the beacon is on targetY
if (sensorBeaconPair.BeaconPosition.Y == targetY)
{
beaconsOnTargetY.Add(sensorBeaconPair.BeaconPosition.X);
}
}
}
// Remove overlapped ranges => inner.Start >= outer.Start && inner.End <= outer.End));
ranges.RemoveAll(inner =>
ranges.Where(outer => outer != inner).Any(outer => inner.Start >= outer.Start && inner.End <= outer.End));
// Compute unique number of x columns
long totalCovered = 0;
for (int i = 0; i < ranges.Count; i++)
{
var range = ranges[i];
var coverRange = range;
// Add number of covered columns and then subtract common ones
for (int j = i + 1; j < ranges.Count; j++)
{
var exclude = ranges[j];
coverRange -= exclude;
}
totalCovered += coverRange.Covered;
}
// Remove lines which contains a beacon
totalCovered -= beaconsOnTargetY.Count;
// Print total covered columns on line Y
if (display)
{
AnsiConsole.MarkupLine($"[green]Number of positions that cannot contain a beacon: [yellow]{totalCovered}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
const int xMin = 0;
const int xMax = 4_000_000;
const int yMin = 0;
const int yMax = 4_000_000;
bool IsOutbound(Point point) => point.X is < xMin or > xMax || point.Y is < yMin or > yMax;
// Parse pairs
var pairs = ParsePairs();
// Find all points that are just outside a sensor range
var possiblePoints = new ConcurrentBag<Point>();
Parallel.For(0, pairs.Count, i =>
{
var pair = pairs[i];
var sensor = pair.SensorPosition;
var distance = pair.SensorRange + 1;
for (int x = -distance; x <= distance; x++)
{
var y = distance - Math.Abs(x);
var positivePoint = new Point(sensor.X + x, sensor.Y + y);
var negativePoint = new Point(sensor.X + x, sensor.Y - y);
// If both points are outbound, just skip
var positiveIsOutbound = IsOutbound(positivePoint);
var negativeIsOutbound = IsOutbound(negativePoint);
if (positiveIsOutbound && negativeIsOutbound)
{
continue;
}
// Check if this point is just outside at least one other sensor range
for (int otherIndex = 0; otherIndex < pairs.Count; otherIndex++)
{
if (otherIndex == i)
{
continue;
}
var otherPair = pairs[otherIndex];
var otherSensor = otherPair.SensorPosition;
var otherDistance = otherPair.SensorRange + 1;
if (!positiveIsOutbound)
{
var distancePositive = Math.Abs(positivePoint.X - otherSensor.X) +
Math.Abs(positivePoint.Y - otherSensor.Y);
if (distancePositive == otherDistance)
{
possiblePoints.Add(positivePoint);
}
}
if (!negativeIsOutbound)
{
var distanceNegative = Math.Abs(negativePoint.X - negativePoint.X) +
Math.Abs(negativePoint.Y - negativePoint.Y);
if (distanceNegative == otherDistance)
{
possiblePoints.Add(negativePoint);
}
}
}
}
});
// Keep the only outside detection point
var finalPoint = possiblePoints.First(f =>
pairs.All(p => Math.Abs(f.X - p.SensorPosition.X) + Math.Abs(f.Y - p.SensorPosition.Y) > p.SensorRange));
var tuningFrequency = finalPoint.X * (long) 4_000_000 + finalPoint.Y;
if (display)
{
AnsiConsole.MarkupLine($"[green]Tuning frequency: [yellow]{tuningFrequency}[/][/]");
}
}
private static IList<SensorBeaconPair> ParsePairs()
{
var pairs = new List<SensorBeaconPair>();
foreach (var line in Input.ReadAllLines())
{
var span = line.AsSpan();
// Parse sensor position
int sensorXStart = span.IndexOf('=') + 1;
int sensorXEnd = span.IndexOf(',');
var sensorX = int.Parse(span[sensorXStart..sensorXEnd]);
span = span[sensorXEnd..];
int sensorYStart = span.IndexOf('=') + 1;
int sensorYEnd = span.IndexOf(':');
var sensorY = int.Parse(span[sensorYStart..sensorYEnd]);
span = span[sensorYEnd..];
// Parse beacon
int beaconXStart = span.IndexOf('=') + 1;
int beaconXEnd = span.IndexOf(',');
var beaconX = int.Parse(span[beaconXStart..beaconXEnd]);
span = span[beaconXEnd..];
int beaconYStart = span.IndexOf('=') + 1;
var beaconY = int.Parse(span[beaconYStart..]);
pairs.Add(new SensorBeaconPair(new Point(sensorX, sensorY), new Point(beaconX, beaconY)));
}
return pairs;
}
#region Input
public const string Input =
"""
Sensor at x=1384790, y=3850432: closest beacon is at x=2674241, y=4192888
Sensor at x=2825953, y=288046: closest beacon is at x=2154954, y=-342775
Sensor at x=3553843, y=2822363: closest beacon is at x=3444765, y=2347460
Sensor at x=2495377, y=3130491: closest beacon is at x=2761496, y=2831113
Sensor at x=1329263, y=1778185: closest beacon is at x=2729595, y=2000000
Sensor at x=2882039, y=2206085: closest beacon is at x=2729595, y=2000000
Sensor at x=3903141, y=2510440: closest beacon is at x=4006219, y=3011198
Sensor at x=3403454, y=3996578: closest beacon is at x=3754119, y=4475047
Sensor at x=3630476, y=1048796: closest beacon is at x=3444765, y=2347460
Sensor at x=16252, y=2089672: closest beacon is at x=-276514, y=2995794
Sensor at x=428672, y=1150723: closest beacon is at x=-281319, y=668868
Sensor at x=2939101, y=3624676: closest beacon is at x=2674241, y=4192888
Sensor at x=3166958, y=2890076: closest beacon is at x=2761496, y=2831113
Sensor at x=3758241, y=3546895: closest beacon is at x=4006219, y=3011198
Sensor at x=218942, y=3011070: closest beacon is at x=-276514, y=2995794
Sensor at x=52656, y=3484635: closest beacon is at x=-276514, y=2995794
Sensor at x=2057106, y=405314: closest beacon is at x=2154954, y=-342775
Sensor at x=1966905, y=2495701: closest beacon is at x=2761496, y=2831113
Sensor at x=511976, y=2696731: closest beacon is at x=-276514, y=2995794
Sensor at x=3094465, y=2478570: closest beacon is at x=3444765, y=2347460
Sensor at x=806671, y=228252: closest beacon is at x=-281319, y=668868
Sensor at x=3011731, y=1976307: closest beacon is at x=2729595, y=2000000
""";
#endregion
}

2616
Days/Day2.cs
View File

File diff suppressed because it is too large Load Diff

369
Days/Day3.cs
View File

@@ -1,369 +0,0 @@
using Spectre.Console;
namespace AdventOfCode.Days;
public class Day3 : Day
{
public override int Number => 3;
public override string Name => "Rucksack Reorganization";
public override void RunPart1(bool display = true)
{
long sum = 0;
foreach (var line in Input.ReadAllLines())
{
var middle = line.Length / 2;
var firstCompartment = line[..middle];
var secondCompartment = line[middle..];
var common = firstCompartment.Intersect(secondCompartment).First();
sum += CharToPriority(common);
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
long sum = 0;
foreach (var group in Input.ReadAllLines().Chunk(3))
{
var firstBag = group[0];
var secondBag = group[1];
var thirdBag = group[2];
var common = firstBag.Intersect(secondBag).Intersect(thirdBag).First();
sum += CharToPriority(common);
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Sum of priorities is: [yellow]{sum}[/][/]");
}
}
private static int CharToPriority(char c)
{
if (char.IsLower(c))
{
return c - 'a' + 1;
}
return c - 'A' + 27;
}
#region Input
public const string Input =
"""
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DVjVmWlcjVjdDTDlbbTDTzmrCnMmJGnHnmCHfJGfvnfM
lVRdDglTlTgVlVjbWWVzVjvNZqSBsLZNtqRsLBqLqQtL
ffRRfLVHZHfJHVJcMrMZZwwTzGBBzBTBjGTwrwdSCj
qmWbWQbqnbvWhbQPGnGNnpvwSzltpBldtSdzllptCSjTTt
vWsbnbWnNvQQQQvsRRLfJRRVGfDcfV
PpqrvswPvvvPsNqmDLDttCCcHHZVrCtW
hgSddBhghQMdbhbwhgSdQgCCctZcDtLntLttCVLtSLCc
dGzdQMFzQMdgGGlGJMzBgBwRqNNfmmTsvfRfJTpwjmpP
pcphpdrWDmTgHWMtRWqHRVVH
SbGcGGQnvNQGvsjBtVHBLjvqVPVB
lzbQCzbZllSzQslpCJpJJDggcggfDT
ffrTlhrVrfCsDVTsWzGBBZcBRBqRBWtGtZcq
QNFmFHrHNSSmSLJdJrNGZLbGjbcBjBGjqcbgjc
ddQvPnHddnQJHSHSFPdnFfDDTfDMMCrwMlPTwDCsrC
NBnrNHQHBscvhfBM
bbGtgWWWqZFmnZGZbmVCdMzvvShfzfGcdcfMSS
WqbjnmbnjWgmFFgtWVbWZwNTNLjNprNwQLDwrTrHQr
lwwlcjlzQRBcBccbdLCVnNVWJJzfLndd
pZDMtZpSDMZpMZMsPtHVNJVfRCRddVndnJLSJd
mDTZvTqtDDHttRPcqhQlwgGlghbqBh
DTspTqssqTbdmCMwVmnmlfCD
PLPWjjrSjvPzqZvjvRqjLtPwnnHCmWVcncMnnwmncHcHll
RFztFjjqjQFQTbdTbQ
hTFSVSdhMMVMFjjgbthcbzczcg
DvwCJVJWWJDRnfmbDmccfmmgfb
QrJvPGWWnpVMqdZsZpqM
gRLcHbgnfpgpJjlqqp
SFwrTHFBqlZtBPZq
HTzDwmSvCvCmsmmvTSwvFwcfRRNRLcQRWNssNNbRWLWL
PpMgDMDnsWSnjBQnrjbn
LFcVVGChCFdhdVFZVpVCdVbvQbRrbvBBbBjQSJZrrJrR
FNwGNCCFHcVTHcFdHHHTDzMzfsgzwpPWMmPflmtt
""";
#endregion
}

1073
Days/Day4.cs
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File diff suppressed because it is too large Load Diff

596
Days/Day5.cs
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@@ -1,596 +0,0 @@
using Spectre.Console;
namespace AdventOfCode.Days;
public class Day5 : Day
{
public override int Number => 5;
public override string Name => "Supply Stacks";
private IDictionary<int, Stack<char>>? _stacks;
public override void RunPart1(bool display = true)
{
_stacks = InitStacks();
foreach (var line in Input.ReadAllLines())
{
var split = line.Split(' ');
var moveCount = int.Parse(split[1]);
var fromStack = _stacks[int.Parse(split[3])];
var toStack = _stacks[int.Parse(split[5])];
for (int i = 0; i < moveCount; i++)
{
toStack.Push(fromStack.Pop());
}
}
if (display)
{
for (int i = 1; i <= 9; i++)
{
AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
}
AnsiConsole.WriteLine();
}
}
public override void RunPart2(bool display = true)
{
_stacks = InitStacks();
foreach (var line in Input.ReadAllLines())
{
var split = line.Split(' ');
var moveCount = int.Parse(split[1]);
var fromStack = _stacks[int.Parse(split[3])];
var toStack = _stacks[int.Parse(split[5])];
// Push items in reverse order and remove them from the other stack
var items = fromStack.Take(moveCount).Reverse().ToArray();
foreach (var item in items)
{
toStack.Push(item);
fromStack.Pop();
}
}
if (display)
{
for (int i = 1; i <= 9; i++)
{
AnsiConsole.Markup($"[{(i % 2 == 0 ? "yellow" : "green")}]{_stacks[i].Pop()}[/]");
}
AnsiConsole.WriteLine();
}
}
#region Input
private static IDictionary<int, Stack<char>> InitStacks()
{
var stacks = new Dictionary<int, Stack<char>>
{
[1] = new("SLFZDBRH".Reverse()),
[2] = new("RZMBT".Reverse()),
[3] = new("SNHCLZ".Reverse()),
[4] = new("JFCS".Reverse()),
[5] = new("BZRWHGP".Reverse()),
[6] = new("TMNDGZJV".Reverse()),
[7] = new("QPSFWNLG".Reverse()),
[8] = new("RZM".Reverse()),
[9] = new("TRVGLCM".Reverse())
};
return stacks;
}
public const string Input =
"""
move 6 from 1 to 7
move 2 from 2 to 4
move 2 from 7 to 4
move 6 from 4 to 3
move 1 from 5 to 1
move 3 from 8 to 3
move 15 from 3 to 4
move 6 from 5 to 9
move 14 from 4 to 2
move 3 from 2 to 7
move 1 from 2 to 7
move 9 from 9 to 1
move 3 from 2 to 1
move 7 from 6 to 7
move 1 from 6 to 8
move 2 from 9 to 1
move 9 from 2 to 3
move 8 from 3 to 9
move 1 from 1 to 4
move 1 from 8 to 6
move 1 from 6 to 2
move 5 from 9 to 8
move 2 from 9 to 1
move 1 from 4 to 2
move 17 from 1 to 9
move 1 from 3 to 1
move 3 from 2 to 3
move 2 from 4 to 5
move 12 from 7 to 3
move 16 from 9 to 2
move 5 from 7 to 5
move 2 from 1 to 2
move 1 from 3 to 6
move 1 from 4 to 6
move 1 from 7 to 3
move 1 from 6 to 3
move 7 from 3 to 4
move 5 from 8 to 3
move 1 from 6 to 7
move 7 from 3 to 4
move 6 from 3 to 1
move 2 from 4 to 8
move 1 from 5 to 2
move 10 from 4 to 5
move 3 from 5 to 2
move 2 from 8 to 9
move 5 from 2 to 8
move 1 from 3 to 5
move 2 from 5 to 8
move 12 from 5 to 7
move 1 from 4 to 2
move 5 from 9 to 4
move 1 from 2 to 5
move 6 from 1 to 3
move 6 from 3 to 5
move 10 from 7 to 4
move 2 from 7 to 3
move 4 from 7 to 6
move 1 from 9 to 5
move 12 from 2 to 1
move 1 from 8 to 7
move 3 from 7 to 4
move 4 from 4 to 8
move 7 from 5 to 3
move 1 from 2 to 4
move 10 from 1 to 5
move 2 from 1 to 2
move 4 from 6 to 7
move 8 from 8 to 3
move 5 from 4 to 9
move 12 from 3 to 8
move 4 from 3 to 8
move 2 from 9 to 2
move 3 from 5 to 4
move 1 from 3 to 5
move 1 from 7 to 6
move 14 from 4 to 6
move 6 from 5 to 9
move 8 from 2 to 8
move 3 from 5 to 7
move 21 from 8 to 4
move 16 from 4 to 9
move 8 from 6 to 2
move 4 from 6 to 1
move 1 from 4 to 6
move 2 from 4 to 8
move 3 from 1 to 8
move 2 from 4 to 6
move 1 from 6 to 2
move 3 from 8 to 4
move 2 from 2 to 5
move 2 from 5 to 7
move 1 from 8 to 9
move 1 from 4 to 9
move 1 from 1 to 6
move 3 from 6 to 3
move 3 from 2 to 3
move 1 from 4 to 6
move 3 from 6 to 7
move 10 from 9 to 7
move 1 from 4 to 7
move 6 from 8 to 3
move 1 from 6 to 8
move 2 from 2 to 5
move 1 from 2 to 1
move 1 from 8 to 9
move 1 from 2 to 8
move 1 from 1 to 9
move 7 from 9 to 1
move 1 from 8 to 5
move 7 from 1 to 7
move 3 from 5 to 8
move 3 from 7 to 2
move 1 from 8 to 4
move 1 from 2 to 4
move 2 from 4 to 6
move 5 from 3 to 1
move 9 from 7 to 2
move 6 from 3 to 8
move 8 from 2 to 7
move 2 from 6 to 4
move 2 from 1 to 7
move 2 from 1 to 4
move 24 from 7 to 4
move 4 from 8 to 9
move 2 from 7 to 5
move 1 from 5 to 2
move 1 from 3 to 8
move 4 from 2 to 8
move 13 from 9 to 2
move 2 from 8 to 6
move 3 from 9 to 6
move 26 from 4 to 2
move 1 from 5 to 7
move 2 from 6 to 2
move 2 from 4 to 1
move 7 from 2 to 1
move 15 from 2 to 6
move 8 from 2 to 8
move 4 from 6 to 8
move 9 from 2 to 9
move 13 from 6 to 7
move 6 from 1 to 9
move 2 from 2 to 4
move 4 from 1 to 6
move 3 from 8 to 3
move 1 from 4 to 9
move 2 from 6 to 7
move 1 from 4 to 3
move 3 from 3 to 2
move 14 from 7 to 4
move 5 from 9 to 5
move 9 from 8 to 5
move 7 from 9 to 6
move 2 from 5 to 6
move 2 from 9 to 2
move 10 from 5 to 1
move 1 from 3 to 1
move 2 from 8 to 1
move 1 from 9 to 2
move 1 from 7 to 5
move 4 from 2 to 1
move 1 from 9 to 8
move 3 from 4 to 1
move 1 from 8 to 6
move 12 from 1 to 5
move 1 from 1 to 6
move 1 from 7 to 5
move 4 from 6 to 9
move 2 from 2 to 4
move 1 from 9 to 6
move 1 from 1 to 5
move 2 from 9 to 7
move 10 from 6 to 5
move 1 from 6 to 7
move 20 from 5 to 1
move 1 from 7 to 9
move 2 from 9 to 1
move 3 from 5 to 1
move 2 from 8 to 4
move 2 from 8 to 7
move 1 from 5 to 9
move 1 from 8 to 4
move 22 from 1 to 7
move 5 from 4 to 8
move 1 from 5 to 9
move 19 from 7 to 4
move 2 from 9 to 1
move 1 from 5 to 9
move 10 from 1 to 8
move 1 from 9 to 1
move 1 from 8 to 3
move 8 from 4 to 7
move 1 from 5 to 6
move 3 from 4 to 5
move 1 from 5 to 9
move 11 from 7 to 4
move 4 from 4 to 9
move 1 from 6 to 2
move 1 from 3 to 9
move 5 from 9 to 4
move 5 from 7 to 9
move 23 from 4 to 2
move 17 from 2 to 7
move 2 from 2 to 8
move 4 from 4 to 7
move 1 from 4 to 5
move 2 from 5 to 2
move 5 from 8 to 9
move 5 from 2 to 7
move 9 from 7 to 5
move 11 from 9 to 2
move 1 from 4 to 3
move 5 from 8 to 7
move 3 from 8 to 5
move 2 from 1 to 3
move 2 from 3 to 9
move 1 from 5 to 8
move 5 from 7 to 5
move 15 from 5 to 4
move 2 from 8 to 1
move 2 from 5 to 1
move 4 from 4 to 1
move 1 from 8 to 7
move 8 from 2 to 1
move 4 from 2 to 8
move 2 from 7 to 4
move 5 from 8 to 6
move 5 from 7 to 9
move 4 from 6 to 5
move 7 from 4 to 8
move 1 from 6 to 1
move 1 from 3 to 1
move 2 from 5 to 1
move 7 from 1 to 5
move 5 from 1 to 3
move 4 from 7 to 9
move 4 from 3 to 9
move 2 from 9 to 7
move 6 from 9 to 2
move 1 from 4 to 1
move 1 from 3 to 5
move 1 from 2 to 5
move 5 from 9 to 4
move 4 from 4 to 6
move 1 from 8 to 9
move 8 from 4 to 3
move 7 from 7 to 3
move 5 from 1 to 3
move 11 from 5 to 9
move 1 from 7 to 6
move 2 from 3 to 5
move 1 from 3 to 1
move 3 from 6 to 2
move 2 from 5 to 1
move 2 from 1 to 2
move 3 from 1 to 5
move 5 from 9 to 2
move 2 from 6 to 8
move 2 from 3 to 8
move 4 from 9 to 7
move 3 from 5 to 2
move 2 from 1 to 8
move 1 from 9 to 8
move 1 from 9 to 2
move 4 from 7 to 9
move 11 from 8 to 7
move 1 from 8 to 2
move 6 from 9 to 7
move 3 from 7 to 1
move 13 from 2 to 7
move 24 from 7 to 1
move 2 from 2 to 6
move 1 from 8 to 3
move 1 from 9 to 3
move 5 from 2 to 4
move 1 from 2 to 5
move 1 from 6 to 2
move 1 from 6 to 3
move 1 from 2 to 4
move 3 from 7 to 3
move 2 from 1 to 7
move 2 from 3 to 8
move 2 from 7 to 8
move 9 from 3 to 2
move 3 from 4 to 8
move 1 from 5 to 1
move 9 from 2 to 1
move 3 from 4 to 9
move 1 from 7 to 8
move 6 from 3 to 9
move 2 from 1 to 5
move 15 from 1 to 3
move 13 from 3 to 9
move 11 from 1 to 4
move 5 from 4 to 1
move 6 from 3 to 6
move 4 from 4 to 8
move 6 from 1 to 4
move 1 from 5 to 2
move 1 from 2 to 1
move 3 from 4 to 2
move 2 from 8 to 5
move 2 from 4 to 2
move 9 from 9 to 3
move 9 from 3 to 5
move 2 from 9 to 4
move 5 from 2 to 6
move 1 from 1 to 8
move 1 from 4 to 1
move 10 from 9 to 2
move 9 from 2 to 4
move 10 from 4 to 1
move 3 from 1 to 3
move 4 from 1 to 2
move 5 from 2 to 4
move 2 from 5 to 2
move 4 from 1 to 7
move 10 from 5 to 4
move 2 from 2 to 4
move 1 from 9 to 2
move 2 from 3 to 5
move 1 from 3 to 5
move 3 from 6 to 7
move 8 from 4 to 9
move 6 from 6 to 1
move 4 from 9 to 5
move 2 from 9 to 1
move 1 from 2 to 6
move 6 from 5 to 2
move 3 from 7 to 9
move 4 from 8 to 2
move 1 from 7 to 9
move 1 from 5 to 3
move 2 from 7 to 4
move 1 from 7 to 1
move 14 from 1 to 9
move 1 from 1 to 9
move 1 from 3 to 8
move 3 from 2 to 5
move 2 from 4 to 2
move 6 from 8 to 1
move 1 from 2 to 1
move 5 from 1 to 9
move 1 from 1 to 7
move 2 from 8 to 5
move 1 from 5 to 4
move 1 from 6 to 1
move 8 from 2 to 7
move 2 from 6 to 1
move 9 from 9 to 5
move 11 from 4 to 8
move 4 from 7 to 4
move 6 from 4 to 6
move 1 from 7 to 4
move 6 from 6 to 7
move 1 from 5 to 9
move 6 from 8 to 9
move 8 from 9 to 5
move 1 from 4 to 5
move 15 from 9 to 3
move 3 from 1 to 4
move 6 from 7 to 2
move 3 from 4 to 9
move 2 from 7 to 3
move 1 from 7 to 3
move 1 from 7 to 2
move 2 from 8 to 1
move 3 from 8 to 5
move 2 from 1 to 7
move 8 from 3 to 6
move 3 from 6 to 5
move 1 from 6 to 1
move 10 from 5 to 7
move 6 from 5 to 4
move 4 from 2 to 4
move 6 from 5 to 1
move 6 from 1 to 8
move 2 from 9 to 2
move 2 from 9 to 7
move 6 from 3 to 7
move 1 from 3 to 5
move 1 from 1 to 9
move 2 from 8 to 1
move 2 from 5 to 4
move 3 from 3 to 7
move 10 from 4 to 6
move 1 from 9 to 7
move 12 from 7 to 3
move 12 from 3 to 8
move 2 from 1 to 5
move 1 from 1 to 3
move 13 from 8 to 1
move 7 from 7 to 1
move 13 from 6 to 9
move 1 from 7 to 4
move 6 from 5 to 3
move 3 from 4 to 3
move 6 from 3 to 1
move 10 from 9 to 4
move 2 from 7 to 6
move 8 from 1 to 9
move 3 from 2 to 9
move 1 from 3 to 5
move 1 from 3 to 5
move 1 from 1 to 4
move 6 from 9 to 3
move 2 from 6 to 7
move 4 from 9 to 5
move 4 from 1 to 6
move 1 from 2 to 4
move 6 from 1 to 4
move 3 from 9 to 3
move 3 from 6 to 8
move 3 from 8 to 7
move 5 from 5 to 1
move 1 from 3 to 9
move 1 from 9 to 5
move 1 from 3 to 2
move 2 from 5 to 1
move 1 from 6 to 9
move 1 from 6 to 3
move 2 from 9 to 7
move 2 from 8 to 1
move 1 from 3 to 2
move 1 from 2 to 5
move 1 from 7 to 1
move 7 from 7 to 9
move 12 from 1 to 9
move 1 from 5 to 2
move 1 from 7 to 1
move 13 from 4 to 7
move 1 from 9 to 4
move 5 from 7 to 3
move 4 from 9 to 1
move 8 from 7 to 9
move 3 from 2 to 3
move 4 from 3 to 7
move 5 from 4 to 6
move 3 from 9 to 4
move 10 from 1 to 5
move 3 from 4 to 7
move 16 from 9 to 2
move 3 from 9 to 2
move 6 from 5 to 3
move 4 from 6 to 2
move 1 from 4 to 6
move 2 from 6 to 8
move 1 from 5 to 2
move 1 from 5 to 8
move 7 from 7 to 2
move 16 from 2 to 1
move 1 from 5 to 1
move 10 from 2 to 8
move 14 from 8 to 5
move 2 from 2 to 6
move 1 from 2 to 5
move 2 from 2 to 1
move 8 from 1 to 7
move 4 from 1 to 7
move 2 from 1 to 7
move 5 from 3 to 2
move 1 from 1 to 6
move 2 from 2 to 5
move 4 from 1 to 7
move 1 from 2 to 8
move 1 from 2 to 8
move 3 from 6 to 7
move 10 from 7 to 5
move 1 from 2 to 8
move 27 from 5 to 9
move 1 from 5 to 6
move 1 from 6 to 4
move 1 from 4 to 3
move 3 from 3 to 7
move 4 from 3 to 6
move 2 from 6 to 4
move 3 from 8 to 1
move 2 from 6 to 1
move 12 from 7 to 8
move 2 from 3 to 9
move 1 from 9 to 2
move 1 from 2 to 8
move 2 from 1 to 2
move 6 from 3 to 8
move 1 from 7 to 4
move 15 from 9 to 5
move 7 from 9 to 4
move 1 from 2 to 1
move 16 from 8 to 2
move 8 from 5 to 2
move 24 from 2 to 9
move 3 from 1 to 2
move 24 from 9 to 1
move 5 from 5 to 9
move 3 from 4 to 1
move 1 from 7 to 6
move 1 from 6 to 3
move 1 from 3 to 2
move 3 from 2 to 3
move 1 from 5 to 6
move 1 from 2 to 7
""";
#endregion
}

79
Days/Day6.cs
View File

@@ -1,79 +0,0 @@
using Spectre.Console;
namespace AdventOfCode.Days;
public class Day6 : Day
{
public override int Number => 6;
public override string Name => "Tuning Trouble";
public override void RunPart1(bool display = true)
{
int position = 0;
// Store the last 4 characters in a stream (kind of like a sliding window)
var charStream = new Queue<char>();
charStream.Enqueue(Input[0]);
charStream.Enqueue(Input[1]);
charStream.Enqueue(Input[2]);
for (int i = 3; i < Input.Length; i++)
{
charStream.Enqueue(Input[i]);
// Check if all 4 chars are different
if (charStream.ToHashSet().Count == charStream.Count)
{
position = i + 1;
break;
}
charStream.Dequeue();
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Position of start-of-packet marker is: [yellow]{position}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
const int length = 14;
int position = 0;
// Store the last 14 characters in a stream (kind of like a sliding window)
var charStream = new Queue<char>();
for (int i = 0; i < length - 1; i++)
{
charStream.Enqueue(Input[i]);
}
for (int i = length - 1; i < Input.Length; i++)
{
charStream.Enqueue(Input[i]);
// Check if all 14 chars are different
if (charStream.ToHashSet().Count == charStream.Count)
{
position = i + 1;
break;
}
charStream.Dequeue();
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Position of start-of-message marker is: [yellow]{position}[/][/]");
}
}
#region Input
public const string Input =
"""
rgffbnnqvqhhmtmzzmmpmllcggsdswwvvwzzpptbppgngsnncwcnwcwnwgwrwrrnqnlqlccwggrcgrccjgcgwghgffjgjgrgmmsrrhchfcfdccjwwzdzcdcbcjjtfjjltlvvtstvttszsvsmmfccwcjwwzmzhhjvjpvjpppcwppdtdvtdvtvztzvzffdfqqgbgffrgrpgphhbcctssncsnncfcppvnpvnvfnfvnnfggtpplggwsggldllzvzrznncbbjpplbbrrnsrssmrsrhhmqmnqqhpqqnrqnrrtrnnrwrwhhpjhphlhvvgbgzztqtvvmssdshhqnhnjjvhjhqqbrqrrmrlrdllvrlvlccfvcffhfssgvsswhwqqfwfwhhcffjmmjrrbgrgjgrrvsrvvwmwsmmszzvmzvmmwmtthvvfbfllpjpwpwjpwpnpjpqqwtqtwwqpwqqrsqqcpqqssrgsrrjwwqmwmgwgrggmvmgmfgmffjfhjfjttcztccmtmmccnznhhcgcffmnfmmqjjhwwtccbzbhhwnhnsnmsnmnqqchhhnggbzbjzjzszsfsjfjvffnlffvrvddbhhqccdnnzwnznjnpnmppthhqddjhddqjqlqplqqjpjwppqttswsvwvfwflfplffnbfbwfwhhlhtlhtltzzmlmslmlwwgzwzrrwhhlnnrfnnmpppjpgpbbhpbhppbrppbhhzgzczqcqvqggwppcnnhnznvznzhhcpctptpjtppdhhprhrcrpcprpplrprzrnrfnrnlrlvrrfqqnnsqsqrssnrnvvvghvvbzzqppjsjnnrprwrrmqqtfqfwwrdrsddprddbdzbdbndbdjdljjrtjrrnzrzjrzzpssftfmfbflbbcpcsppwrppntnhthlthtbbsmsbmsmggpssnhnjjtsjjwssdjdwwppcbpcclmccwzzrggmgmnnwjnnqppjttvllmhhvcctptbpbdpdhdqqgggbnnqcchlhssltstllvqlvqvdvjdvvqvsvfvhfhlfftqffztzdttfvvzmvzznvnsnjjvqjvjljplpvvzlzhzghgddbbzbmbnztgthrnpsqhhdvprtpdftmqfvgjzgdvqwmvgwbczvbschqfhdvqcfnmbgmtqmlmsqcbfhshrzzbrtpgnwwtzgnjghzrlwhntprqhvshjcfvlnchccbtnswfnmpccdppqrqrhngvlwrpplbnpgzbzwtzwrsptmsmlndcfmbnqgvnqvzwpvrtfsrwfvfwdvplrfdddwcnwhzchmwfjsfvbtbrjchmgqwfvvmpzhqcbzhrcmjrzmgrtnzrcqdqdqnpwjctlhrjcphbbcvhvqnhtwjrvrbzfzfzzplshvrcchvtgtjcnhlzsttwdhcmdvrdlgsngvtzqsjrcptwwbgvfbsvgnmfhmvgqtfzbhhmdznjlsghhnlwzhvplfvlqzbrsjhdvrshjbnfqgpscbpzmnmmcsdbtwbwmsvfjwdvtctslcqfssrhczdptlrjbfzjctqrcbppcfcbqqzhhftdjchtscwgwcnpvrrjvnnwrqtrqmbgdfcpqhddnvdnmlmqcgsndwbcfvfrzsrflsnqrpmszqrdlshlcsfrmnsqmtrvjwqcllftscwrtmvcjsmrlqvdfjzgfdtswqzldqgjvhczpqrfbclnbwcjprjncvhgfmjhgfgnvfzfnvbbstgsgtspdhtfsncttlwmllbbvqftjtshfjlqtjwlvrbwmzfhdmcbhtqdzqtzmdljqprwhqwcvbtfqbpjwztgqrvlrqdwmqrqzvptsgjdqnqdfwfpjdglwgpdrcfrrzmpjmtbwwrqqcsnmphcqtthlnlzlfftrjmtjwwqrldcfjjclzrsqvltsfchfggcwbzbtpqcjfvgpwnwwqrdbdvjplgsgctdhqvttmtpmmjfcqdslhjgtdppbmzbrfbrrjncfdhlmjgdwjrmbgpcgctghbvphpgfvvfvtplqrhnjjhqntjvbsggvrvjgrwptcgqgrmjtprvhnvjsdsfqrqrrltlhvfsjsqpbwndbsnjzplcfqtfbdqdzdvnljcsmjnrmwwjzqwsjbdlclsmccbqwnlpltqhqhmthhrdjwlqwrbltghsvblqntvjqzpmmpqwrrwvhmtfqzhrmjfglwfpthhgbhdmrtprtqgqbdcfqlbbvmzmchzglmpzdvhpqchhclbcvrcmhtzqfzrplbvmdhghsttzgdjbgmmtvlqjsstgwlwchhwmflwbgljgszghvfdsngbtbcnhzmmdmsjqfbcsmgpjwjqgwqdlrgznnmhphbrzcgnqczpcbljjmhnnrmzlpqbswwcjpjqcrtdmgprpmmbprwlmpzcmwlnbzqjsgftrncvmjmjwvqgszsrmrczhjnwlghgndhbthwlhfbncrwqfgnshrmdfhwmfvllhvbmmllwfbgrnrttpzffzvcfjfbrmdqfcfrdqsltpbbttnqnbncfhwghfbgwrltbhwmmlpczsvvdnwhchgfplnjsttsqvsznwvlwzgfnhfrrgplsfwrwnbfhblwtjpldjmzrglhppgsjsgzssbbgrrbdmpwhgjjmlfnpdbvtntcwrvltgfnrgwttvvjhqljjvvnmztwgzcclgbjnjspzwnpgtgvhhhqbzrnvmdcljcdncvpnpdhrhqwvlhllbsrmjbzlgczwjsrvqrqfqmtjrnpbtdhsrfbhrgtgnrmlgcwcmrvrdfcqbfcqczjchgrjpzqfqqmcpvnvbrssfrfsrjmlngplqqsnclgvpfhjbzdppjftlgbmcgdbrvqrclvtdnzhhcmzlrdrgbrqrlvfcnvznnqwswvhdpbbjmsqzcrmjngzmdftjzsjvgfdtcvdwhnwwjlcgcmflzzpzpgzrvmptbjgrdjbzscrglhcjppdjdshnvvbsnnddtbwsdrpnbnlrtppcrzbbjrfzhbwgmjqtmgjvmrjgfdndlmqvhgwprsjnhcmrnfdfdzggjjzcccnsnwwbjzmsfjjfhclptfcwqjhnphpwzszjmsrtnbqpqsvcfcvrrgclwlbrqngdcdlzrdfpvbgtznjzdvjngrgswhjnrpgswtqflpgvnpbsvcrtgtzcbhdjpbjwnpdzcmprtzlppbqvpzrrlbssmwhhvqqpmwggnzwcfdnzccjrrncnvjqgbpstctwpqvhdsbcsjrpbzbdlwwvjngtbnvpthppglgsnrbwnvpzldhsgwqhclgwrdsvcfdclvdsbrhcfnbgrtqswstnjfmfrdgphpvgjfqzcwnpcghdhtflgdnhhnnnwrpnmppszgqdcqjqpnccfsqjsmwtqvzwfqvtwtthwswmcqqcqjwcgwgzgmnpzbfpzrqbvqhbhtsvvbppbmqzfnsmwppzvsctgcncztsqdfhnlwjjtvwcchvnphwpnpzqsjhlrcmnbthtqlfclnsfdtpwfzljdpfszvhgzdpzhbjtphbfbmwgfrfplntfqhgpbjzghmblzzhdcbptngqwrtfmvtbhphpvdwpswbscrwzhnvqfwlbwwqqgstgmbqlllspbhbpjmmrfhmjwzdnsdwmpvlrspgzmdjwqwcjpbgwspsghjdvrbbsbtgwptqdvvdhbhqbdhpbzdsdwsjdbjnztdqqrdhwhtpvcbblbmjgmbpqghdsfthzjffrdvldfsnpcsmnzwzcqlnvcrcbqnfcdrfbffrvhqsbqjnnbzsqvqqdqwmsvbqvtgmnnlthpngfsljqnrdhhzpmwsnqvrgdnvlbgnndfcpjfgmzqssvnnrwbmslcqpnhnnwzggsjvqcsqpfzjcmcppntmsdtfggzdncqbfjsqvbzgnnlsdbgjqffsmvnbqlsrjwdmcjbrsrpchnnhdtlcdhfdltmlvtrwjpzphtbhzzrlrwbbhhpntgbcfmphnbrjdhrhvmvhfglrncngjdsvbfrqtqzsgvlzjqzcqnwdcfgvnpsqpphwfsdvpgnchjnnjhsqgvlqcvhzzzcrsqcvrbsbjbdbgddlbb
""";
#endregion
}

1250
Days/Day7.cs
View File

File diff suppressed because it is too large Load Diff

314
Days/Day8.cs
View File

@@ -1,314 +0,0 @@
using Spectre.Console;
namespace AdventOfCode.Days;
public class Day8 : Day
{
public override int Number => 8;
public override string Name => "Treetop Tree House";
public override void RunPart1(bool display = true)
{
var grid = CreateGrid();
var valid = new HashSet<(int, int)>();
// Check each line from left to right
for (int i = 0; i < grid.GetLength(0); i++)
{
int previousTreeSize = -1;
for (int j = 0; j < grid.GetLength(1); j++)
{
var size = grid[i, j];
// The tree on the left is blocking the view, stop searching on this line
if (size <= previousTreeSize)
{
continue;
}
valid.Add((i, j));
previousTreeSize = size;
}
}
// Check each line from right to left
for (int i = 0; i < grid.GetLength(0); i++)
{
int previousTreeSize = -1;
for (int j = grid.GetLength(1) - 1; j >= 0; j--)
{
var size = grid[i, j];
// The tree on the left is blocking the view, don't take it
if (size <= previousTreeSize)
{
continue;
}
valid.Add((i, j));
previousTreeSize = size;
}
}
// Check each column from top to bottom
for (int j = 0; j < grid.GetLength(1); j++)
{
int previousTreeSize = -1;
for (int i = 0; i < grid.GetLength(0); i++)
{
var size = grid[i, j];
// The tree on the top is blocking the view, stop searching on this column
if (size <= previousTreeSize)
{
continue;
}
valid.Add((i, j));
previousTreeSize = size;
}
}
// Check each column from bottom to top
for (int j = 0; j < grid.GetLength(1); j++)
{
int previousTreeSize = -1;
for (int i = grid.GetLength(0) - 1; i >= 0; i--)
{
var size = grid[i, j];
// The tree on bottom is blocking the view, stop searching on this column
if (size <= previousTreeSize)
{
continue;
}
valid.Add((i, j));
previousTreeSize = size;
}
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Total viewable trees: [yellow]{valid.Count}[/][/]");
}
}
public override void RunPart2(bool display = true)
{
var grid = CreateGrid();
var maxScenicScore = 0;
// Compute scenic score for each tree
for (int i = 0; i < grid.GetLength(0); i++)
{
for (int j = 0; j < grid.GetLength(1); j++)
{
var size = grid[i, j];
var score = ComputeScenicScore(grid, i, j, size);
if (score > maxScenicScore)
{
maxScenicScore = score;
}
}
}
if (display)
{
AnsiConsole.MarkupLine($"[green]Max scenic score: [yellow]{maxScenicScore}[/][/]");
}
}
private int ComputeScenicScore(int[,] grid, int i, int j, int size)
{
var visibleTreeCountLeft = 0;
var visibleTreeCountRight = 0;
var visibleTreeCountTop = 0;
var visibleTreeCountBottom = 0;
// Look on left
for (int x = j - 1; x >= 0; x--)
{
visibleTreeCountLeft++;
var nextTreeSize = grid[i, x];
// Blocking the view
if (nextTreeSize >= size)
{
break;
}
}
// Look on right
for (int x = j + 1; x < grid.GetLength(1); x++)
{
visibleTreeCountRight++;
var nextTreeSize = grid[i, x];
// Blocking the view
if (nextTreeSize >= size)
{
break;
}
}
// Look on top
for (int y = i - 1; y >= 0; y--)
{
visibleTreeCountTop++;
var nextTreeSize = grid[y, j];
// Blocking the view
if (nextTreeSize >= size)
{
break;
}
}
// Look on bottom
for (int y = i + 1; y < grid.GetLength(0); y++)
{
visibleTreeCountBottom++;
var nextTreeSize = grid[y, j];
// Blocking the view
if (nextTreeSize >= size)
{
break;
}
}
return visibleTreeCountLeft * visibleTreeCountRight * visibleTreeCountTop * visibleTreeCountBottom;
}
private int[,] CreateGrid()
{
var lines = Input.Split('\n').Select(s => s.Trim()).ToArray();
var grid = new int[lines.Length, lines[0].Length];
for (int i = 0; i < grid.GetLength(0); i++)
{
for (int j = 0; j < grid.GetLength(1); j++)
{
grid[i, j] = int.Parse(lines[i][j].ToString());
}
}
return grid;
}
#region Input
public const string Input =
"""
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011220031300131001424314223221135334414132553352224226351421342145342332444324224232200001102210233
121312303322224212003013214154522352135431322413434142221234334123523122531033230010321012211132201
012020110022314203102101331443513341244141113213442111455332441213534235144341443443042312110221221
100013222332201123334301101412554224524144445454322353452424512151232340130231214403422202221333120
211200011012011223124042241233103554151124335225451435512351451314113131210120200021021301331230211
222211000301233212310103403144201411351211113145331241322345244155131304344032001313100223022021012
""";
#endregion
}

2149
Days/Day9.cs
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File diff suppressed because it is too large Load Diff

1000
Inputs/Day1.txt Normal file
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File diff suppressed because it is too large Load Diff

15
Program.cs
View File

@@ -25,6 +25,19 @@ var selectedDay = AnsiConsole.Prompt(select);
var stopWatch = new Stopwatch(); var stopWatch = new Stopwatch();
// Read input
try
{
selectedDay.ReadInput();
}
catch (Exception e)
{
AnsiConsole.WriteException(e);
Environment.Exit(1);
}
// Part 1
AnsiConsole.MarkupLine($"[cyan]Running [yellow]{selectedDay}[/]...[/]\n"); AnsiConsole.MarkupLine($"[cyan]Running [yellow]{selectedDay}[/]...[/]\n");
AnsiConsole.MarkupLine("[cyan]Part [yellow]1[/] result:[/]"); AnsiConsole.MarkupLine("[cyan]Part [yellow]1[/] result:[/]");
@@ -44,7 +57,9 @@ catch (Exception e)
stopWatch.Reset(); stopWatch.Reset();
// Part 2
AnsiConsole.MarkupLine("\n[cyan]Part [yellow]2[/] result:[/]"); AnsiConsole.MarkupLine("\n[cyan]Part [yellow]2[/] result:[/]");
try try
{ {
stopWatch.Start(); stopWatch.Start();

2
StringExtensions.cs
View File

@@ -1,6 +1,6 @@
namespace AdventOfCode; namespace AdventOfCode;
public static class StringExtensions public static partial class StringExtensions
{ {
public static IEnumerable<string> ReadAllLines(this StringReader reader) public static IEnumerable<string> ReadAllLines(this StringReader reader)
{ {