Update Smab.Helpers v1.7.19

smabuk · Dec 10, 2024 · 1f7c5bf · 1f7c5bf
1 parent 984316d
commit 1f7c5bf
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Showing 2 changed files with 6 additions and 11 deletions.
diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -13,6 +13,6 @@
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="Shouldly" Version="4.2.1" />
     <PackageVersion Include="AngleSharp" Version="1.1.2" />
-    <PackageVersion Include="Smab.Helpers" Version="1.7.17" />
+    <PackageVersion Include="Smab.Helpers" Version="1.7.19" />
   </ItemGroup>
 </Project>
diff --git a/Solutions/2024/Day10.cs b/Solutions/2024/Day10.cs
@@ -13,7 +13,7 @@ public static partial class Day10
 	[Init]
 	public static void FindAllTheTrails(string[] input)
 	{
-		int[,] lavaMap = input.Select(i => i.AsHeights()).ToList().To2dArray();
+		int[,] lavaMap = input.Select(i => i.AsHeights()).To2dArray();
 
 		_allRoutes = [..
 			lavaMap
@@ -24,16 +24,10 @@ public static void FindAllTheTrails(string[] input)
 				];
 	}
 
-	public static int Part1(string[] _)
-	{
-		return _allRoutes
-				.Select(trail => (trail.StartPoint, trail.EndPoint))
-				.Distinct()
-				.Count();
-	}
-
+	public static int Part1(string[] _) => _allRoutes.DistinctBy(t => (t.StartPoint, t.EndPoint)).Count();
 	public static int Part2(string[] _) => _allRoutes.Count;
 
+
 	private static IEnumerable<Trail> HikeToSummit(this int[,] map, Trail trail)
 	{
 		foreach (Trail nextTrail in map.NextPositions(trail)) {
@@ -57,7 +51,8 @@ private static IEnumerable<Trail> NextPositions(this int[,] map, Trail trail)
 			.Where(next => next.Value == trail.End + 1)
 			.Select(next => trail with { EndPoint = next.Index, End = next.Value, Route = [.. trail.Route, next] });
 
-	private static List<int> AsHeights(this string s) => [.. s.Select(x => char.IsAsciiDigit(x) ? int.Parse($"{x}", null) : int.MinValue)];
+	private static IEnumerable<int> AsHeights(this string s)
+		=> [.. s.Select(x => char.IsAsciiDigit(x) ? int.Parse($"{x}") : int.MinValue)];
 
 	public record Trail(int Start, int End, Point StartPoint, Point EndPoint, List<Point> Route);