ben
/
aoc2021
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix warnings
continuous-integration/drone/push Build is passing Details

This commit is contained in:
Ben Harris 2021-12-18 11:01:23 -05:00
parent 9daa1e1424
commit 06872beca5
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
aoc2021/Day18.cs
View File

@ -33,7 +33,7 @@ public sealed class Day18 : Day
private static Tree<int> Add(Tree<int> a, Tree<int> b) private static Tree<int> Add(Tree<int> a, Tree<int> b)
{ {
var reduced = new Tree<int>(new Tree<int>.Node(null, -1) {Left = a.Root, Right = b.Root}); var reduced = new Tree<int>(new(null, -1) {Left = a.Root, Right = b.Root});
Reduce(reduced); Reduce(reduced);
return reduced; return reduced;
} }
@ -72,9 +72,9 @@ public sealed class Day18 : Day
{ {
if (node.Data != -1 || node.DistanceToParent(t.Root) < 4) return false; if (node.Data != -1 || node.DistanceToParent(t.Root) < 4) return false;
var left = SiblingOf(node, n => n.Right, n => n.Left); var left = SiblingOf(node, n => n.Right, n => n.Left);
if (left != null) left.Data += node.Left.Data; if (left != null) left.Data += node.Left!.Data;
var right = SiblingOf(node, n => n.Left, n => n.Right); var right = SiblingOf(node, n => n.Left, n => n.Right);
if (right != null) right.Data += node.Right.Data; if (right != null) right.Data += node.Right!.Data;
node.Left = null; node.Left = null;
node.Right = null; node.Right = null;