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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
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6
aoc2021/Day18.cs
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@ -33,7 +33,7 @@ public sealed class Day18 : Day
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);
return reduced;
}
@ -72,9 +72,9 @@ public sealed class Day18 : Day
{
if (node.Data != -1 || node.DistanceToParent(t.Root) < 4) return false;
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);
if (right != null) right.Data += node.Right.Data;
if (right != null) right.Data += node.Right!.Data;
node.Left = null;
node.Right = null;