Handle edge case of sgn(x) != sgn(y)

2025-12-25 21:00:31 +01:00 · 2017-12-11 12:13:20 +01:00
parent 237e1014ac
commit 817ef2dcfb
1 changed files with 5 additions and 1 deletions
--- a/2017/day-11/solution.scala
+++ b/2017/day-11/solution.scala
@@ -32,6 +32,10 @@ object solution {
  }

  def dist(x: Int, y: Int): Int = {
-    return Math.max(x, y);
+    if (x.signum == y.signum) {
+      return Math.max(x.abs, y.abs);
+    } else {
+      return x.abs + y.abs
+    }
  }
 }