Adding day 2

2026-01-14 13:59:51 +01:00 · 2018-12-05 10:03:12 +01:00
parent a467472e83
commit d4d1f95619
2 changed files with 34 additions and 0 deletions
--- a/day2/part2.scala
+++ b/day2/part2.scala
@@ -0,0 +1,16 @@
+import scala.io.StdIn._
+
+
+val items = Iterator
+  .continually(readLine)
+  .takeWhile(_ != null)
+  .toList
+
+val res = items
+  .combinations(2)
+  .map(x => x(0) zip x(1))
+  .dropWhile(_.count(t => t._1 != t._2) != 1)
+  .map(_.filter(t => t._1 == t._2).map(_._1))
+  .next
+
+println(res.mkString(""))