- Added Python and Scala solutions to weeks 83, 84, 85, 86 and 87 by Laurent Rosenfeld.

1 files changed, 27 insertions, 0 deletions

diff --git a/challenge-087/laurent-rosenfeld/scala/ch-1.scala b/challenge-087/laurent-rosenfeld/scala/ch-1.scala
new file mode 100644
index 0000000000..cecf57dc0a
--- /dev/null
+++ b/challenge-087/laurent-rosenfeld/scala/ch-1.scala
@@ -0,0 +1,27 @@
+object longestSeq extends App {
+  val in = Seq(100, 4, 50, 3, 2)
+  val sorted = in.sorted
+  var sequences = Array.empty[Array[Int]]
+  var lastEl = sorted(0)
+  var oneSeq = Array(lastEl)
+  for (current <- sorted.tail) {
+    if (current != lastEl + 1) {
+      sequences :+= oneSeq
+      oneSeq = Array(current)
+    } else {
+      oneSeq :+= current
+    }
+    lastEl = current
+  }
+  sequences = sequences :+ oneSeq
+  val sortedSeq = sequences.sortWith(_.size > _.size)
+  if (sortedSeq(0).size > 1) {
+    println(sortedSeq(0).mkString(" "))
+  } else {
+    println(0)
+  }
+}
+
+/*
+2 3 4
+*/
\ No newline at end of file