all tasks

Task/Sorting-algorithms-Counting-sort/Scala/sorting-algorithms-counting-sort.scala

@@ -0,0 +1,7 @@
+def countSort(input: List[Int], min: Int, max: Int): List[Int] =
+  input.foldLeft(Array.fill(max - min + 1)(0)) { (arr, n) =>
+    arr(n - min) += 1
+    arr
+  }.zipWithIndex.foldLeft(List[Int]()) {
+    case (lst, (cnt, ndx)) => List.fill(cnt)(ndx + min) ::: lst
+  }.reverse