Data commit

Task/Sorting-algorithms-Counting-sort/Elixir/sorting-algorithms-counting-sort.elixir

@@ -0,0 +1,14 @@
+defmodule Sort do
+  def counting_sort([]), do: []
+  def counting_sort(list) do
+    {min, max} = Enum.min_max(list)
+    count = Tuple.duplicate(0, max - min + 1)
+    counted = Enum.reduce(list, count, fn x,acc ->
+      i = x - min
+      put_elem(acc, i, elem(acc, i) + 1)
+    end)
+    Enum.flat_map(min..max, &List.duplicate(&1, elem(counted, &1 - min)))
+  end
+end
+
+IO.inspect Sort.counting_sort([1,-2,-3,2,1,-5,5,5,4,5,9])