Initial data commit

Task/Cantor-set/Elixir/cantor-set.elixir

@@ -0,0 +1,30 @@
+defmodule Cantor do
+  @pos "█"
+  @neg " "
+
+  def run(lines) do
+    Enum.map(0..lines, fn line ->
+      segment_size = 3 ** (lines - line - 1)
+      chars = (3 ** line)
+
+      Enum.map(0..chars, fn char ->
+        char
+        |> Integer.digits(3)
+        |> Enum.any?(fn x -> x === 1 end)
+        |> case do
+          true -> @neg
+          false -> @pos
+        end
+      end)
+      |> Enum.reduce([], fn el, acc -> duplicate_char(acc, el, segment_size) end)
+      |> Enum.join()
+      |> String.trim_trailing()
+    end)
+    |> Enum.filter(fn line -> line !== "" end)
+  end
+
+  def duplicate_char(acc, el, segment_size) when segment_size >= 1, do: acc ++ [String.duplicate(el, segment_size)]
+  def duplicate_char(acc, _el, segment_size) when segment_size < 1, do: acc
+end
+
+Cantor.run(5) |> IO.inspect()