2016 Update

2016-12-05 22:15:40 +01:00 · 2016-12-05 22:15:40 +01:00 · dcf5d15da3
commit dcf5d15da3
parent 948b86eafa
7965 changed files with 139854 additions and 31002 deletions
--- a/Task/Self-describing-numbers/Elixir/self-describing-numbers.elixir
+++ b/Task/Self-describing-numbers/Elixir/self-describing-numbers.elixir
@ -0,0 +1,11 @@
+defmodule Self_describing do
+  def number(n) do
+    digits = Integer.digits(n)
+    Enum.map(0..length(digits)-1, fn s ->
+      length(Enum.filter(digits, fn c -> c==s end))
+    end) == digits
+  end
+end
+
+m = 3300000
+Enum.filter(0..m, fn n -> Self_describing.number(n) end)