Ruby Examples

level6/60.rb

@@ -0,0 +1,13 @@
+#!/usr/bin/ruby
+# -*- coding: utf-8 -*-
+
+=begin
+문자열 압축 (aaabb → a3b2)
+=end
+
+str = "hello world"
+
+
+puts str.chars
+        .chunk{|c| c.itself}
+        .map{|c,a| "#{c}#{a.size}"}.join