all tasks

Task/Sorting-algorithms-Stooge-sort/Ruby/sorting-algorithms-stooge-sort.rb

@@ -0,0 +1,20 @@
+class Array
+  def stoogesort
+    self.dup.stoogesort!
+  end
+
+  def stoogesort!(i = 0, j = self.length-1)
+    if self[j] < self[i]
+      self[i], self[j] = self[j], self[i]
+    end
+    if j - i > 1
+      t = (j - i + 1)/3
+      stoogesort!(i, j-t)
+      stoogesort!(i+t, j)
+      stoogesort!(i, j-t)
+    end
+    self
+  end
+end
+
+p [1,4,5,3,-6,3,7,10,-2,-5].stoogesort