all tasks

2013-04-11 01:07:29 -07:00 · 2013-04-11 01:07:29 -07:00 · 68f8f3e56b
commit 68f8f3e56b
parent b83f433714
14735 changed files with 178959 additions and 0 deletions
--- a/Task/Sorting-algorithms-Quicksort/Qi/sorting-algorithms-quicksort.qi
+++ b/Task/Sorting-algorithms-Quicksort/Qi/sorting-algorithms-quicksort.qi
@ -0,0 +1,12 @@
+(define keep
+  _    []       -> []
+  Pred [A|Rest] -> [A | (keep Pred Rest)] where (Pred A)
+  Pred [_|Rest] -> (keep Pred Rest))
+
+(define quicksort
+  []    -> []
+  [A|R] -> (append (quicksort (keep (>= A) R))
+                   [A]
+                   (quicksort (keep (< A) R))))
+
+(quicksort [6 8 5 9 3 2 2 1 4 7])