aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

update

Browse source
This commit is contained in:
Ingy döt Net 2013-06-05 21:47:54 +00:00
parent 1f1ad49427
commit 6f050a029e
2496 changed files with 37609 additions and 3031 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Task/Sorting-algorithms-Stooge-sort/Racket/sorting-algorithms-stooge-sort.rkt Normal file
View file

@ -0,0 +1,12 @@
#lang racket
(define (stooge-sort xs [i 0] [j (- (vector-length xs) 1)])
(define (x i) (vector-ref xs i))
(define (x! i v) (vector-set! xs i v))
(define (swap! i j) (define t (x i)) (x! i (x j)) (x! j t))
(when (> (x i) (x j)) (swap! i j))
(when (> (- j i) 1)
(define t (quotient (+ j (- i) 1) 3))
(stooge-sort xs i (- j t))
(stooge-sort xs (+ i t) j)
(stooge-sort xs i (- j t)))
xs)