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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
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Task/Sorting-algorithms-Bogosort/Common-Lisp/sorting-algorithms-bogosort.lisp Normal file
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(defun nshuffle (sequence)
(loop for i from (length sequence) downto 2
do (rotatef (elt sequence (random i))
(elt sequence (1- i ))))
sequence)
(defun sortedp (list predicate)
(every predicate list (rest list)))
(defun bogosort (list predicate)
(do ((list list (nshuffle list)))
((sortedp list predicate) list)))