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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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9
Task/Remove-duplicate-elements/Scheme/remove-duplicate-elements-1.ss Normal file
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(define (remove-duplicates l)
(cond ((null? l)
'())
((member (car l) (cdr l))
(remove-duplicates (cdr l)))
(else
(cons (car l) (remove-duplicates (cdr l))))))
(remove-duplicates '(1 2 1 3 2 4 5))

1
Task/Remove-duplicate-elements/Scheme/remove-duplicate-elements-2.ss Normal file
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(1 3 2 4 5)

6
Task/Remove-duplicate-elements/Scheme/remove-duplicate-elements-3.ss Normal file
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(define (remove-duplicates l)
(do ((a '() (if (member (car l) a) a (cons (car l) a)))
(l l (cdr l)))
((null? l) (reverse a))))
(remove-duplicates '(1 2 1 3 2 4 5))

1
Task/Remove-duplicate-elements/Scheme/remove-duplicate-elements-4.ss Normal file
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(1 2 3 4 5)