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我認爲這個解決方案的運行時間是O(n)。但是,我不確定。任何人都可以幫我弄明白嗎?什麼是運行時間?它是O(n)嗎?
(define (poly x coeff)
(polyaux x (reverse coeff) 0))
;; the aux function
(define (polyaux x coeff acc)
(if (null? coeff)
acc
(polyaux x (cdr coeff) (+ (* acc x) (car coeff)))))
感謝
感謝您的幫助。 – prgrammer 2011-04-13 01:32:09