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我认为这个解决方案的运行时间是O(n)。但是,我不确定。任何人都可以帮我弄明白吗?什么是运行时间?它是O(n)吗?
(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)))))
感谢
感谢您的帮助。 – prgrammer 2011-04-13 01:32:09