問題詳情
19. Let A(r) be the area of a circle with a radius r. Assume that the worst-case time T(n) to executea given program with input of size n is T(n) =n x A(n) = O(f(n)). What is the function off(n)?
(A)n；
(B)n2,
(C)n3,
(D)n4.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增