問題詳情

47. Which of the following are desirable properties of a hash function h(x)?


(A) If x1,...,xn are the items to be hashed. then the numbers h(x1),..., h(xn) should be uniformly distributed over the
(B) The range of h(x) should incinde a wide r range of integers.
(C) The range of h(x) should stay within the desired hash-table sizc.
(D) It should be computable in O( 1) time.
(E) It should take distinct values over all possible items to be hashed.integers.

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