問題詳情
38. Consider a binary scarch tree that results from successively inserting keys 2, 8, 9, 1, 5. 7, 6, 3, 4 into an initially empty tree.Which of the following statements are true?
(A) The tree height is 4.
(B) Key 8 is prior to key 3 in terms of pre-order traversal.
(C) Key 2 is prior to key 7 in terns of post-order traversal.
(D) Key 4 is prior to key 5 in terms of in-order traversal.
(E) Key 3 and key 9 are siblings.
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