問題詳情

28 利用由左而右順序的數字資料:7, 34, 17, 19, 16, 10, 23, 2,來建立二元搜尋樹(binary search tree)。若是用後序追蹤(postorder traversal)此樹,其輸出為何?
(A)2, 10, 16, 23, 19, 17, 34, 7
(B)7, 2, 34, 17, 16, 10, 19, 23
(C)2, 7, 10, 16, 17, 19, 23, 34
(D)2, 7, 17, 16, 10, 19, 23, 34代號:5438頁次:4-4

參考答案

答案:A
難度:適中0.612676
統計:A(87),B(11),C(35),D(9),E(0)