問題詳情
5. For the postorder traversal sequence of the binary tree below, which of these statements is true?

(A) Node B appears at the second position.
(B) Node M appears after node D.
(C) Node H appears immediately before node J.
(D) The first four nodes in the sequence are all leaf nodes in the tree.
(E) Node A appears between node B and node D.
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