【題組】(27) After step (26) is executed, the key value 26 is deleted from the BST, what is the fourth e
問題詳情
【題組】(27) After step (26) is executed, the key value 26 is deleted from the BST, what is the fourth element in its post-order traversal of the updated BST? (A) 19 (B)20 (C)22 (D)24 (E) None of the above