The pre-order traversal of a binary-search tree is DBACFE. What is the post-order traversal?
A. ABFCDE
B. ADBFEC
C. ABFEDC
D. ACBEFD
Answer:D
The pre-order traversal of a binary-search tree is DBACFE. What is the post-order traversal?
A. ABFCDE B. ADBFEC C. ABFEDC D. ACBEFD