問題詳情
2. Given the binary tree on the right-hand side.What is the result of post order traversal?
(A) 8, 31, 35, 47, 61, 83, 84, 91, 96, 49
(B) 31, 8, 47, 35, 61, 83, 91, 96, 84, 49
(C) 31, 61, 8, 47, 83, 91, 96, 84, 35, 49
(D) 8, 31, 35, 47, 49, 61, 83, 84, 91, 96
(E) 31, 61, 91, 8, 47, 83, 96, 35, 84, 49