(i) With the help of an example, briefly explain the constant factor in time complexity
(ii) Answer the following questions from the diagram of a Binary Tree given below:
<img src="12th-sepci2024/q1.png" alt="" class="img-fluid imp-ques">
(a) Name the external nodes of the right sub tree.
(b) State the size and depth of the tree. 
(c) Write the post-order traversal of the above tree structure