Problem - https://www.geeksforgeeks.org/problem...
Given a binary tree of size n, find its reverse level order traversal. ie- the traversal must begin from the last level.
Example 1:
Input :
1
/ \
3 2
Output:
3 2 1
Explanation:
Traversing level 1 : 3 2
Traversing level 0 : 1
Example 2:
Input :
10
/ \
20 30
/ \
40 60
Output:
40 60 20 30 10
Explanation:
Traversing level 2 : 40 60
Traversing level 1 : 20 30
Traversing level 0 : 10