Remove Leaves In Generic Tree
easy
1. You are given a partially written GenericTree class. 2. You are required to complete the body of removeLeaves function. The function is expected to remove all leaves from the tree. For more details, check out the question video. 3. Input and Output is managed for you.
Constraints
None
Format
Input
Input is managed for you
Output
Output is managed for you
Example
Sample Input
24
10 20 50 -1 60 -1 -1 30 70 -1 80 110 -1 120 -1 -1 90 -1 -1 40 100 -1 -1 -1
Sample Output
10 -> 20, 30, 40, .
20 -> .
30 -> 80, .
80 -> .
40 -> .
Question Video