Linearize A Generic Tree
easy
1. You are given a partially written GenericTree class. 2. You are required to complete the body of linearize function. The function is expected to create a linear tree i.e. every node will have a single child only. For details check 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, .
20 -> 50, .
50 -> 60, .
60 -> 30, .
30 -> 70, .
70 -> 80, .
80 -> 110, .
110 -> 120, .
120 -> 90, .
90 -> 40, .
40 -> 100, .
100 -> .
Question Video