Doubt regarding the input

#1

howto build the tree Im not getting the input format

#2

you can start with this template

I have written the code for building tree
now you have to write the main code for printing vertical order

#3

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#4

can you please explain how you did

#5

this is same as level level order traversal

have to learn it??

in which part you have doubt ?

#6

why there is a 4 in front of the input

#7

you are asking about sample input ??

4 is not of levels in the tree
no use as such

#8

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