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#1

i did not understand this code can you please explain in other way

#2

@Nitin-Mishra-2380486738834604
it similar to binary tree just instead of having 2 children we can have multiple children so that why we have used ArrayList of children and the rest of function are also similar.
you can tell me which part you confusing or unable to understand.

#3

can you please tell me which part you didn’t get?
thanks

#4

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