Print a node at distance k from root

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Given a root of a tree, and an integer k. Print all the nodes which are at k distance from root.
For example, in the below tree, 4, 5 & 8 are at distance 2 from root. 
1
          /   \
        2      3
      /  \    /
    4     5  8

Comments

  1. Tanmay ChakrabartyJuly 7, 2011 at 1:00 PM

    Will try to solve it.

    However you did not say anything about this following solutions (Gussa hone ki Emoticon hogi)

    Binary tree is a sum tree or not

    I would also like to have your comments on this, please,

    Some Screenshots of my Expression Based Scientific Calculator

    Tic-Tac-Toe Game

    ReplyDelete

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