algorithm - Connect a single level of a binary tree -


This is a description of the problem

thread a binary tree, (left, right and A sibling indicator) so that all the children of the level provided by the user are connected - 1 nearby

without using the space (i.e. No) Resolved. I can answer this question if there are some obstacles in question

  1. I can add all the levels of the tree without any extra space.

  2. I can add at no extra level, allowed more than a single pass

  3. I have a I can add the specified level to the extra space in the same pass.

  5. 1 in a single pass

    1. / P>

    2. No additional storage.


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