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      Palantir Technologies

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      Palantir Technologies Software Engineer interview

      Palantir Technologies interview question

      Software Engineer Interview

      Do a binary tree traversal with constant memory (no stacks).

      Interview Answers

      Anonymous

      Dec 6, 2011

      See Morris Binary Tree Traversal. Just search it on google.

      Anonymous

      Feb 20, 2012

      Morris Binary Tree Traversal modifies the tree - though eventually it is reverted back to original state. Take a look at the algorithm proposed at this site. http://neuraldump.wordpress.com/ome/

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