Do a binary tree traversal with constant memory (no stacks).
Risposte di colloquio
Anonimo
6 dic 2011
See Morris Binary Tree Traversal. Just search it on google.
Anonimo
20 feb 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/