Pergunta de entrevista da empresa Amazon
Write a code to determing whether a binary tree is symmetric or not (symmetricity is based on data i.e., folding the tree with respect to the root node, all the leaf nodes which overlap should have same data)
Respostas da entrevista
Sigiloso
27 de abr. de 2011
The Strings generated by doing a pre-order and post-order traversals should be reverse of each other
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