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Which of the following pair’s traversals on a binary tree can build the tree uniquely?

Q & A › Category: Data Structure › Which of the following pair’s traversals on a binary tree can build the tree uniquely?
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Admin Staff asked 4 years ago

Which of the following pair’s traversals on a binary tree can build the tree uniquely?
a) post-order and pre-order
b) post-order and in-order
c) post-order and level order
d) level order and preorder

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Admin Staff answered 4 years ago

b) post-order and in-order