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[code] The following code lists the nodes in a binary tree in two different orders: preorder:C,B,A,E,D,F,H postorder:A,B,D,H,F,E,C Draw the binary tree. The answer is : C / \ B E / / \ A D F / H so, my question is how should i think or is there any …
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Hi All, Im trying to implement a trie in java(which is basically a tree used to store words). I have the following method to add a word but am unsure how i would go about check to see if the prefix of a word already exists. Heres my code: public …
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