Dynamic Programming concept

The basic idea of DP is applicable to problems that can be thought in terms of recursion. For example, consider problem of computing n’th fibonacci […]
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Count all left nodes in a Binary tree

One way to ask this question is: Given a Binary tree that represent a family hierarchy. A parent can have at most two children (at most […]
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Check if a Binary Tree is Complete Binary Tree – Video

This is video discussion of a typical interview problem to check if the given Binary tree is a complete Binary tree or not.
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