A tree is a widely used abstract data type (ADT)—or data structure implementing this ADT—that simulates a hierarchical tree structure, with a root value and subtrees of children with a parent node, represented as a set of linked nodes.

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Maximum Path with the Same Labels

Consider an undirected tree with N nodes, numbered 1..N. Each node has a label associated with it, which is an integer value. Different nodes can have the same label. You are given a zero indexed arr ...
Berkan Teber
Published on Jan 15th, 2018