#2
Day 2
Photo by Chris Barbalis on Unsplash
The Problem
Two nodes in a binary tree can be called cousins if they are on the same level of the tree but have different parents. For example, in the following diagram
4
and6
are cousins.
1
/ \
2 3
/ \ \
4 5 6
Read More »#2Given a binary tree and a particular node, find all cousins of that node.
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