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Which node contains a pointer to its parent?

(a) root node

(b) right most child

(c) left most child

(d) left sibling

My enquiry is from Heap topic in portion Heap of Data Structures & Algorithms I

This question was posed to me during an internship interview.

1 Answer

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Best answer
Correct option is (c) left most child

Easiest explanation - A node that is a leftmost node contains a pointer to its parent, otherwise, the node is a right sibling.

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