If the tree is not a complete binary tree then what changes ...

MCQ

If the tree is not a complete binary tree then what changes can be made for easy access of children of a node in the array ?

every node stores data saying which of its children exist in the array

no need of any changes continue with 2w and 2w+1, if node is at i

keep a seperate table telling children of a node

use another array parallel to the array with tree

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