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Delete Nodes And Return Forest
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Question Name:
Delete Nodes And Return Forest
Question Link:
https://nados.io/question/delete-nodes-and-return-forest
Question Statement:
Given the root of a binary tree, each node in the tree has a distinct value.
After deleting all nodes with a value in to_delete, we are left with a forest (a disjoint union of trees).
Return the roots of the trees in the remaining forest. You may return the result in any order.
Topic: #Delete Nodes And Return Forest #trees #binary Tree
#TimeComplexity: O(N)
#SpaceComplexity: O(n-k)
Where k is the number of nodes being deleted from a tree.
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