Medium-EasyUnderstandTrees & BSTMultiple Choice

What is the time and space complexity of level-order traversal?

Understand — Tests comprehension and ability to explain concepts.

Answer Options

AO(n) time, O(1) space
BO(n) time, O(n) space
CO(n log n) time, O(n) space
DO(n²) time, O(n) space

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This question is from the Trees & BST topic (Data Structures).

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