Why is copying values and sorting less ideal?

Practice this question from Merge Two Sorted Lists - Dummy node Pattern Practice Quiz, with options and an explanation.

Question

Why is copying values and sorting less ideal?

Option A — Correct answer

It ignores sorted inputs and uses extra space

Option B

It is always O(1)

Option C

It cannot include duplicates

Option D

It requires a cycle

Explanation

It ignores that the lists are already sorted and uses extra space.

Merge Two Sorted Lists - Dummy node Pattern Practice Quiz

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