InterviewDigestTechnical2026-08-16
Approach to merge two sorted linked lists
AI-Expanded — inferred from the question title, not from the original candidate report
Given two singly linked lists sorted in ascending order, write a function to merge them into a single, sorted linked list by splicing together the nodes of the first two lists. Return the head of the newly merged list, ensuring the solution operates efficiently in terms of both time and space complexity.
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