Merge Two Sorted Lists

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What is Merge Two Sorted Lists?

Given the heads of two sorted linked lists, merge them into one sorted list by splicing nodes together without creating new ones. You compare the heads of both lists at each step and attach the smaller node to your result. This problem teaches you the dummy node technique, which simplifies edge cases when building a new list from scratch.

Free resources to learn Merge Two Sorted Lists

More in stage 9: Linked List

Merge Two Sorted Lists: common questions

Can I learn Merge Two Sorted Lists in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Merge Two Sorted Lists in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Merge Two Sorted Lists tutorial for beginners?

It is lesson 49 of 137 in the free LeetCode roadmap, in stage 9, Linked List. If you are new to LeetCode, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.

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