Summary of LinkedList problem-solving methods

2017-08-14 • LeetCode Problem Solving Log • 5310 次阅读 • No one has discussed this yet. • 222 Like

Related problems on LeetCode (easy)

2, 21, 82, 83, 86, 141, 160, 203, 206, 234, 237

Medium title

142

Skill

Two pointers, one moves two steps and the other moves one step, so when one reaches the end, the other has reached the middle.
Two pointers can also be used to detect whether there is a cycle.
Never use dummy to create new linked lists.

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Original author:Jake Tao,source:Summary of LinkedList Problem-Solving Methods

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Jake Tao

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Jake, a native of Hangzhou, studied and worked in the United States for many years. He has experience in technology development, team management, and core business decision-making at Amazon, Shopify, Capital One, Grab, and Oracle, covering advertising technology, payment systems, fintech, and data platforms. He is also seeking new entrepreneurial opportunities in AI applications and cross-border e-commerce. Passionate about creating and practicing from scratch, he welcomes discussion if you share similar interests!