The slow pointer moves one step at a time, while the fast pointer moves by two steps. 11. md 2025-07-02 Complete LeetCode DSA Patterns Cheatsheet Table of Contents 1. However, the second scenario, which is also called slow-pointer and fast-pointer technique, is really useful. The fast pointer has caught up to the slow pointer which means the list contains a cycle. 17K subscribers Subscribed Jul 23, 2025 · After each iteration where the slow pointer moves one step forward and the fast pointer moves two steps forward, the distance between the two pointers increases. In Lecture 7, we'll dive into the magic of fast and slow pointers in software engineering and data structures. Jan 30, 2021 · That's when I discovered fast and slow pointers and it has now opened up a whole world of possibilities. If the Hare (fast pointer) is two steps behind the Tortoise (slow pointer): The fast pointer moves two steps and the slow pointer moves one step. Here is explained 6 problems related to it with solutions.

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