leetcode

Pew-pew, subs! How are you doing? Have you missed me? Today we continue to observe tortoises and hairs from [the previous Solving Leetcode session.](https://algoclub.xyz/2022/01/30/solving-leetcode-141-linked-list-cycle/(opens in a new tab)) We’re gonna solve the problem #142 Linked List Cycle 2. Given the head of a linked list, return the node where the cycle begins. If there is no cycle, return null. There is a cycle in a linked list if there is some node in the list that can be reached again by continuously following the next pointer....

Yo-yo Wow, another week has passed since the previous Solving Leetcode #1345 article. Today we are going to solve [#141 Linked List Cycle](https://leetcode.com/problems/linked-list-cycle/ problem). Let’s start from the statement: Given head, the head of a linked list, determine if the linked list has a cycle in it. There is a cycle in a linked list if there is some node in the list that can be reached again by continuously following the next pointer....

Have you missed me? Yeah, me too and I am happy to be back again with a new article! Lately I did a thing and pretty glad to introduce a new have non-periodical column at our website! During these small sessions we are going to solve and explain the problems from Leetcode. Sounds exciting, right? So this time the problem is #1345. Jump Game IV. Let me also to copy the problem statement here....