Tag: fast and slow pointer
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given the head of a linked list. Delete the middle node, and return the head of the modified …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the head of a singly linked list head, return whether the values of the nodes are sorted in a …
Given a non-empty, singly linked list with head node head, return a middle node of linked list. If there are two middle nodes, return the second middle node. Example …
Given a singly linked list node, return the value of the middle node. If there’s two middle nodes, then return the second one. Constraints n ≤ 100,000 where n …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a Linked List, find out if there is a cycle in it. Using a Hash Set to Determine Cycle …