Problem DescriptionGiven the head of a singly linked list, reverse the list, and return the reversed list.ApproachTo reverse a linked list, we can iteratively change the direction ...

Problem DescriptionGiven the head of a linked list, remove the nth node from the end of the list and return its head.ApproachTo remove the nth node from the end of a linked list, w...

Problem DescriptionGiven 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 li...