Overlapping linked lists
Given two linked list nodes, one might overlap the other. That is, one linked list might contain a sequence that is already in the other linked »
Detecting a cycle in a linked list
Problem Detect a cycle in a linked list and return the node that represents the start of the cycle. Input head: a pointer to the linked »
Reversing sublists of singly linked lists
Singly linked lists can be tricky in its own right. Without the convenience of having a pointer to the previous node that is provided in doubly-linked »