IDG. Figure 2. The initial singly linked list consists of a single Node (A) This operation has a time complexity of O(1)–constant. Recall that O(1) is pronounced “Big Oh of 1.” (See Part 1 ...

Try to think of a doubly-linked list as a pair of singly-linked lists, each interconnecting the same nodes. The diagram in Figure1 shows topForward-referenced and topBackward-referenced singly ...