How do you delete a node in a doubly linked list?
An example of an AI chatbot conversation about deleting nodes in doubly linked lists.
How do you delete a node in a doubly linked list?
To delete a node in a doubly linked list, you need to adjust the pointers of the previous and next nodes.
Can you explain the steps in detail?
Sure! First, locate the node you want to delete. Then, update the 'next' pointer of the previous node to point to the next node, and the 'prev' pointer of the next node to point to the previous node.
What if the node to delete is the head or the tail?
If it's the head, simply move the head pointer to the next node. If it's the tail, move the tail pointer to the previous node.
Are there any edge cases I should be aware of?
Yes, consider cases where the list is empty or has only one node, as these require special handling.
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