Write down the insertBefore method which inserts a new element in the list before the node containing the given element.The method takes as parameters a dummy headed doubly linked circular list, the element existing in the list and new element to be added.
Write down the insertBefore method which inserts a new element in the list before the node containing the given element.The method takes as parameters a dummy headed doubly linked circular list, the element existing in the list and new element to be added.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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IN PYTHON
![5. Write down the insertBefore method which inserts a new element in the list before the
node containing the given element.The method takes as parameters a dummy headed
doubly linked circular list, the element existing in the list and new element to be
added.
public void insertBefore (Node head, Object elem, Object newElement){
//to do
}
OR
def insertBefore (head, elem, newElement):
pass
insertBefore (head, 3, 50)
Sample Input
Sample Output
O x ²1 2 22324 0
O x²]2 2 50 ² 3 24 0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3702254c-4a7b-44d2-9c66-70d7bfaf3f8a%2F7b5e76fb-1abe-4c00-9773-55eafbb2e542%2F5pw179k_processed.png&w=3840&q=75)
Transcribed Image Text:5. Write down the insertBefore method which inserts a new element in the list before the
node containing the given element.The method takes as parameters a dummy headed
doubly linked circular list, the element existing in the list and new element to be
added.
public void insertBefore (Node head, Object elem, Object newElement){
//to do
}
OR
def insertBefore (head, elem, newElement):
pass
insertBefore (head, 3, 50)
Sample Input
Sample Output
O x ²1 2 22324 0
O x²]2 2 50 ² 3 24 0
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