2 votes 2 votes In double linked list organization, insertion and deletion of a record involves maximum modification of number of pointers respectively ___________________ DS data-structures + – srestha asked Jan 2, 2017 srestha 836 views answer comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments saurabh rai commented Jan 2, 2017 reply Follow Share srestha ur code is nt correct http://quiz.geeksforgeeks.org/doubly-linked-list/ 2 votes 2 votes sushmita commented Mar 25, 2017 reply Follow Share if you just talk about modification of existing pointers then it should be 2 for insertion. 0 votes 0 votes Shubhanshu commented Sep 20, 2017 reply Follow Share @srestha, I think for delete purpose also we need to update 4 pointers. Considering your example, ptrs modified as follow 1. p.next 2. r.prev 3. q.next = null // Dangling PTR 4. q.prev = null // Dangling Ptr 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes in insertion,Maximum number of modified Pointers=4 in deletion it is 2 Aboveallplayer answered Jan 2, 2017 Aboveallplayer comment Share Follow See all 0 reply Please log in or register to add a comment.