Skip to content Skip to sidebar Skip to footer

Delete Duplicate Node In Linked List

Delete Duplicate Node In Linked List. Given a singly linked list node, remove nodes with duplicate values while maintaining relative order of the original list. The list should only be traversed once.

Remove duplicate nodes in a singly linked list. KodeBinary
Remove duplicate nodes in a singly linked list. KodeBinary from kodebinary.com

Remove duplicates from a sorted linked list. Our task is to remove the duplicate nodes of the linked list. Secondly, we need to identify the next node is duplicate or not.

Return The Linked List Sorted As Well.


Each time this second loop is true, it means we have a duplicate. When the outer loop reaches end of the linked list, the linked list becomes duplicate entry free. Node temp will point to current and index will always point to node next to current.

/* C Program To Delete Duplicates From A Sorted Linked List */ #Include<Stdio.h> #Include<Stdlib.h> Struct Node { Int Info;


Define a new node current which will initially point to head. Hackerearth is a global hub of 5m+ developers. Given a singly linked list node, remove nodes with duplicate values while maintaining relative order of the original list.

Let’s Define An Approach For Deleting The Duplicates.


The task is to remove duplicates (nodes with duplicate values) from the given list (if exists). The list should only be traversed once. 2 4 5 6 3

Single Linked List Containing Duplicates


It also conveniently updates current.next to the next node in the list that we want to compare so that the second loop can immediately check again to see if we have another duplicate. If the current node already presents in the set (i.e., it is seen before), ignore it and move to the next element. This new node will become the new tail of the list.

As Stated Earlier, We Want To Take Out Any Duplicate Numbers.


Write a removeduplicates () function that takes a list and deletes any duplicate nodes from the list. #display () will display all the nodes present in the list. The algorithm for deletenode (head_ref, current) (which deletes the node using the pointer to the node) is discussed in this post.

Post a Comment for "Delete Duplicate Node In Linked List"