## Length of longest palindrome list in a linked list using O(1) extra space

Given a linked list, find length of the longest palindrome list that exist in that linked list. Examples: Input : List = 2->3->7->3->2->12->24 Output :… Read More »

- Print the last k nodes of the linked list in reverse order | Recursive approach
- Pairwise swap adjacent nodes of a linked list by changing pointers | Set 2
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- Create linked list from a given array
- Print the last k nodes of the linked list in reverse order | Iterative Approaches
- Add Two Numbers Represented by Linked Lists | Set 3
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- Correct the Random Pointer in Doubly Linked List
- Delete nodes which have a greater value on right side using recursion
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- Sum of all distinct nodes in a linked list
- Divide the given linked list in two lists of size ratio p:q
- Sum of smaller elements of nodes in a linked list
- Insert N elements in a Linked List one after other at middle position
- Check whether the sum of element of a node is equal to the given key value
- Find the product of first k nodes of the given Linked List
- Sum of all odd frequency nodes of the Linked List

Given a linked list, find length of the longest palindrome list that exist in that linked list. Examples: Input : List = 2->3->7->3->2->12->24 Output :… Read More »

Given a linked list having two pointers in each node. The first one points to the next node of the list, however the other pointer… Read More »

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Given a linked list with a loop, the task is to find whether it is palindrome or not. You are not allowed to remove the… Read More »

Given two linked lists, the task is to check whether the first list is present in 2nd list or not. Input : list1 = 10->20… Read More »

Given a linked list and a value x, partition it such that all nodes less than x come first, then all nodes with value equal… Read More »

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Given pointer to the head node of a linked list, the task is to reverse the linked list. Examples: Input : Head of following linked… Read More »

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Like array and linked list, unrolled Linked List is also a linear data structure and is a variant of linked list. Unlike simple linked list,… Read More »

Given a Binary Tree, convert it to a Circular Doubly Linked List (In-Place). The left and right pointers in nodes are to be used as… Read More »

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Round 1: ONLINE OBJECTIVE ROUND on HIREPRO platform This round comprised of 30 objective difficult and lengthy paragraph based aptitude questions to be solved in… Read More »