Reverse

- Linked List, Reverse

Reverse a singly Linked List in groups of given size | Set 4 (Space efficient approach)

  class LinkedList {          Node head;          class Node {        int data;        Node next;        Node(int d)        {            data = d;            next = null;        }    }      Node reverse(Node node, int k)    {        if (k == 1)            return…

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