Скачать или смотреть Reverse a linked list [HackerRank] | Data Structure | LinkedList | Interview

This video is about Reverse a LinkedList.
Problem Statement:
You’re given the pointer to the head node of a linked list. Change the next pointers of the nodes so that their order is reversed. The head pointer given may be null meaning that the initial list is empty.
Problem:
https://www.hackerrank.com/challenges...
Code Sample:
def reverse(head):
p1=head
p2=p1.next
p3=p2.next
p2.next=p1
p1.next=None
while p3 is not None:
p1=p2
p2=p3
p3=p3.next
p2.next=p1
return p2

For 1 : 1 Tutoring
WhatsApp contact : 7278222619
mail: [email protected]

You can support via UPI : sattujaiswal@okhdfcbank
Follow me on:
Whatsapp:
https://chat.whatsapp.com/LNwHGukUizj...

Facebook:
  / coderscart  

Linkedin:
  / satyendra-jaiswal-903588a2  

Instagram:
  / codingcart  
#hackerrank #datastructure #linkedlist
#HackerRank #DataStructure #LinkedList