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• Check if a number is Panagram or Not

  By Prajwal Zade PZ on 5 Apr 2021 • ( 0 )

  Given a number N containing even number of digits. The task is to check whether that number is palindrome or not. Input : N = 10239876540022Output : YesExplanation: N contains all the digits from 0 to 9. Therefore, it is a pangram. Simple Approach: 1. Given a number containing… Read More ›

• Flutter Liquid Swipe Animation

  By Prajwal Zade PZ on 14 Mar 2021 • ( 0 )

  

  Today, I am going to explore Liquid Swipe Animation in Flutter. I will show how to integrate a liquid Swipe animation into your flutter application. Liquid Swipe animation is amazing animation provided by flutter, and its Created for the Android and iOS… Read More ›

• Tower of Hanoi Using Recursion

  By Prajwal Zade PZ on 19 Jun 2020 • ( 0 )

  

  Tower of Hanoi Using Recursion

  The tower of Hanoi is a famous puzzle where we have three rods and N disks. The objective of the puzzle is to move the entire stack to another rod. You are given the number of discs N. Initially, these discs are in the rod 1. You need to print all the steps of discs movement so that all the discs reach the 3rd rod. Also, you need to find the total moves.
  Note: The discs are arranged such that the top disc is numbered 1 and the bottom-most disc is numbered N. Also, all the discs have different sizes and a bigger disc cannot be put on the top of a smaller disc. Refer the provided link to get a better clarity about the puzzle.

• Palindrome of String Using Recursion

  By Prajwal Zade PZ on 17 Jun 2020 • ( 0 )

  Palindrome of String Using Recursion

  Company tags: Amazon, Cisco, D-E_Shaw, Facebook.. etc.

• Rotate a matrix by 90 degree without using any extra space(Anticlockwise)

  By Prajwal Zade PZ on 16 Jun 2020 • ( 0 )

  Rotate a matrix by 90 degree without using any extra space(Anticlockwise)

  (Asked by MICROSOFT, PAYTM, SAMSUNG, AMAZON, SNAPDEAL…)

• Merge two sorted linked lists Hackerrank Solution.

  By Prajwal Zade PZ on 14 Jun 2020 • ( 1 )

  Merge two sorted linked lists Hackerrank Solution.

• Insert a node at a specific position in a linked list HackerRank Solution.

  By Prajwal Zade PZ on 14 Jun 2020 • ( 0 )

  Insert a node at a specific position in a linked list HackerRank Solution.
  You’re given the pointer to the head node of a linked list, an integer to add to the list and the position at which the integer must be inserted. Create a new node with the given integer, insert this node at the desired position and return the head node.

• Insert a Node at the Tail of a Linked List HackerRank Solution.

  By Prajwal Zade PZ on 13 Jun 2020 • ( 3 )

  Insert a Node at the Tail of a Linked List HackerRank Solution.

  You are given the pointer to the head node of a linked list and an integer to add to the list. Create a new node with the given integer. Insert this node at the tail of the linked list and return the head node of the linked list formed after inserting this new node. The given head pointer may be null, meaning that the initial list is empty.