Tag: DSA

• Nth XOR Fibonacci number
  Given three integers a, b and N where a and b are the first two terms of the XOR Fibonacci series and the task is to find the Nth term. The Nth term of the XOR
• Need for Abstract Data Type and ADT Model
  Prerequisite: Abstract Data Types or ADT Why Abstract Data Type became a necessity?
• Comparing X^Y and Y^X for very large values of X and Y
  Given two integer X and Y, the task is compare XY and YX for large values of X and Y.Examples: 
• Sand Timer Flip Counting Problem
  Given two integers A and B representing the time taken by two different Sand timers to get empty. The task is to find the count of flips of each timer till the
• Reverse every word of the string except the first and the last character
  Given string str consisting of a sentence, the task is to reverse every word of the sentence except the first and last character of the words.
• Delete the last leaf node in a Binary Tree
  Given a Binary Tree, the task is to find and DELETE the last leaf node.The leaf node is a node with no children. The last leaf node would be the node that is tr