Problem Statement The problem “Print n terms of Newman-Conway Sequence” states that you are given an integer “n”. Find the first n terms of Newman-Conway Sequence then print them. Example n = 6 1 1 2 2 3 4 Explanation All the terms which are printed follow the Newman-Conway Sequence …
The problem “Form minimum number from given sequence” states that you are given some pattern of I’s and D’s only. The meaning of I stands for increasing and for decreasing we are provided with D. The problem statement asks to print the minimum number which satisfies the given pattern. We have …
Problem Statement The problem “Iterative Method to find Height of Binary Tree” states that you are given a binary tree, find the height of the tree using the iterative method. Examples Input 3 Input 4 Algorithm for Iterative Method to find Height of Binary Tree The height of a tree …
Problem Statement You are given a complete binary tree with some random pointers. Random pointers are referred to nodes which every node points to other than its left and right child. So, this also changes the standard structure of a node in a simple binary tree. Now the node of …
Problem Statement The problem “Minimum Operations to convert X to Y” states that you are given two numbers X and Y, it is needed to convert X into Y using following operations: Starting number is X. Following operations can be performed on X and on the numbers that are generated …
Problem Statement You are given an array of integers. The problem “Shuffle 2n integers as a1-b1-a2-b2-a3-b3-..bn without using extra space” asks to shuffle all the numbers in the array such that the numbers which are like (x0, x1, x2, x3, y0, y1, y2, y3) will be shuffled like x0, y0, …
Problem Statement The problem “Check if all levels of two Binary Tree are anagrams or not” says that you are given two Binary Trees, check if all the levels of the two trees are anagrams or not. Examples Input true Input false Algorithm to Check if all levels of two …
Problem Statement The problem “Implement Stack and Queue using Deque” states to write an algorithm to implement Stack and Queue using a Deque(Doubly Ended Queue). Example (Stack) Push(1) Push(2) Push(3) Pop() isEmpty() Pop() Size() 3 false 2 1 Example (Queue) Enqueue(1) Enqueue(2) Enqueue(3) Dequeue isEmpty() Size() Dequeue() 1 false 2 …
Problem Statement “Check for identical BSTs without building the trees” problem states that you are given two arrays that represent some nodes. So we create BSTs from both of the arrays now we need to tell if the BSTs created from these arrays will be identical or not? The catch …
Problem Statement Problem “Count quadruples from four sorted arrays whose sum is equal to a given value x” state that you are given four integer arrays and a value called x. The problem statement asks to find out how many quadruplets can be formed of which sum of elements of …