Given a number K, the task is to create the Diamond-like structure of Tree which follows these two conditions: First K levels of the tree… Read More
Category Archives: Queue
Given a Binary Tree, the task is to print all the Exponential Levels in the given Binary Tree. An Exponential Level is a level whose… Read More
Given a Binary Tree and an integer K where the tree has positive and negative nodes, the task is to print the elements of the… Read More
Given a Complete Binary Tree, the task is to print the elements in the Clockwise traversal order.Clockwise Traversal of a tree is defined as: For… Read More
Given a natural number N, the task is to print the Nth Stepping or Autobiographical number. A number is called stepping number if all adjacent… Read More
Given a Binary Tree, the task is to print all levels of this tree in Boundary Level order traversal. Boundary Level order traversal: In this… Read More
Given a grid A of size N*M consisting of K cells denoted by values in range [1, K], some blocked cells denoted by -1 and… Read More
Given an array arr[] and an integer K. The following operations can be performed on any array element: Multiply the array element with K. If… Read More
Given an integer K and an array arr[] containing N integers, the task is to find the sum and product of K smallest and K… Read More
Given a non-decreasing array arr[] and an integer K, the task is to remove K elements from the array such that maximum difference between adjacent… Read More
Given a Binary Tree, the task is to print all prime levels of this tree. Any level of a Binary tree is said to be… Read More
Queue in STL are a type of container adaptors which operate in a first in first out (FIFO) type of arrangement where elements are inserted… Read More
Given a Binary Tree, the task is to print all palindromic levels of this tree. Palindrome Level Any level of a Binary tree is said… Read More
Pre-requisites: Java Collection Framework. 1. What is the Output of following Java Program? import java.util.*; class Demo { public static void main(String[] args) {… Read More
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