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# Tag Archives: cpp-queue

Generating Random Unweighted Binary Tree: Since this is a tree, the test data generation plan is such that no cycle gets formed. The number of… Read More
Design a data structure that supports the following operations in queue efficiently: push__front(x): Insert an element at the front of the queue. push__middle(x): Inserts element… Read More
Linear Queue: A Linear Queue is generally referred to as Queue. It is a linear data structure that follows the FIFO (First In First Out)… Read More
Given an integer N, representing the number of nodes present in an undirected graph, with each node valued from 1 to N, and a 2D… Read More
Given an integer N denoting the number of connected cities ( numbered from 1 to N ) and a 2D array arr[][] consisting of pairs… Read More
Given an integer N which denotes the number of slots, and an array arr[] consisting of K integers in the range [1, N] repreand. Each… Read More
Linear Queue: A Linear Queue is generally referred to as Queue. It is a linear data structure that follows the FIFO (First In First Out)… Read More
Given a positive integer N, representing the count of players playing the game and an array of strings arr[], consisting of the numeric strings made… Read More
Given a Binary Tree and an integer K, the task is to find the level of the Binary Tree with width K. If multiple levels… Read More
Given an initial array, A[] and a final array B[] both of size N containing integers from the range [1, N], where A[] represent the… Read More
C++ // C++ code #include <iostream> #include <utility> using namespace std;   int main() {     // Declaring the PAIR1 of int and char     // IF… Read More
Given two integers N and M, the task is to find out smallest number of operations required to convert N to M. Each operation involves… Read More
Given a two dimensional grid, each cell of which contains integer cost which represents a cost to traverse through that cell. The task is to… Read More
Given a binary tree, write a function that returns true if the tree satisfies below property: For every node, data value must be equal to… Read More
Given two integers A and B, the task is to find the minimum positive integer N such that N is divisible by A and the… Read More