# Tag Archives: priority-queue

Given an integer N, representing the number of workers, an array speed[ ], where speed[i] represents the speed of the ith worker, and an array efficiency[… Read More
Given a directed and weighted graph of N nodes and M edges, the task is to find the 1st to Kth shortest path lengths from… Read More
Given an array Intervals[] consisting of N pairs of integers where each pair is denoting the value range [L, R]. Also, given an integer array… Read More
Given a matrix arr[][] of dimension M*N consisting of positive integers, where arr[i][j] represents the height of each unit cell, the task is to find… Read More
Given two sorted arrays A[] and B[] of sizes N and M respectively, the task is to merge them in a sorted manner. Examples: Input:… Read More
Given an array arr[] consisting of N positive integers such that arr[i] represents that the ith bag contains arr[i] diamonds and a positive integer K,… Read More
Given an array arr[] consisting of N positive integers, such that arr[i] represents the number of products the ith supplier has and a positive integer,… Read More
Given a sorted 2D array arr[] of size N such that (arr[i], arr[i]) represents the coordinates of ith point in the cartesian plane and an… Read More
Given a 2D array arr[] consisting of information of N trains where arr[i] is the train number, arr[i] is the arrival time, and arr[i] is… Read More
Given a weighted graph consisting of N nodes and M edges, a source vertex, a destination vertex, and an integer K, the task is to… Read More
Given a Graph consisting of N vertices and M weighted edges and an array edges[][], with each row representing the two vertices connected by the… Read More
Given an array arr[][] consisting of N lists representing N transactions, the task is to merge the given lists of transactions in the order of… Read More
Given an integer K denoting the fuel tank capacity of a car running at the cost of 1 liter / mtr on a straight path… Read More
Given an array arr[] consisting of N distinct elements, the task is to find the maximum number of pairs required to be decreased by 1… Read More
Given an array arr[] and an integer K, the 0th index, the task is to collect the maximum score possible by performing the following operations:  … Read More