Count Negative Numbers in a Sorted Matrix: An Efficient Algorithmic ApproachIntroduction Working with matrices is a common task in computer science and mathematics. In this blog, we will discuss an efficient algorithmic approach to count the negative numbers in a sorted matrix. Problem Statement Given a m x n matrix grid whi...Jun 8, 2023·2 min read·7
Shortest BridgeIntroduction In this blog post, we will discuss the problem of finding the shortest bridge between two islands in a grid. We will explore an algorithmic approach to solve this problem efficiently. Problem Statement Given a grid consisting of 0s and 1...May 31, 2023·2 min read·41
Top K Frequent Elements - How To ImplementIntroduction In this blog post, we will discuss the problem of finding the top K frequent elements in an array. We will explore an algorithmic approach to efficiently solve this problem. Problem Statement Given an array of integers nums and an intege...May 31, 2023·3 min read·70
Is Graph Bipartite?Introduction In this blog post, we will explore the problem of determining if a given graph is bipartite. A bipartite graph is a graph whose vertices can be divided into two disjoint sets such that no two adjacent vertices belong to the same set. Pro...May 31, 2023·3 min read·5
Evaluate DivisionIntroduction In this blog post, we will explore the problem of evaluating division. Given a set of equations and their corresponding values, we need to determine the result of evaluating a set of queries. Problem Statement Given a list of equations r...May 31, 2023·4 min read·7
Minimum Number of Vertices to Reach All NodesIntroduction In this blog post, we will discuss the problem of finding the minimum number of vertices required to reach all nodes in a directed graph. We will explore an algorithmic approach to solve this problem efficiently. Problem Statement Given ...May 18, 2023·3 min read·21
Maximum Twin Sum of a Linked ListIntroduction In this blog post, we will discuss the problem of finding the maximum twin sum of a linked list. Given a linked list of even length, we need to find the maximum sum of a node and its twin node. Problem Statement We are given a linked lis...May 17, 2023·3 min read·74