Problem Statement: TCS is working on a new project called “Testvita“. There are N modules in the project. Each module […]
There is a new alien language that uses the English alphabet. However, the order among the letters is unknown to […]
Problem Statement: There are a total of numCourses courses you have to take, labeled from 0 to numCourses – 1. You are given an array prerequisites where prerequisites[i] […]
Problem Statment: Topological Sort of a directed graph (a graph with unidirectional edges) is a linear ordering of its vertices such […]