Validating a Course Schedule with Topological Ordering: BFS and DFS Solutions
You are given numCourses labeled from 0 to numCourses - 1 and a list of prerequisite pairs prerequisites where prerequisites[i] = [a, b] means that course a depends on course b (i.e., b must be taken before a). Determine if its possible to finish all courses, that is, whether the dependency graph co...