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Grokking the Coding Interview Patterns in C#

Course Schedule

Explore how to determine if all courses can be completed given prerequisite constraints using topological sorting techniques. This lesson guides you through problem understanding, prerequisite relations, and implementation strategies to solve course schedule challenges effectively.

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Statement

You are given an integer, numCourses, representing the total number of courses you need to complete, labeled from 0 to numCourses - 1.

You are also given a prerequisites array, where prerequisites[i] = [a[i], b[i]] indicates that you must take course b[i] first if you want to take the course a[i]. For example, the pair [1,0][1, 0] indicates that to take course 11 ...