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Grokking the Coding Interview Patterns in C++

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Explore how to apply topological sort to solve the course scheduling problem by analyzing course prerequisites. Understand how to detect cycles and determine if completing all courses is possible, developing skills to manage task dependencies 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 ...