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Grokking the Coding Interview Patterns in JavaScript

Course Schedule II

Explore topological sorting to solve course scheduling problems by finding a valid order to complete courses with prerequisites. Understand how to detect cycles that prevent finishing all courses and practice implementing your solution in JavaScript.

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Statement

You are given n courses, labeled from 0 to n - 1. Some courses have prerequisites, which are provided as a list of pairs: prerequisites[i] =[a,b]= [a, b]. To take course aa ...