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Grokking the Coding Interview Patterns

Course Schedule II

Explore how to determine a valid order to finish all courses with given prerequisites by applying topological sort. Learn to identify when no valid order exists due to cyclic dependencies and develop efficient solutions for course scheduling problems.

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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 ...