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Grokking the Coding Interview Patterns in Python

Course Schedule II

Explore how to find a valid course completion order by applying topological sort to course prerequisites. Learn to detect cycles and handle multiple valid sequences, enabling you to solve dependency-based scheduling problems effectively.

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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 ...