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Parallel Courses

Explore how to solve course scheduling problems by using topological sort to find the minimum number of semesters required to complete all courses. Understand how to handle prerequisites, detect impossible schedules caused by circular dependencies, and implement solutions that accommodate multiple courses per semester.

Statement

You are designing a course schedule for a university with n courses, labeled from 1 to n. The prerequisite requirements are given in an array, relations, where each ...