Solution: Course Schedule

Statement

There are a total of numCourses courses you have to take. The courses are 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 $[1, 0]$ indicates that to take course $1$, you have to first take course $0$.

Return TRUE if all of the courses can be finished. Otherwise, return FALSE.

Constraints:

• $1 \leq$

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