拓扑排序,详见算法导论
There are a total of n courses you have to take, labeled from 0 to n - 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a pair:
本文介绍了如何使用深度优先搜索(DFS)进行拓扑排序。拓扑排序是解决课程先修关系问题的一种方法,例如在给定课程数量和先修课程对的情况下,判断是否能完成所有课程的学习。通过DFS,可以有效地分析课程间的依赖关系,以确定合理的学习顺序。
拓扑排序,详见算法导论
There are a total of n courses you have to take, labeled from 0 to n - 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a pair:
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