优选算法bfs拓扑的相关内容

【优选算法专栏】专题十八：BFS解决拓扑排序（一）

课程表你这个学期必须选修 numCourses 门课程，记为 0 到 numCourses - 1 。在选修某些课程之前需要一些先修课程。先修课程按数组 prerequisites 给出，其中 prerequisites[i] = [ai, bi] ，表示如果要学习课程 ai 则必须先学习...

【优选算法专栏】专题十八：BFS解决拓扑排序--前言

1.有向环形图（DAG图）看下面这个例子：上面这个例子就是一个DAG图入度有多少条边过来出度有多少条边出去在上面例子中红色是每个点的出度，绿色是每个点的入度。 ...

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更新时间 2024-04-30 18:22:10

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