Where are we? Graph vertex outdegree 4 and indegree Undirected graph directed path directed from 0 to 2 le a DFS BFS, Applica Directed graph n DFS, BFS, Application 2/32021 Xiaojuan CaiWhere are we? • Graph • Undirected graph ‣ DFS, BFS, Application • Directed graph ‣ DFS, BFS, Application 2/3/2021 Xiaojuan Cai 30