Lecture Synopsis

21. Graphs

• Overview of Graph Problems
  • Connectedness
  • Shortest Path
  • Spanning Tree
  • Toplogical Sorting
• Definitions
  • Graph
  • Directed graph (digraph)
  • Adjacent to, from
  • Degree, in-degree, out-degree
  • Path
  • Cycle
  • Acyclic graph
  • Connected
  • Tree
• Implementations
  • Adjacency Matrix
  • Adjacency List