><br />What's next?</strong></p>
<p>On Monday, we'll discuss Dijkstra's algorithm in more detail. If time permits, we will also discuss A* in more detail. That will conclude our coverage of new material for the quarter. We will spend Wednesday and Friday of next week wrapping things up.</p>
<p><br /><strong>Exercises</strong></p>
<p>1. Suppose we want to create a graph to help study the spread of certain pathogens via public transportation and rideshare systems. In the graph, every person living in the U.S.