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	<title>Graphs/Reachability - Revision history</title>
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	<updated>2026-06-19T16:00:23Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://charlesreid1.com/w/index.php?title=Graphs/Reachability&amp;diff=21049&amp;oldid=prev</id>
		<title>Admin: Created page with &quot;=Notes=  The notion of &quot;reachability&quot; boils down to answering the question whether a vertex u can be reached from a source vertex s.  To answer this question, use a depth firs...&quot;</title>
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		<updated>2017-09-09T08:44:40Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;=Notes=  The notion of &amp;quot;reachability&amp;quot; boils down to answering the question whether a vertex u can be reached from a source vertex s.  To answer this question, use a depth firs...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=Notes=&lt;br /&gt;
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The notion of &amp;quot;reachability&amp;quot; boils down to answering the question whether a vertex u can be reached from a source vertex s.&lt;br /&gt;
&lt;br /&gt;
To answer this question, use a depth first search. See [[Graphs/DFS]].&lt;br /&gt;
&lt;br /&gt;
The notion of the shortest path from a vertex s to a vertex u is answered with breadth first search. See [[Graphs/BFS]].&lt;br /&gt;
&lt;br /&gt;
=Flags=&lt;br /&gt;
&lt;br /&gt;
{{GraphsFlag}}&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
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