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来自「浙江大学计算机学院数据结构课程的教学课件」· HTM 代码 · 共 52 行
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<pre align="left">
<b><font face="Arial, Helvetica, sans-serif" size="4" color="#FF0000">In undirected graph</font><font face="Arial, Helvetica, sans-serif" size="4" color="#000000"> (n vertices, e edges):
<i>n</i> head nodes, <i> 2e </i> list nodes
<font color="#FF0000"> node [ i ] </font>--- the starting point of the list for vertex i, 0 <= i < n
and node [ n ] is set to<i> n + 2e + 1</i>
The vertices adjacent from vertex i are stored in
node[i],…, node[i+1] -1, 0 <= i < n.
the <font color="#FF0000"> sequential representation</font> for G4:</font></b></pre>
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<pre><img src="image/text6-b5.gif" width="192" height="107"></pre>
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<pre><b><font face="Arial, Helvetica, sans-serif" size="4" color="#000000">[0] <font color="#FF0000">9 </font> [5] <font color="#FF0000">18 </font> [10] 2 [15] 1 [20] 5
[1] <font color="#FF0000">11 </font> [6] <font color="#FF0000">20 </font> [11] 0 [16] 2 [21] 7
[2] <font color="#FF0000">13</font> [7] <font color="#FF0000"> 22 </font> [12] 3 [17] 5 [22] 6
[3] <font color="#FF0000"> 15 </font> [8] <font color="#FF0000">23</font> [13] 0 [18] 4
[4] <font color="#FF0000">17</font> [9 ] <font color="#FF0000"> <font color="#000000">1</font></font><font color="#000000"><i><font size="3"> </font></i></font><i><font size="3" color="#CC0099"> </font></i>[14] 3 [19] 6</font></b></pre>
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<pre align="left"><b><font face="Arial, Helvetica, sans-serif" size="4" color="#000000"><font color="#FF0000">the degree of any vertex</font>
= the number of nodes in the its adjacency list
the <font color="#FF0000">total number</font> of edges in G ---- <img src="image/oen0.gif" width="103" height="23"></font></b></pre>
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