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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 76 行
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<b>|</b><font face="宋体" size="2">第一章</font><b>|</b><font face="宋体" size="2"><a href="text2-0.htm">第二章</a></font><b>|</b><font face="宋体" size="2"><a href="text3-0.htm">第三章</a></font><b>|</b><font face="宋体" size="2"><a href="text4-0.htm">第四章</a></font><b>|</b><font face="宋体" size="2"><a href="text5-0.htm">第五章</a></font><b>|</b><font face="宋体" size="2"><a href="text6-0.htm">第六章</a></font><b>|</b><font face="宋体" size="2"><a href="text7-0.htm">第七章</a></font><b>|</b><font face="宋体" size="2"><a href="text8-0.htm">第八章</a></font><b>|</b><font face="宋体" size="2"><a href="text9-0.htm">第九章</a></font><b>|</b><font face="宋体" size="2"><a href="text10-0.htm">第十章</a></font><b>|</b><font size="2" face="宋体"><a href="textA-0.htm">算法分析</a><b><font color="#000000">|</font></b>
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<b>|</b><font face="宋体" size="2">第一章</font><b>|</b><font face="宋体" size="2"><a href="../text2/text2-0.htm">第二章</a></font><b>|</b><font face="宋体" size="2"><a href="../text3/text3-0.htm">第三章</a></font><b>|</b><font face="宋体" size="2"><a href="../text4/text4-0.htm">第四章</a></font><b>|</b><font face="宋体" size="2"><a href="../text5/text5-0.htm">第五章</a></font><b>|</b><font face="宋体" size="2"><a href="../text6/text6-0.htm">第六章</a></font><b>|</b><font face="宋体" size="2"><a href="../text7/text7-0.htm">第七章</a></font><b>|</b><font face="宋体" size="2"><a href="../text8/text8-0.htm">第八章</a></font><b>|</b><font face="宋体" size="2"><a href="../text9/text9-0.htm">第九章</a></font><b>|</b><font face="宋体" size="2"><a href="../text10/text10-0.htm">第十章</a></font><b>|</b><font size="2" face="宋体"><a href="../textA/textA-0.htm">算法分析</a><b><font color="#000000">|</font></b>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b><font size="5" color="#FF0033">•</font> <font color="#3333FF">Recursive summing of a list of numbers</font>
float<font color="#FF0033"> rsum</font>(float list[ ], int m)
{
count ++; <font color="#FF0099"> <i> /*for if conditional*/</i></font>
if (n) {
count++; <font color="#FF0099"><i> /* for return and rsum invocation */</i></font>
return <font color="#FF0033">rsum</font>( list, n-1) + list[ n-1 ];
}
count++;
returm list [ 0 ];
}
<font color="#FF0033" size="5">count = 2n + 2</font>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b><font color="#0033CC"> Statement</font></b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> <font color="#0000FF">s / e Frequency Total steps</font></b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> float rsum(float list[ ], int m)</b></font><br><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> {<br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> </b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> if (n)</b></font><br><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> </b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> return rsum( list, n-1) <br> + list[ n-1 ];<br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> </b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b>return list [ 0 ];<br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> } </b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> 0 0 0 <br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> 0 0 0 <br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> 1 n+1 </b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> n+1<br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> 1 n n<br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> 1 1 1<br></b></font><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> 0 0 0 <br></b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> Total </b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b> <font color="#FF0033">2n+2</font></b></font></pre>
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