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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 77 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>
【example】<font color="#FF0033">Complexity of matrix addition</font>
</b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> Statement</b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b>Asymptotic complexity</b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="3"><b>Void add(int a [ MAX_SIZE ] …
{
int i , j;
for ( i =0; i < rows; i++)
for ( j = 0; j < cols; j++)
c[ i ][ j ] = a [i ][ j ] +b [i ][ j ];
}</b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> <font size="3">0
0
0
<img src="image/ob.gif" width="17" height="17">(rows)
</font><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b><font size="3"><img src="image/ob.gif" width="17" height="17"></font></b></font><font size="3">(rows.cols)
</font><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b><font size="3"><img src="image/ob.gif" width="17" height="17"></font></b></font><font size="3">(rows.cols)
0</font></b></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> Total</b></font><font size="3"></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b><font size="3"><img src="image/ob.gif" width="17" height="17"></font>(rows.cols)</b></font><font size="3"></font></pre>
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<pre><font face="Arial, Helvetica, sans-serif" color="#000000" size="4"><b> 【<font color="#333333">example</font>】<font color="#FF0033">Binary search</font>
<i> n </i>--- the number of elements in the list
worst case <font size="3"><img src="image/ob.gif" width="17" height="17"></font>(logn)
【example】<font color="#FF0033">Permutation</font>
i = n <font size="3"><img src="image/ob.gif" width="17" height="17"></font>(n)
i < n <font size="3"><img src="image/ob.gif" width="17" height="17"></font>( n + Tperm (i + 1,n))
Tperm( i,n) = <font size="3"><img src="image/ob.gif" width="17" height="17"></font><i>( (n - i + 1)(n + Tperm (i + 1,n))) </i><br>
Tperm(1,n) = <font size="3"><img src="image/ob.gif" width="17" height="17"></font><i>( n ( n! )) n >=1</i></b></font><br>
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