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<div id="Layer1" style="position:absolute; width:711px; height:21px; z-index:1; top: 10px; background-color: #CCCCCC; layer-background-color: #CCCCCC; border: 1px none #000000; left: 26px"><b>|</b><font face="宋体" size="2"><a href="../text1/text1-0.htm">第一章</a></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">第八章</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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<img src="image/table.gif" width="568" height="162">
[0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]
<font size="2"><i><font color="#0033CC">function for do while else </font></i></font> <i><font color="#0033CC"> <font size="2">if</font></font></i>
the<font color="#FF0000"> order</font> for examining the hash table buckets
ht [ ( f(x) + j ) % TABLE_SIZE ] <i> 0 <= j <= TABLE_SIZE</i>
1). The bucket contains x. ( report or update some information)
2). the bucket contains empty string. ( empty bucket, insert new one)
3). the bucket contains a nonempty string other than x
( proceed to examine )
4). return to the home bucket ht [f(x)] ( j = TABLE_SIZE )
(examine the home bucket for the second time , table is
full, report error condition and exit )
expect average number of identifier comparisons, <i>p</i>, require to look
up an identifier is approximately<i></i>
<i> ( 2 - <img src="image/a.gif" width="15" height="12" align="middle"> ) / (2 - 2<font color="#FF0000"><img src="image/a.gif" width="16" height="12" align="middle"></font>)
</i></b></font></pre>
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