﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-无业бю游民-随笔分类-ACM/ICPC_ 算法</title><link>http://www.cnitblog.com/weiweibbs/category/7535.html</link><description>hobo</description><language>zh-cn</language><lastBuildDate>Tue, 27 Sep 2011 02:05:56 GMT</lastBuildDate><pubDate>Tue, 27 Sep 2011 02:05:56 GMT</pubDate><ttl>60</ttl><item><title>计数排序法</title><link>http://www.cnitblog.com/weiweibbs/archive/2008/08/25/48356.html</link><dc:creator>hobo</dc:creator><author>hobo</author><pubDate>Mon, 25 Aug 2008 11:38:00 GMT</pubDate><guid>http://www.cnitblog.com/weiweibbs/archive/2008/08/25/48356.html</guid><wfw:comment>http://www.cnitblog.com/weiweibbs/comments/48356.html</wfw:comment><comments>http://www.cnitblog.com/weiweibbs/archive/2008/08/25/48356.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/weiweibbs/comments/commentRss/48356.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/weiweibbs/services/trackbacks/48356.html</trackback:ping><description><![CDATA[<p style="COLOR: #000000">计数排序, 基数排序, 桶排序等非比较排序算法,平均时间复杂度都是O(n). 这些排序因为其待排序元素本身就含有了定位特征,因而不需要比较就可以确定其前后位置,从而可以突破比较排序算法时间复杂度O(nlgn)的理论下限.</p>
<p>计数排序是最简单的特例,它<span>要</span>求<font color=#008000><strong>待排序元素是位于0到k之间的正整数</strong></font>, 因而它是很特殊的情况,基本上没有特别的应用价值; 但是另一方面, 它又是基数排序的基础,或者说是一部分,所以简单的描述一下:</p>
<p>输入数组 A : 元素特征是 0-k的正整数,可以有重复值;</p>
<p>输出数组 B : 输出A的一个非减序列</p>
<p>中间数组 C : 大小是k, 它的i( 0&lt;= i &lt;= k)索引位置存储的是A元素集合中值是k的元素的个数有关.</p>
<p>&nbsp;</p>
<p>算法的基本思想是: </p>
<ul>
    <li>统计A中元素的值的集合, 以A中元素的值为索引, 将值的个数填写到中间数组C的对应处.
    <li>对C从头开始自累加, 这样C中存储的就是, 当输入数组A中的值为当前索引时, 它前面的元素数量(包含重复元素).
    <li>将C依次输出到输出数组中. </li>
</ul>
<p>例如：pku_2159<br><br>&nbsp;</p>
<pre>题目讲的很复杂，其实就是只要两个字符串中出现的字母的种类数和次数是一样的就YES，例如：</pre>
<pre>JWPUDJSTVP----------11111122</pre>
<pre>VICTORIOUS----------11111122</pre>
<pre>六个字母出现一次，两个字母出现两次，符合要求。</pre>
<pre style="TEXT-INDENT: 24pt">这样就转化为简单的排序了，用A1[]表示第一个字符串中的字符，</pre>
<pre>A1[1],A1[2]分别表示A B出现的次数，以此类推，用A2[]表示第二个字符串中</pre>
<pre>的字符，A2[1],A2[2]分别表示A B出现的次数，以此类推，然后用计数排序进</pre>
<pre>行排序，结果放入到B1,B2中，最后依此比较B1[i],B2[i]是否相等，全相等就</pre>
<pre>YES，否则NO。</pre>
<pre>&nbsp;</pre>
<pre>代码：
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">stdio.h</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_31_1284_Open_Image onclick="this.style.display='none'; Codehighlighter1_31_1284_Open_Text.style.display='none'; Codehighlighter1_31_1284_Closed_Image.style.display='inline'; Codehighlighter1_31_1284_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_31_1284_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_31_1284_Closed_Text.style.display='none'; Codehighlighter1_31_1284_Open_Image.style.display='inline'; Codehighlighter1_31_1284_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_31_1284_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_31_1284_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000">&nbsp;flag</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;c;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">A1&nbsp;A2分别存放两个字符串中A-Z共有多少个(A1[1]，A2[1]存放A的个数，A1[2]，A2[2]存放B的个数)&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000"><br><img id=Codehighlighter1_161_163_Open_Image onclick="this.style.display='none'; Codehighlighter1_161_163_Open_Text.style.display='none'; Codehighlighter1_161_163_Closed_Image.style.display='inline'; Codehighlighter1_161_163_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_161_163_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_161_163_Closed_Text.style.display='none'; Codehighlighter1_161_163_Open_Image.style.display='inline'; Codehighlighter1_161_163_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">short</span><span style="COLOR: #000000">&nbsp;A1[</span><span style="COLOR: #000000">27</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">=</span><span id=Codehighlighter1_161_163_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_161_163_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000">,A2[</span><span style="COLOR: #000000">27</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">=</span><span id=Codehighlighter1_172_174_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_172_174_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">((c</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">getchar())</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\n</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_213_239_Open_Image onclick="this.style.display='none'; Codehighlighter1_213_239_Open_Text.style.display='none'; Codehighlighter1_213_239_Closed_Image.style.display='inline'; Codehighlighter1_213_239_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_213_239_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_213_239_Closed_Text.style.display='none'; Codehighlighter1_213_239_Open_Image.style.display='inline'; Codehighlighter1_213_239_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_213_239_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_213_239_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A1[c</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">64</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">getchar();</span><span style="COLOR: #008000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">((c</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">getchar())</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\n</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_294_320_Open_Image onclick="this.style.display='none'; Codehighlighter1_294_320_Open_Text.style.display='none'; Codehighlighter1_294_320_Closed_Image.style.display='inline'; Codehighlighter1_294_320_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_294_320_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_294_320_Closed_Text.style.display='none'; Codehighlighter1_294_320_Open_Image.style.display='inline'; Codehighlighter1_294_320_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_294_320_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_294_320_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A2[c</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">64</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">getchar();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">分别对两个数组进行计数排序</span><span style="COLOR: #008000"><br><img id=Codehighlighter1_377_379_Open_Image onclick="this.style.display='none'; Codehighlighter1_377_379_Open_Text.style.display='none'; Codehighlighter1_377_379_Closed_Image.style.display='inline'; Codehighlighter1_377_379_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_377_379_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_377_379_Closed_Text.style.display='none'; Codehighlighter1_377_379_Open_Image.style.display='inline'; Codehighlighter1_377_379_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;C1[</span><span style="COLOR: #000000">101</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">=</span><span id=Codehighlighter1_377_379_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_377_379_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000">,max_element</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;B1[</span><span style="COLOR: #000000">27</span><span style="COLOR: #000000">],temp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_449_554_Open_Image onclick="this.style.display='none'; Codehighlighter1_449_554_Open_Text.style.display='none'; Codehighlighter1_449_554_Closed_Image.style.display='inline'; Codehighlighter1_449_554_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_449_554_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_449_554_Closed_Text.style.display='none'; Codehighlighter1_449_554_Open_Image.style.display='inline'; Codehighlighter1_449_554_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_449_554_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_449_554_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">A1[i];<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(temp</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">max_element)<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;max_element</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C1[temp]</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">max_element;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C1[i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">C1[i];<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_643_699_Open_Image onclick="this.style.display='none'; Codehighlighter1_643_699_Open_Text.style.display='none'; Codehighlighter1_643_699_Closed_Image.style.display='inline'; Codehighlighter1_643_699_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_643_699_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_643_699_Closed_Text.style.display='none'; Codehighlighter1_643_699_Open_Image.style.display='inline'; Codehighlighter1_643_699_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_643_699_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_643_699_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B1[C1[A1[i]]]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">A1[i];<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C1[A1[i]]</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img id=Codehighlighter1_724_726_Open_Image onclick="this.style.display='none'; Codehighlighter1_724_726_Open_Text.style.display='none'; Codehighlighter1_724_726_Closed_Image.style.display='inline'; Codehighlighter1_724_726_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_724_726_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_724_726_Closed_Text.style.display='none'; Codehighlighter1_724_726_Open_Image.style.display='inline'; Codehighlighter1_724_726_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;C2[</span><span style="COLOR: #000000">101</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">=</span><span id=Codehighlighter1_724_726_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_724_726_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;max_element</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;B2[</span><span style="COLOR: #000000">27</span><span style="COLOR: #000000">];<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_796_901_Open_Image onclick="this.style.display='none'; Codehighlighter1_796_901_Open_Text.style.display='none'; Codehighlighter1_796_901_Closed_Image.style.display='inline'; Codehighlighter1_796_901_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_796_901_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_796_901_Closed_Text.style.display='none'; Codehighlighter1_796_901_Open_Image.style.display='inline'; Codehighlighter1_796_901_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_796_901_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_796_901_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">A2[i];<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(temp</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">max_element)<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;max_element</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C2[temp]</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">max_element;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C2[i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">C2[i];<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_987_1043_Open_Image onclick="this.style.display='none'; Codehighlighter1_987_1043_Open_Text.style.display='none'; Codehighlighter1_987_1043_Closed_Image.style.display='inline'; Codehighlighter1_987_1043_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_987_1043_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_987_1043_Closed_Text.style.display='none'; Codehighlighter1_987_1043_Open_Image.style.display='inline'; Codehighlighter1_987_1043_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_987_1043_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_987_1043_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B2[C2[A2[i]]]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">A2[i];<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C2[A2[i]]</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">看对应是否相等</span><span style="COLOR: #008000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_1086_1189_Open_Image onclick="this.style.display='none'; Codehighlighter1_1086_1189_Open_Text.style.display='none'; Codehighlighter1_1086_1189_Closed_Image.style.display='inline'; Codehighlighter1_1086_1189_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_1086_1189_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1086_1189_Closed_Text.style.display='none'; Codehighlighter1_1086_1189_Open_Image.style.display='inline'; Codehighlighter1_1086_1189_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1086_1189_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_1086_1189_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(B1[i]</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">B2[i])<br><img id=Codehighlighter1_1121_1174_Open_Image onclick="this.style.display='none'; Codehighlighter1_1121_1174_Open_Text.style.display='none'; Codehighlighter1_1121_1174_Closed_Image.style.display='inline'; Codehighlighter1_1121_1174_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_1121_1174_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1121_1174_Closed_Text.style.display='none'; Codehighlighter1_1121_1174_Open_Image.style.display='inline'; Codehighlighter1_1121_1174_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1121_1174_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_1121_1174_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flag</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(flag)<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">YES\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">NO\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
</pre>
<img src ="http://www.cnitblog.com/weiweibbs/aggbug/48356.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/weiweibbs/" target="_blank">hobo</a> 2008-08-25 19:38 <a href="http://www.cnitblog.com/weiweibbs/archive/2008/08/25/48356.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>