﻿<?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>C++博客-飛天-随笔分类-ACM</title><link>http://www.cppblog.com/cjz/category/6027.html</link><description>......</description><language>zh-cn</language><lastBuildDate>Wed, 21 May 2008 11:42:43 GMT</lastBuildDate><pubDate>Wed, 21 May 2008 11:42:43 GMT</pubDate><ttl>60</ttl><item><title>[ACM 1040]  凑表达式</title><link>http://www.cppblog.com/cjz/archive/2008/05/12/49653.html</link><dc:creator>飛天</dc:creator><author>飛天</author><pubDate>Mon, 12 May 2008 10:02:00 GMT</pubDate><guid>http://www.cppblog.com/cjz/archive/2008/05/12/49653.html</guid><wfw:comment>http://www.cppblog.com/cjz/comments/49653.html</wfw:comment><comments>http://www.cppblog.com/cjz/archive/2008/05/12/49653.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/cjz/comments/commentRss/49653.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/cjz/services/trackbacks/49653.html</trackback:ping><description><![CDATA[<p align=center><font color=blue size=5>凑表达式</font> <br>Time Limit:1000MS&nbsp; Memory Limit:32768K<br></p>
<div align=left>
<h3>Description:</h3>
有一些整数组，每三个数成一组。如果三个数经过四则运算(+、-、&#215;、&#247;)得出结果0，则输出&#8220;yes&#8221;，否则输出&#8220;no&#8221;。当三个数为全0时表示输入结束。
<p>
<h3>Sample Input:</h3>
<pre>1 2 3
3 8 10
100 210 7
900 1 0
0　0　0
</pre>
<h3>Sample Output:</h3>
<pre>yes
no
no
yes</pre>
<pre>================================================================================</pre>
<pre><span style="COLOR: red">提交沒有成功</span></pre>
<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.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cstdlib</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">#define</span><span style="COLOR: #000000">&nbsp;MAX_ROW&nbsp;50</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000">[MAX_ROW];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;num[MAX_ROW][</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;index</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;output()<br><img id=Codehighlighter1_151_257_Open_Image onclick="this.style.display='none'; Codehighlighter1_151_257_Open_Text.style.display='none'; Codehighlighter1_151_257_Closed_Image.style.display='inline'; Codehighlighter1_151_257_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_151_257_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_151_257_Closed_Text.style.display='none'; Codehighlighter1_151_257_Open_Image.style.display='inline'; Codehighlighter1_151_257_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_151_257_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_151_257_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;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">index;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">i)<br><img id=Codehighlighter1_192_255_Open_Image onclick="this.style.display='none'; Codehighlighter1_192_255_Open_Text.style.display='none'; Codehighlighter1_192_255_Closed_Image.style.display='inline'; Codehighlighter1_192_255_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_192_255_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_192_255_Closed_Text.style.display='none'; Codehighlighter1_192_255_Open_Image.style.display='inline'; Codehighlighter1_192_255_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_192_255_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_192_255_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000">[i].c_str();<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}<br></span></span><span style="COLOR: #000000">&nbsp;&nbsp; //深搜直到第三層，判斷值是否為0<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000">&nbsp;dfs(</span><span style="COLOR: #0000ff">float</span><span style="COLOR: #000000">&nbsp;number,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n)<br><img id=Codehighlighter1_288_558_Open_Image onclick="this.style.display='none'; Codehighlighter1_288_558_Open_Text.style.display='none'; Codehighlighter1_288_558_Closed_Image.style.display='inline'; Codehighlighter1_288_558_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_288_558_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_288_558_Closed_Text.style.display='none'; Codehighlighter1_288_558_Open_Image.style.display='inline'; Codehighlighter1_288_558_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_288_558_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_288_558_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(n</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">)&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;number</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(dfs(number</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">num[index][n],n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">))&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(dfs(number</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">num[index][n],n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">))&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(dfs(number</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">num[index][n],n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">))&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(dfs(number</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">num[index][n],n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">))&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;&nbsp;&nbsp;<br><img src="http://www.cppblog.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: #0000ff">false</span><span style="COLOR: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;argc,&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">argv[])<br><img id=Codehighlighter1_596_984_Open_Image onclick="this.style.display='none'; Codehighlighter1_596_984_Open_Text.style.display='none'; Codehighlighter1_596_984_Closed_Image.style.display='inline'; Codehighlighter1_596_984_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_596_984_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_596_984_Closed_Text.style.display='none'; Codehighlighter1_596_984_Open_Image.style.display='inline'; Codehighlighter1_596_984_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_596_984_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_596_984_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_619_926_Open_Image onclick="this.style.display='none'; Codehighlighter1_619_926_Open_Text.style.display='none'; Codehighlighter1_619_926_Closed_Image.style.display='inline'; Codehighlighter1_619_926_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_619_926_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_619_926_Closed_Text.style.display='none'; Codehighlighter1_619_926_Open_Image.style.display='inline'; Codehighlighter1_619_926_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_619_926_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_619_926_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;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">3</span><span style="COLOR: #000000">;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">i)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">num[index][i];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(num[index][</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num[index][</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num[index][</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_769_814_Open_Image onclick="this.style.display='none'; Codehighlighter1_769_814_Open_Text.style.display='none'; Codehighlighter1_769_814_Closed_Image.style.display='inline'; Codehighlighter1_769_814_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_769_814_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_769_814_Closed_Text.style.display='none'; Codehighlighter1_769_814_Open_Image.style.display='inline'; Codehighlighter1_769_814_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_769_814_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_769_814_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(dfs(num[index][</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">],</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">))&nbsp;</span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000">[index]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">yes</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">out</span><span style="COLOR: #000000">[index]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">no</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;index</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;output();&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;system(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">PAUSE</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br><img src="http://www.cppblog.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">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<br><br></div>
<img src ="http://www.cppblog.com/cjz/aggbug/49653.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cjz/" target="_blank">飛天</a> 2008-05-12 18:02 <a href="http://www.cppblog.com/cjz/archive/2008/05/12/49653.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[ACM 1015] 组合数算法</title><link>http://www.cppblog.com/cjz/archive/2008/01/26/41936.html</link><dc:creator>飛天</dc:creator><author>飛天</author><pubDate>Sat, 26 Jan 2008 06:39:00 GMT</pubDate><guid>http://www.cppblog.com/cjz/archive/2008/01/26/41936.html</guid><wfw:comment>http://www.cppblog.com/cjz/comments/41936.html</wfw:comment><comments>http://www.cppblog.com/cjz/archive/2008/01/26/41936.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/cjz/comments/commentRss/41936.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/cjz/services/trackbacks/41936.html</trackback:ping><description><![CDATA[<p align=center><font color=blue size=5>简单的事情</font> <br>Time Limit:1000MS&nbsp; Memory Limit:32768K<br></p>
<div align=left>
<h3>Description:</h3>
数学天才fans曾经说过一句话：组合数的计算是一件非常简单的事情。组合数的计算真的是一件非常简单的事情吗？请你自己去尝试一下吧！
<p>
<h3>Input:</h3>
输入中的一些整数对n，m（m&#8804;n&#8804;20）
<h3>Output:</h3>
输出其组合数。
<h3>Sample Input:</h3>
<pre>5 2
18 13
</pre>
<h3>Sample Output:</h3>
<pre>10
8568</pre>
</div>
<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.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cstdlib</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">vector</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;num;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;m,n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;sum</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;dfs(</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&nbsp;subtree,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;level)<br><img id=Codehighlighter1_200_541_Open_Image onclick="this.style.display='none'; Codehighlighter1_200_541_Open_Text.style.display='none'; Codehighlighter1_200_541_Closed_Image.style.display='inline'; Codehighlighter1_200_541_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_200_541_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_200_541_Closed_Text.style.display='none'; Codehighlighter1_200_541_Open_Image.style.display='inline'; Codehighlighter1_200_541_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_200_541_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_200_541_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(level</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">n)<br><img id=Codehighlighter1_239_311_Open_Image onclick="this.style.display='none'; Codehighlighter1_239_311_Open_Text.style.display='none'; Codehighlighter1_239_311_Closed_Image.style.display='inline'; Codehighlighter1_239_311_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_239_311_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_239_311_Closed_Text.style.display='none'; Codehighlighter1_239_311_Open_Image.style.display='inline'; Codehighlighter1_239_311_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_239_311_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_239_311_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">cout&lt;&lt;subtree&lt;&lt;endl;</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sum</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(subtree.size()</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_354_455_Open_Image onclick="this.style.display='none'; Codehighlighter1_354_455_Open_Text.style.display='none'; Codehighlighter1_354_455_Closed_Image.style.display='inline'; Codehighlighter1_354_455_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_354_455_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_354_455_Closed_Text.style.display='none'; Codehighlighter1_354_455_Open_Image.style.display='inline'; Codehighlighter1_354_455_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_354_455_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_354_455_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&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">m;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(subtree[subtree.size()</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">num[i])<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&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.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">m;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_477_529_Open_Image onclick="this.style.display='none'; Codehighlighter1_477_529_Open_Text.style.display='none'; Codehighlighter1_477_529_Closed_Image.style.display='inline'; Codehighlighter1_477_529_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_477_529_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_477_529_Closed_Text.style.display='none'; Codehighlighter1_477_529_Open_Image.style.display='inline'; Codehighlighter1_477_529_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_477_529_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_477_529_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dfs(subtree</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">num[i],level</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;argc,&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">argv[])<br><img id=Codehighlighter1_577_977_Open_Image onclick="this.style.display='none'; Codehighlighter1_577_977_Open_Text.style.display='none'; Codehighlighter1_577_977_Closed_Image.style.display='inline'; Codehighlighter1_577_977_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_577_977_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_577_977_Closed_Text.style.display='none'; Codehighlighter1_577_977_Open_Image.style.display='inline'; Codehighlighter1_577_977_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_577_977_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_577_977_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(scanf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%d%d</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">m,</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">n)</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">EOF)<br><img id=Codehighlighter1_619_928_Open_Image onclick="this.style.display='none'; Codehighlighter1_619_928_Open_Text.style.display='none'; Codehighlighter1_619_928_Closed_Image.style.display='inline'; Codehighlighter1_619_928_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_619_928_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_619_928_Closed_Text.style.display='none'; Codehighlighter1_619_928_Open_Image.style.display='inline'; Codehighlighter1_619_928_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_619_928_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_619_928_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.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">(m</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">20</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(n</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">m)&nbsp;<br><img id=Codehighlighter1_671_911_Open_Image onclick="this.style.display='none'; Codehighlighter1_671_911_Open_Text.style.display='none'; Codehighlighter1_671_911_Closed_Image.style.display='inline'; Codehighlighter1_671_911_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_671_911_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_671_911_Closed_Text.style.display='none'; Codehighlighter1_671_911_Open_Image.style.display='inline'; Codehighlighter1_671_911_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_671_911_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_671_911_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sum</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">[m];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;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">m;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">i)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num[i]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dfs(</span><span style="COLOR: #000000">""</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">);&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">sum</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;delete&nbsp;num;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">system("PAUSE");</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<img src ="http://www.cppblog.com/cjz/aggbug/41936.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cjz/" target="_blank">飛天</a> 2008-01-26 14:39 <a href="http://www.cppblog.com/cjz/archive/2008/01/26/41936.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[ACM 1005] 做幻方</title><link>http://www.cppblog.com/cjz/archive/2008/01/20/41517.html</link><dc:creator>飛天</dc:creator><author>飛天</author><pubDate>Sun, 20 Jan 2008 06:31:00 GMT</pubDate><guid>http://www.cppblog.com/cjz/archive/2008/01/20/41517.html</guid><wfw:comment>http://www.cppblog.com/cjz/comments/41517.html</wfw:comment><comments>http://www.cppblog.com/cjz/archive/2008/01/20/41517.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/cjz/comments/commentRss/41517.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/cjz/services/trackbacks/41517.html</trackback:ping><description><![CDATA[<p align=center><font color=blue size=5>做幻方</font> <br>Time Limit:1000MS&nbsp; Memory Limit:1024K<br></p>
<div align=left>
<h3>Description:</h3>
Apple最近迷上了做幻方，Apple还是个中高手，只要你说个奇数N就能把N*N的幻方做出来。其实你可以比他做得更好的。Apple总是画得很乱，而你可以利用程序排得很整齐^_^ 幻方的要求：每一行，每一列，还有两条斜线上数字的和都相等
<p>
<h3>Input:</h3>
每行一个数N(0&lt; N &lt; 30),输入0结束
<h3>Output:</h3>
输入一个奇数，输出一个幻方，每个数占3格，顺序参照样板输出,输出完以后加一个回车。
<h3>Sample Input:</h3>
<pre>5
1
0
</pre>
<h3>Sample Output:</h3>
<pre> 11 18 25  2  9
10 12 19 21  3
4  6 13 20 22
23  5  7 14 16
17 24  1  8 15
1</pre>
<h3>Hint:</h3>
如果不会做幻方的请从1开始数到最后，相信你会发现其中的规律。当然输出也要按照这样的格式
<h3>Source:</h3>
Zhang Anping </div>
<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.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">#define</span><span style="COLOR: #000000">&nbsp;MAX&nbsp;30</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">static</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;data[</span><span style="COLOR: #000000">30</span><span style="COLOR: #000000">][</span><span style="COLOR: #000000">30</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;solve(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n)<br><img id=Codehighlighter1_103_575_Open_Image onclick="this.style.display='none'; Codehighlighter1_103_575_Open_Text.style.display='none'; Codehighlighter1_103_575_Closed_Image.style.display='inline'; Codehighlighter1_103_575_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_103_575_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_103_575_Closed_Text.style.display='none'; Codehighlighter1_103_575_Open_Image.style.display='inline'; Codehighlighter1_103_575_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_103_575_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_103_575_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;_x</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,_y</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;index</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;x</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,y</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(&nbsp;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">n;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_195_244_Open_Image onclick="this.style.display='none'; Codehighlighter1_195_244_Open_Text.style.display='none'; Codehighlighter1_195_244_Closed_Image.style.display='inline'; Codehighlighter1_195_244_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_195_244_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_195_244_Closed_Text.style.display='none'; Codehighlighter1_195_244_Open_Image.style.display='inline'; Codehighlighter1_195_244_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;</span><span id=Codehighlighter1_195_244_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_195_244_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">n;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;data[i][j]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(index</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">n)<br><img id=Codehighlighter1_269_457_Open_Image onclick="this.style.display='none'; Codehighlighter1_269_457_Open_Text.style.display='none'; Codehighlighter1_269_457_Closed_Image.style.display='inline'; Codehighlighter1_269_457_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_269_457_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_269_457_Closed_Text.style.display='none'; Codehighlighter1_269_457_Open_Image.style.display='inline'; Codehighlighter1_269_457_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;</span><span id=Codehighlighter1_269_457_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_269_457_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;data[x][y]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">index;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;newx</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">x</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">_x;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;newy</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">y</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">_y;<br><img src="http://www.cppblog.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">(newx</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">n)&nbsp;newx</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.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">(newy</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">n)&nbsp;newy</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.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">(data[newx][newy]</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_397_409_Open_Image onclick="this.style.display='none'; Codehighlighter1_397_409_Open_Text.style.display='none'; Codehighlighter1_397_409_Closed_Image.style.display='inline'; Codehighlighter1_397_409_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_397_409_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_397_409_Closed_Text.style.display='none'; Codehighlighter1_397_409_Open_Image.style.display='inline'; Codehighlighter1_397_409_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_397_409_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_397_409_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.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.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_420_442_Open_Image onclick="this.style.display='none'; Codehighlighter1_420_442_Open_Text.style.display='none'; Codehighlighter1_420_442_Closed_Image.style.display='inline'; Codehighlighter1_420_442_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_420_442_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_420_442_Closed_Text.style.display='none'; Codehighlighter1_420_442_Open_Image.style.display='inline'; Codehighlighter1_420_442_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_420_442_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_420_442_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">newx;y</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">newy;<br><img src="http://www.cppblog.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.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;index</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(&nbsp;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">n;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_486_559_Open_Image onclick="this.style.display='none'; Codehighlighter1_486_559_Open_Text.style.display='none'; Codehighlighter1_486_559_Closed_Image.style.display='inline'; Codehighlighter1_486_559_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_486_559_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_486_559_Closed_Text.style.display='none'; Codehighlighter1_486_559_Open_Image.style.display='inline'; Codehighlighter1_486_559_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;</span><span id=Codehighlighter1_486_559_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_486_559_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">n;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%3d</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,data[i][j]);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;argc,&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;argv[])<br><img id=Codehighlighter1_611_740_Open_Image onclick="this.style.display='none'; Codehighlighter1_611_740_Open_Text.style.display='none'; Codehighlighter1_611_740_Closed_Image.style.display='inline'; Codehighlighter1_611_740_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_611_740_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_611_740_Closed_Text.style.display='none'; Codehighlighter1_611_740_Open_Image.style.display='inline'; Codehighlighter1_611_740_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_611_740_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_611_740_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;input;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">input</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000">input</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_655_726_Open_Image onclick="this.style.display='none'; Codehighlighter1_655_726_Open_Text.style.display='none'; Codehighlighter1_655_726_Closed_Image.style.display='inline'; Codehighlighter1_655_726_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_655_726_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_655_726_Closed_Text.style.display='none'; Codehighlighter1_655_726_Open_Image.style.display='inline'; Codehighlighter1_655_726_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_655_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_655_726_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.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">(input</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)&nbsp;</span><span style="COLOR: #0000ff">continue</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.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">(input</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000">input</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">30</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;solve(input);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.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">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/cjz/aggbug/41517.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cjz/" target="_blank">飛天</a> 2008-01-20 14:31 <a href="http://www.cppblog.com/cjz/archive/2008/01/20/41517.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[ACM 1002] 数字游戏</title><link>http://www.cppblog.com/cjz/archive/2008/01/20/41514.html</link><dc:creator>飛天</dc:creator><author>飛天</author><pubDate>Sun, 20 Jan 2008 05:30:00 GMT</pubDate><guid>http://www.cppblog.com/cjz/archive/2008/01/20/41514.html</guid><wfw:comment>http://www.cppblog.com/cjz/comments/41514.html</wfw:comment><comments>http://www.cppblog.com/cjz/archive/2008/01/20/41514.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/cjz/comments/commentRss/41514.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/cjz/services/trackbacks/41514.html</trackback:ping><description><![CDATA[<p align=center><font color=blue size=5>数字游戏</font> <br>Time Limit:1000MS&nbsp; Memory Limit:1024K<br></p>
<div align=left>
<h3>Description:</h3>
最近Catcher对数字游戏很感兴趣，他发明了一种新的游戏，给出一个数N，问N是否能表示成某个正整数X的K次幂（K＞1），N可能有多种表示方法，请找出最大的X并输出相应的K。例如 16＝2^4＝4^2,64＝4^3＝2^6=8^2则16应表示为4＾2，64应表示为8＾2。
<p>
<h3>Input:</h3>
每行一个正整数N，输入文件以0为结束标志。（0＜N＜10^8）
<h3>Output:</h3>
每行有两个整数，如果能表示，则输出X　K，（中间用一个空格隔开）如果不能，则输出0　0；
<h3>Sample Input:</h3>
<pre>5
4
16
27
0
</pre>
<h3>Sample Output:</h3>
<pre>0 0
2 2
4 2
3 3
</pre>
<h3>Source:</h3>
Jin Qiwei </div>
<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 id=Codehighlighter1_0_112_Open_Image onclick="this.style.display='none'; Codehighlighter1_0_112_Open_Text.style.display='none'; Codehighlighter1_0_112_Closed_Image.style.display='inline'; Codehighlighter1_0_112_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_0_112_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_0_112_Closed_Text.style.display='none'; Codehighlighter1_0_112_Open_Image.style.display='inline'; Codehighlighter1_0_112_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top><span id=Codehighlighter1_0_112_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">/**/</span><span id=Codehighlighter1_0_112_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>**&nbsp;&nbsp;&nbsp;&nbsp;Author&nbsp;&nbsp;&nbsp;&nbsp;:flysky<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>**&nbsp;&nbsp;date&nbsp;&nbsp;&nbsp;&nbsp;:2008-01-20&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>**&nbsp;&nbsp;&nbsp;&nbsp;Description:&nbsp;</span><span style="COLOR: #008000; TEXT-DECORATION: underline">http://acm.zjut.edu.cn/ShowProblem.aspx?ShowID=1002</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top></span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">math.h</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">#define</span><span style="COLOR: #000000">&nbsp;MAX&nbsp;50</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;solve(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;number)<br><img id=Codehighlighter1_213_473_Open_Image onclick="this.style.display='none'; Codehighlighter1_213_473_Open_Text.style.display='none'; Codehighlighter1_213_473_Closed_Image.style.display='inline'; Codehighlighter1_213_473_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_213_473_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_213_473_Closed_Text.style.display='none'; Codehighlighter1_213_473_Open_Image.style.display='inline'; Codehighlighter1_213_473_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_213_473_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_213_473_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">sqrt(number);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">k;i</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">i)<br><img id=Codehighlighter1_259_447_Open_Image onclick="this.style.display='none'; Codehighlighter1_259_447_Open_Text.style.display='none'; Codehighlighter1_259_447_Closed_Image.style.display='inline'; Codehighlighter1_259_447_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_259_447_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_259_447_Closed_Text.style.display='none'; Codehighlighter1_259_447_Open_Image.style.display='inline'; Codehighlighter1_259_447_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_259_447_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_259_447_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000">&nbsp;loop</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(loop)<br><img id=Codehighlighter1_306_444_Open_Image onclick="this.style.display='none'; Codehighlighter1_306_444_Open_Text.style.display='none'; Codehighlighter1_306_444_Closed_Image.style.display='inline'; Codehighlighter1_306_444_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_306_444_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_306_444_Closed_Text.style.display='none'; Codehighlighter1_306_444_Open_Image.style.display='inline'; Codehighlighter1_306_444_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_306_444_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_306_444_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(pow(i,j)</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">number)<br><img id=Codehighlighter1_335_379_Open_Image onclick="this.style.display='none'; Codehighlighter1_335_379_Open_Text.style.display='none'; Codehighlighter1_335_379_Closed_Image.style.display='inline'; Codehighlighter1_335_379_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_335_379_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_335_379_Closed_Text.style.display='none'; Codehighlighter1_335_379_Open_Image.style.display='inline'; Codehighlighter1_335_379_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_335_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_335_379_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">j</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(pow(i,j)</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">number)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;loop</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.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.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_487_682_Open_Image onclick="this.style.display='none'; Codehighlighter1_487_682_Open_Text.style.display='none'; Codehighlighter1_487_682_Closed_Image.style.display='inline'; Codehighlighter1_487_682_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_487_682_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_487_682_Closed_Text.style.display='none'; Codehighlighter1_487_682_Open_Image.style.display='inline'; Codehighlighter1_487_682_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_487_682_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_487_682_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;input[MAX];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;len</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">((cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">input[len])</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000">input[len]</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_560_626_Open_Image onclick="this.style.display='none'; Codehighlighter1_560_626_Open_Text.style.display='none'; Codehighlighter1_560_626_Closed_Image.style.display='inline'; Codehighlighter1_560_626_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_560_626_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_560_626_Closed_Text.style.display='none'; Codehighlighter1_560_626_Open_Image.style.display='inline'; Codehighlighter1_560_626_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_560_626_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_560_626_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.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">(input[len]</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">||</span><span style="COLOR: #000000">input[len]</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">pow(</span><span style="COLOR: #000000">10</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">8</span><span style="COLOR: #000000">))<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">continue</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;len</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;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">len;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">i)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;solve(input[i]);<br><img src="http://www.cppblog.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">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/cjz/aggbug/41514.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cjz/" target="_blank">飛天</a> 2008-01-20 13:30 <a href="http://www.cppblog.com/cjz/archive/2008/01/20/41514.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[ACM 1001] 密码截获</title><link>http://www.cppblog.com/cjz/archive/2008/01/19/41461.html</link><dc:creator>飛天</dc:creator><author>飛天</author><pubDate>Sat, 19 Jan 2008 06:36:00 GMT</pubDate><guid>http://www.cppblog.com/cjz/archive/2008/01/19/41461.html</guid><wfw:comment>http://www.cppblog.com/cjz/comments/41461.html</wfw:comment><comments>http://www.cppblog.com/cjz/archive/2008/01/19/41461.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/cjz/comments/commentRss/41461.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/cjz/services/trackbacks/41461.html</trackback:ping><description><![CDATA[<div align=left>
<p align=center><font color=blue size=5>密码截获</font> <br>Time Limit:1000MS&nbsp; Memory Limit:1024K<br></p>
<div align=left>
<h3>Description:</h3>
Catcher是MCA国的情报员，他工作时发现敌国会用一些对称的密码进行通信，比如像这些ABBA，ABA，A，123321，但是他们有时会在开始或结束时加入一些无关的字符以防止别国破解。比如进行下列变化ABBA-&gt;12ABBA,ABA-&gt;ABAKK,123321-&gt;51233214　。因为截获的串太长了，而且存在多种可能的情况（abaaab可看作是aba,或baaab的加密形式），Cathcer的工作量实在是太大了，他只能向电脑高手求助，你能帮Catcher找出最长的有效密码串吗？
<p>
<h3>Input:</h3>
测试数据有若干行字符串，包括字母，数字，符号。（字母区分大小写）
<h3>Output:</h3>
与输入相对应每一行输出一个整数，代表最长有效密码串的长度。
<h3>Sample Input:</h3>
<pre>ABBA
12ABBA
A
ABAKK
51233214
abaaab
</pre>
<h3>Sample Output:</h3>
<pre>4
4
1
3
6
5
</pre>
</div>
<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 id=Codehighlighter1_0_123_Open_Image onclick="this.style.display='none'; Codehighlighter1_0_123_Open_Text.style.display='none'; Codehighlighter1_0_123_Closed_Image.style.display='inline'; Codehighlighter1_0_123_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_0_123_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_0_123_Closed_Text.style.display='none'; Codehighlighter1_0_123_Open_Image.style.display='inline'; Codehighlighter1_0_123_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top><span id=Codehighlighter1_0_123_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">/**/</span><span id=Codehighlighter1_0_123_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>**&nbsp;&#176;&#221;&#195;D&#180;y&shy;z:http://acm.zjut.edu.cn/ShowProblem.aspx?ShowID=1001<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>**&nbsp;Author:&nbsp;flysky<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>**&nbsp;date:&nbsp;&nbsp;&nbsp;2008-01-19&nbsp;&#170;&#175;&#167;&#190;&#164;u&#167;@&#176;V&#189;m&#164;&#233;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top></span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">string</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>using&nbsp;namespace&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;solve(string&nbsp;</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">input)<br><img id=Codehighlighter1_212_761_Open_Image onclick="this.style.display='none'; Codehighlighter1_212_761_Open_Text.style.display='none'; Codehighlighter1_212_761_Closed_Image.style.display='inline'; Codehighlighter1_212_761_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_212_761_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_212_761_Closed_Text.style.display='none'; Codehighlighter1_212_761_Open_Image.style.display='inline'; Codehighlighter1_212_761_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_212_761_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_212_761_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;len</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">input.size();<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;passlen</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;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">len;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_289_735_Open_Image onclick="this.style.display='none'; Codehighlighter1_289_735_Open_Text.style.display='none'; Codehighlighter1_289_735_Closed_Image.style.display='inline'; Codehighlighter1_289_735_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_289_735_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_289_735_Closed_Text.style.display='none'; Codehighlighter1_289_735_Open_Image.style.display='inline'; Codehighlighter1_289_735_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_289_735_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_289_735_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;p2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bool&nbsp;same</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">len</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">i;j</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_382_689_Open_Image onclick="this.style.display='none'; Codehighlighter1_382_689_Open_Text.style.display='none'; Codehighlighter1_382_689_Closed_Image.style.display='inline'; Codehighlighter1_382_689_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_382_689_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_382_689_Closed_Text.style.display='none'; Codehighlighter1_382_689_Open_Image.style.display='inline'; Codehighlighter1_382_689_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_382_689_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_382_689_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(input[k]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">input[j])<br><img id=Codehighlighter1_435_558_Open_Image onclick="this.style.display='none'; Codehighlighter1_435_558_Open_Text.style.display='none'; Codehighlighter1_435_558_Closed_Image.style.display='inline'; Codehighlighter1_435_558_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_435_558_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_435_558_Closed_Text.style.display='none'; Codehighlighter1_435_558_Open_Image.style.display='inline'; Codehighlighter1_435_558_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_435_558_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_435_558_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">!</span><span style="COLOR: #000000">same)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">j;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;same</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_593_662_Open_Image onclick="this.style.display='none'; Codehighlighter1_593_662_Open_Text.style.display='none'; Codehighlighter1_593_662_Closed_Image.style.display='inline'; Codehighlighter1_593_662_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_593_662_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_593_662_Closed_Text.style.display='none'; Codehighlighter1_593_662_Open_Image.style.display='inline'; Codehighlighter1_593_662_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_593_662_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_593_662_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;same</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(passlen</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">p2</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)&nbsp;passlen</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">p2</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;passlen;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;argc,&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">argv[])<br><img id=Codehighlighter1_796_929_Open_Image onclick="this.style.display='none'; Codehighlighter1_796_929_Open_Text.style.display='none'; Codehighlighter1_796_929_Closed_Image.style.display='inline'; Codehighlighter1_796_929_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_796_929_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_796_929_Closed_Text.style.display='none'; Codehighlighter1_796_929_Open_Image.style.display='inline'; Codehighlighter1_796_929_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_796_929_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_796_929_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;string&nbsp;input;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_833_903_Open_Image onclick="this.style.display='none'; Codehighlighter1_833_903_Open_Text.style.display='none'; Codehighlighter1_833_903_Closed_Image.style.display='inline'; Codehighlighter1_833_903_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_833_903_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_833_903_Closed_Text.style.display='none'; Codehighlighter1_833_903_Open_Image.style.display='inline'; Codehighlighter1_833_903_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_833_903_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_833_903_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">input;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">solve(input)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.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">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<br><br>自己測試沒問題，提交卻不通過，感覺題目沒有說清楚如何退出。<br>----------------------------------------------------------------------------------------------<br>nana di~終於讓我過了<br>正確代碼：<br>
<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.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">string</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>using&nbsp;namespace&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;solve(</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">input,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;len)<br><img id=Codehighlighter1_93_905_Open_Image onclick="this.style.display='none'; Codehighlighter1_93_905_Open_Text.style.display='none'; Codehighlighter1_93_905_Closed_Image.style.display='inline'; Codehighlighter1_93_905_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_93_905_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_93_905_Closed_Text.style.display='none'; Codehighlighter1_93_905_Open_Image.style.display='inline'; Codehighlighter1_93_905_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_93_905_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_93_905_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;passlen</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;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">len;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_145_879_Open_Image onclick="this.style.display='none'; Codehighlighter1_145_879_Open_Text.style.display='none'; Codehighlighter1_145_879_Closed_Image.style.display='inline'; Codehighlighter1_145_879_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_145_879_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_145_879_Closed_Text.style.display='none'; Codehighlighter1_145_879_Open_Image.style.display='inline'; Codehighlighter1_145_879_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_145_879_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_145_879_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;p2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bool&nbsp;same</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">len</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">i;j</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_238_867_Open_Image onclick="this.style.display='none'; Codehighlighter1_238_867_Open_Text.style.display='none'; Codehighlighter1_238_867_Closed_Image.style.display='inline'; Codehighlighter1_238_867_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_238_867_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_238_867_Closed_Text.style.display='none'; Codehighlighter1_238_867_Open_Image.style.display='inline'; Codehighlighter1_238_867_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_238_867_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_238_867_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(input[k]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">input[j])<br><img id=Codehighlighter1_291_578_Open_Image onclick="this.style.display='none'; Codehighlighter1_291_578_Open_Text.style.display='none'; Codehighlighter1_291_578_Closed_Image.style.display='inline'; Codehighlighter1_291_578_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_291_578_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_291_578_Closed_Text.style.display='none'; Codehighlighter1_291_578_Open_Image.style.display='inline'; Codehighlighter1_291_578_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_291_578_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_291_578_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;same</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">j;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">j</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,i1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">k</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;j1</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">i1;j1</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">,i1</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(input[i1]</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">input[j1])<br><img id=Codehighlighter1_470_562_Open_Image onclick="this.style.display='none'; Codehighlighter1_470_562_Open_Text.style.display='none'; Codehighlighter1_470_562_Closed_Image.style.display='inline'; Codehighlighter1_470_562_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_470_562_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_470_562_Closed_Text.style.display='none'; Codehighlighter1_470_562_Open_Image.style.display='inline'; Codehighlighter1_470_562_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_470_562_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_470_562_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;same</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&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.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_613_682_Open_Image onclick="this.style.display='none'; Codehighlighter1_613_682_Open_Text.style.display='none'; Codehighlighter1_613_682_Closed_Image.style.display='inline'; Codehighlighter1_613_682_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_613_682_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_613_682_Closed_Text.style.display='none'; Codehighlighter1_613_682_Open_Image.style.display='inline'; Codehighlighter1_613_682_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_613_682_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_613_682_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;same</span><span style="COLOR: #000000">=</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(same)<br><img id=Codehighlighter1_721_840_Open_Image onclick="this.style.display='none'; Codehighlighter1_721_840_Open_Text.style.display='none'; Codehighlighter1_721_840_Closed_Image.style.display='inline'; Codehighlighter1_721_840_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_721_840_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_721_840_Closed_Text.style.display='none'; Codehighlighter1_721_840_Open_Image.style.display='inline'; Codehighlighter1_721_840_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_721_840_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_721_840_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(passlen</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">p2</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)&nbsp;passlen</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">p2</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">i=p2+1;</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&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.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;passlen;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;argc,&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">argv[])<br><img id=Codehighlighter1_940_1081_Open_Image onclick="this.style.display='none'; Codehighlighter1_940_1081_Open_Text.style.display='none'; Codehighlighter1_940_1081_Closed_Image.style.display='inline'; Codehighlighter1_940_1081_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_940_1081_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_940_1081_Closed_Text.style.display='none'; Codehighlighter1_940_1081_Open_Image.style.display='inline'; Codehighlighter1_940_1081_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_940_1081_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_940_1081_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;input[</span><span style="COLOR: #000000">100</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(scanf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">%s</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,input)</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">EOF)<br><img id=Codehighlighter1_1001_1055_Open_Image onclick="this.style.display='none'; Codehighlighter1_1001_1055_Open_Text.style.display='none'; Codehighlighter1_1001_1055_Closed_Image.style.display='inline'; Codehighlighter1_1001_1055_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_1001_1055_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1001_1055_Closed_Text.style.display='none'; Codehighlighter1_1001_1055_Open_Image.style.display='inline'; Codehighlighter1_1001_1055_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1001_1055_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.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_1001_1055_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">solve(input,strlen(input))</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.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">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<br></div>
<img src ="http://www.cppblog.com/cjz/aggbug/41461.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/cjz/" target="_blank">飛天</a> 2008-01-19 14:36 <a href="http://www.cppblog.com/cjz/archive/2008/01/19/41461.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>