﻿<?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-Initiate-随笔分类-模拟</title><link>http://www.cppblog.com/initiate/category/13456.html</link><description>Call A Spade a Spade</description><language>zh-cn</language><lastBuildDate>Mon, 05 Apr 2010 02:26:32 GMT</lastBuildDate><pubDate>Mon, 05 Apr 2010 02:26:32 GMT</pubDate><ttl>60</ttl><item><title>poj1338 Ugly Number</title><link>http://www.cppblog.com/initiate/archive/2010/03/07/111531.html</link><dc:creator>Initiate</dc:creator><author>Initiate</author><pubDate>Sun, 07 Mar 2010 10:05:00 GMT</pubDate><guid>http://www.cppblog.com/initiate/archive/2010/03/07/111531.html</guid><wfw:comment>http://www.cppblog.com/initiate/comments/111531.html</wfw:comment><comments>http://www.cppblog.com/initiate/archive/2010/03/07/111531.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/initiate/comments/commentRss/111531.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/initiate/services/trackbacks/111531.html</trackback:ping><description><![CDATA[<p>水题开路了，若x是丑数，则2x,3x,5x都是丑数，本想直接开数组，再数一次 <br>结果发现丑数十分稀疏，空间完全不够，只好对 2x,3x,5x 数列的大小进行判断<br>把最小的放入a[]&nbsp;</p>
<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"><span style="COLOR: #008080">&nbsp;1</span>&nbsp;<span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;2</span>&nbsp;<span style="COLOR: #000000"></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;&nbsp;<br></span><span style="COLOR: #008080">&nbsp;3</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;a[</span><span style="COLOR: #000000">1550</span><span style="COLOR: #000000">];<br></span><span style="COLOR: #008080">&nbsp;4</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;min(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;x,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;y,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;z)<br></span><span style="COLOR: #008080">&nbsp;5</span>&nbsp;<span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">&nbsp;6</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;t;<br></span><span style="COLOR: #008080">&nbsp;7</span>&nbsp;<span style="COLOR: #000000">t</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;x</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">y&nbsp;</span><span style="COLOR: #000000">?</span><span style="COLOR: #000000">&nbsp;x:y;<br></span><span style="COLOR: #008080">&nbsp;8</span>&nbsp;<span style="COLOR: #000000">t</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;t</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">z&nbsp;</span><span style="COLOR: #000000">?</span><span style="COLOR: #000000">&nbsp;t:z;<br></span><span style="COLOR: #008080">&nbsp;9</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;t;<br></span><span style="COLOR: #008080">10</span>&nbsp;<span style="COLOR: #000000">}<br></span><span style="COLOR: #008080">11</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br></span><span style="COLOR: #008080">12</span>&nbsp;<span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">13</span>&nbsp;<span style="COLOR: #000000">a[</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">14</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i,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">,z</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">15</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">1500</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br></span><span style="COLOR: #008080">16</span>&nbsp;<span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">17</span>&nbsp;<span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;a[i]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">min(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a[x],</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a[y],</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a[z]);<br></span><span style="COLOR: #008080">18</span>&nbsp;<span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a[x]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">a[i])x</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">19</span>&nbsp;<span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a[y]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">a[i])y</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">20</span>&nbsp;<span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a[z]</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">a[i])z</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">21</span>&nbsp;<span style="COLOR: #000000">}<br></span><span style="COLOR: #008080">22</span>&nbsp;<span style="COLOR: #000000"></span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000">i)<br></span><span style="COLOR: #008080">23</span>&nbsp;<span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">a[i]</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br></span><span style="COLOR: #008080">24</span>&nbsp;<span style="COLOR: #000000">}<br></span><span style="COLOR: #008080">25</span>&nbsp;<span style="COLOR: #000000"></span></div>
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