锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国内精品人妻无码久久久影院,国内精品伊人久久久久av一坑,久久亚洲精品无码AV红樱桃http://www.shnenglu.com/ArcTan/category/18729.htmldfszh-cnSun, 29 Apr 2012 03:34:26 GMTSun, 29 Apr 2012 03:34:26 GMT60CF錛欰pril Fools Day Contest錛?0120401錛?/title><link>http://www.shnenglu.com/ArcTan/articles/169845.html</link><dc:creator>wangs</dc:creator><author>wangs</author><pubDate>Mon, 02 Apr 2012 03:27:00 GMT</pubDate><guid>http://www.shnenglu.com/ArcTan/articles/169845.html</guid><wfw:comment>http://www.shnenglu.com/ArcTan/comments/169845.html</wfw:comment><comments>http://www.shnenglu.com/ArcTan/articles/169845.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/ArcTan/comments/commentRss/169845.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/ArcTan/services/trackbacks/169845.html</trackback:ping><description><![CDATA[<div><h4><a title="April Fools Day Contest">171A - Mysterious numbers - 1</a></h4><p>The easiest way to make the problem statement unusual is to omit it. This is an extremely convenient approach — you don’t have to maintain the statement in two languages or to worry that it might turn out to be ambiguous or too long or too scary. 690 people solved this problem, so evidently we can omit statements even in regular rounds :-)</p><p>As for the problem itself, it required to sum the first number and the reverse of the second number.</p><h4><a title="April Fools Day Contest">171B - A star</a></h4><p>They say it’s better to see once than to hear ten times or to read a hundred times. In this problem we decided to check this and to replace the traditional textual statement with a single image. Same as in the previous problem, it did well — at least 645 participants recognized star numbers (sequence <a >http://oeis.org/A003154</a> in OEIS), the numbers of balls needed to form a six-pointed start of certain size. After this one had only to code the formula — <em>S</em><sub><em>n</em></sub> = 6<em>n</em>(<em>n</em>−1) + 1.</p><h4><a title="April Fools Day Contest">171D - Broken checker</a></h4><p>What does one do if the statement is unknown and the only source of information about the problem is the checker? Right — you just try all possible functions which convert 5 input values into 3 output values and see which of them fits :-)</p><h4><a title="April Fools Day Contest">171F - ucyhf</a></h4><p>This problem finally has a statement! The trick is, it’s encoded. We decided to be kind to you and to use the simplest cipher possible — Caesar cipher (each letter is shifted the same number of positions in the alphabet). By a long stretch of imagination one could break the cipher by hand — observe frequent letters and short words, deduce possible values of shift and verify it against the rest of the message. A lazier one could Goog</p><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_112028" onclick="this.style.display='none'; Code_Closed_Text_112028.style.display='none'; Code_Open_Image_112028.style.display='inline'; Code_Open_Text_112028.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top" height="16"><img id="Code_Open_Image_112028" style="display: none" onclick="this.style.display='none'; Code_Open_Text_112028.style.display='none'; Code_Closed_Image_112028.style.display='inline'; Code_Closed_Text_112028.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top" height="16"><span id="Code_Closed_Text_112028" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_112028" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">math.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br /><br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> main()<br />{<br />    </span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> n;<br />    </span><span style="color: #0000FF; ">while</span><span style="color: #000000; "> (scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">n)</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br />    {<br />        printf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d\n</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">6</span><span style="color: #000000; ">*</span><span style="color: #000000; ">n</span><span style="color: #000000; ">*</span><span style="color: #000000; ">n</span><span style="color: #000000; ">-</span><span style="color: #000000; ">6</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; ">);<br />    }<br />    </span><span style="color: #0000FF; ">return</span><span style="color: #000000; "> </span><span style="color: #000000; ">0</span><span style="color: #000000;">;<br />}<br /></span></span></div><p>le for a tool like <a >this one</a> and get the decoded version semi-automatically.</p><p>After cracking the statement the rest was almost easy — you had to find a prime whose reverse is a prime different from the original one (sequence <a>http://oeis.org/A006567)</a>. 11184-th such number equals 999983, so one could do a brute-force check of all numbers in row.</p><h4><a title="April Fools Day Contest">171E - UNKNOWN LANGUAGE</a></h4><p>A special contest written by me and no special programming language? Impossible! I pulled myself up and made only 25% of all problems esoteric — that’s two. There really should be three but the third interpreter refused to cooperate. Maybe next time…</p><p>What can one do if all he knows about the language is its compiler? Just run any code and see what the compiler says. In this case the compiler said “DO YOU EXPECT ME TO FIGURE THIS OUT?”, and Google should tell you immediately that the language in question is <a >INTERCAL</a>. The problem simplifies to figure out the dialect used and how to output “INTERCAL” in it.</p><p>In Codeforces round #96 I gave a problem <a title="Codeforces Beta Round 96 (Div. 2)">133C - Turing Tape</a> which explained the mechanism of string output in INTERCAL and asked to write a program which converted a string into an array of numbers which would print this string. Combine this knowledge with <a >Hello, World! example</a> and you get the program you need. Actually, that’s what I did to write the reference solution.</p> <pre><code>PLEASE DO ,1 <- #8<span> DO </span>,1 SUB #1 <- #110<span> PLEASE DO </span>,1 SUB #2 <- #32<span> DO </span>,1 SUB #3 <- #72<span> DO </span>,1 SUB #4 <- #136<span> DO </span>,1 SUB #5 <- #88<span> DO </span>,1 SUB #6 <- #136<span> DO </span>,1 SUB #7 <- #64<span> DO </span>,1 SUB #8 <- #80<span> PLEASE READ OUT </span>,1<span> PLEASE GIVE UP</span></code></pre><h4><a title="April Fools Day Contest">171C - A Piece of Cake</a></h4><p>The second esoteric problem had a <a >Chef</a> program as the statement. You had only to figure out what it does and do it in any regular language. It turns out that this program reads N followed by N numbers $a_1, a_2, …, a_N$ and calculated the sum <em>i</em> * <em>a</em><sub><em>i</em></sub>.</p><h4><a title="April Fools Day Contest">171G - Mysterious numbers - 2</a></h4><p>This one was much harder to guess but much easier to code. First two numbers were the start of a Fibonacci-like sequence, and the third one was the index of the required number in this sequence.</p></div><br /><br />絎竴嬈″仛CF錛岀湅鏉ユ槸娌℃湁閫夊ソ鏃墮棿鍟婏紝鍛靛懙錛孉pril Fools Day錛屾妸鎴戝ū涔愭剼浜?jiǎn)銆?br />緹や富璇磋繖鏄釜鏅烘収鐨勬瘮璧涳紝鎴戞壙璁わ紝鑷繁鏅哄晢涓嶈涓嶈~~~~<br />A錛?br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_111953" onclick="this.style.display='none'; Code_Closed_Text_111953.style.display='none'; Code_Open_Image_111953.style.display='inline'; Code_Open_Text_111953.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top" height="16"><img id="Code_Open_Image_111953" style="display: none" onclick="this.style.display='none'; Code_Open_Text_111953.style.display='none'; Code_Closed_Image_111953.style.display='inline'; Code_Closed_Text_111953.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top" height="16"><span id="Code_Closed_Text_111953" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_111953" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">math.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> down(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> s)<br />{<br />    </span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> t;<br />    t</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />    </span><span style="color: #0000FF; ">while</span><span style="color: #000000; "> (s)<br />    {<br />        t</span><span style="color: #000000; ">=</span><span style="color: #000000; ">10</span><span style="color: #000000; ">*</span><span style="color: #000000; ">t</span><span style="color: #000000; ">+</span><span style="color: #000000; ">s</span><span style="color: #000000; ">%</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />        s</span><span style="color: #000000; ">/=</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />    }<br />    </span><span style="color: #0000FF; ">return</span><span style="color: #000000; "> t;<br />}<br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> main()<br />{<br />    </span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> a,b;<br />    </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; ">&</span><span style="color: #000000; ">a,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">b)</span><span style="color: #000000; ">==</span><span style="color: #000000; ">2</span><span style="color: #000000; ">)<br />    {<br />        printf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d\n</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,a</span><span style="color: #000000; ">+</span><span style="color: #000000; ">down(b));<br />    }<br />    </span><span style="color: #0000FF; ">return</span><span style="color: #000000; "> </span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />}<br /></span></span></div>B錛?br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_112050" onclick="this.style.display='none'; Code_Closed_Text_112050.style.display='none'; Code_Open_Image_112050.style.display='inline'; Code_Open_Text_112050.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top" height="16"><img id="Code_Open_Image_112050" style="display: none" onclick="this.style.display='none'; Code_Open_Text_112050.style.display='none'; Code_Closed_Image_112050.style.display='inline'; Code_Closed_Text_112050.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top" height="16"><span id="Code_Closed_Text_112050" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_112050" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">math.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br /><br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> main()<br />{<br />    </span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> n;<br />    </span><span style="color: #0000FF; ">while</span><span style="color: #000000; "> (scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">n)</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br />    {<br />        printf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d\n</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">6</span><span style="color: #000000; ">*</span><span style="color: #000000; ">n</span><span style="color: #000000; ">*</span><span style="color: #000000; ">n</span><span style="color: #000000; ">-</span><span style="color: #000000; ">6</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; ">);<br />    }<br />    </span><span style="color: #0000FF; ">return</span><span style="color: #000000; "> </span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />}<br /></span></span></div>C錛?br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_112117" onclick="this.style.display='none'; Code_Closed_Text_112117.style.display='none'; Code_Open_Image_112117.style.display='inline'; Code_Open_Text_112117.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top" height="16"><img id="Code_Open_Image_112117" style="display: none" onclick="this.style.display='none'; Code_Open_Text_112117.style.display='none'; Code_Closed_Image_112117.style.display='inline'; Code_Closed_Text_112117.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top" height="16"><span id="Code_Closed_Text_112117" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_112117" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">math.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br /><br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> main()<br />{<br />    </span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> n,i,sum,a;<br />    </span><span style="color: #0000FF; ">while</span><span style="color: #000000; "> (scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">n)</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br />    {<br />        sum</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />        </span><span style="color: #0000FF; ">for</span><span style="color: #000000; "> (i</span><span style="color: #000000; ">=</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;i</span><span style="color: #000000; "><=</span><span style="color: #000000; ">n ;i</span><span style="color: #000000; ">++</span><span style="color: #000000; "> )<br />        {<br />            scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">a);<br />            sum</span><span style="color: #000000; ">+=</span><span style="color: #000000; ">i</span><span style="color: #000000; ">*</span><span style="color: #000000; ">a;<br />        }<br />        printf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d\n</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,sum);<br />    }<br />    </span><span style="color: #0000FF; ">return</span><span style="color: #000000; "> </span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />}<br /></span></span></div>D錛?br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_112321" onclick="this.style.display='none'; Code_Closed_Text_112321.style.display='none'; Code_Open_Image_112321.style.display='inline'; Code_Open_Text_112321.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top" height="16"><img id="Code_Open_Image_112321" style="display: none" onclick="this.style.display='none'; Code_Open_Text_112321.style.display='none'; Code_Closed_Image_112321.style.display='inline'; Code_Closed_Text_112321.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top" height="16"><span id="Code_Closed_Text_112321" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_112321" style="display: none;"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">math.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br /><br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> main()<br />{<br />    </span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> g[</span><span style="color: #000000; ">6</span><span style="color: #000000; ">]</span><span style="color: #000000; ">=</span><span style="color: #000000; ">{</span><span style="color: #000000; ">0</span><span style="color: #000000; ">,</span><span style="color: #000000; ">2</span><span style="color: #000000; ">,</span><span style="color: #000000; ">3</span><span style="color: #000000; ">,</span><span style="color: #000000; ">1</span><span style="color: #000000; ">,</span><span style="color: #000000; ">2</span><span style="color: #000000; ">,</span><span style="color: #000000; ">1</span><span style="color: #000000; ">},i;<br />    </span><span style="color: #0000FF; ">while</span><span style="color: #000000; "> (scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</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 />    {<br />        printf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d\n</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,g[i]);<br />    }<br />    </span><span style="color: #0000FF; ">return</span><span style="color: #000000; "> </span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />}<br /></span></span></div>G錛?br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_112355" onclick="this.style.display='none'; Code_Closed_Text_112355.style.display='none'; Code_Open_Image_112355.style.display='inline'; Code_Open_Text_112355.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" width="11" align="top" height="16"><img id="Code_Open_Image_112355" style="display: none" onclick="this.style.display='none'; Code_Open_Text_112355.style.display='none'; Code_Closed_Image_112355.style.display='inline'; Code_Closed_Text_112355.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top" height="16"><span id="Code_Closed_Text_112355" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_112355" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br />#include</span><span style="color: #000000; "><</span><span style="color: #000000; ">math.h</span><span style="color: #000000; ">></span><span style="color: #000000; "><br /><br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> main()<br />{<br />    </span><span style="color: #0000FF; ">int</span><span style="color: #000000; "> a,b,c;<br />    </span><span style="color: #0000FF; ">while</span><span style="color: #000000; "> (scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d%d%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">a,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">b,</span><span style="color: #000000; ">&</span><span style="color: #000000; ">c)</span><span style="color: #000000; ">==</span><span style="color: #000000; ">3</span><span style="color: #000000; ">)<br />    {<br />        c</span><span style="color: #000000; ">--</span><span style="color: #000000; ">;<br />        </span><span style="color: #0000FF; ">while</span><span style="color: #000000; "> (c</span><span style="color: #000000; ">--</span><span style="color: #000000; ">)<br />        {<br />            b</span><span style="color: #000000; ">=</span><span style="color: #000000; ">a</span><span style="color: #000000; ">+</span><span style="color: #000000; ">b;<br />            a</span><span style="color: #000000; ">=</span><span style="color: #000000; ">b</span><span style="color: #000000; ">-</span><span style="color: #000000; ">a;<br />        }<br />        printf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d\n</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,b);<br />    }<br />    </span><span style="color: #0000FF; ">return</span><span style="color: #000000; "> </span><span style="color: #000000; ">0</span><span style="color: #000000;">;<br />}<br /></span></span></div><br />E鍜孎琛ㄧず涓嶄細(xì)鍟婏紝鍐嶇爺絀剁爺絀跺惂銆傚急鐖嗕簡(jiǎn)~~~~<br /><br />緹や富紜疄寰堝帀瀹沖憖錛岀湅鏉ヤ粖騫村張鏋滄柇浼?xì)琚檺浜?jiǎn)銆?br /><br />鎯寵薄鍔涗笉琛屽憖錛?img src ="http://www.shnenglu.com/ArcTan/aggbug/169845.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/ArcTan/" target="_blank">wangs</a> 2012-04-02 11:27 <a href="http://www.shnenglu.com/ArcTan/articles/169845.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鐭╅樀鑳氱郴緇?/title><link>http://www.shnenglu.com/ArcTan/articles/169719.html</link><dc:creator>wangs</dc:creator><author>wangs</author><pubDate>Sat, 31 Mar 2012 14:55:00 GMT</pubDate><guid>http://www.shnenglu.com/ArcTan/articles/169719.html</guid><wfw:comment>http://www.shnenglu.com/ArcTan/comments/169719.html</wfw:comment><comments>http://www.shnenglu.com/ArcTan/articles/169719.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/ArcTan/comments/commentRss/169719.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/ArcTan/services/trackbacks/169719.html</trackback:ping><description><![CDATA[<div>鐭╅樀鑳?br />銆銆鐭╅樀鑳氱殑瀹氫箟鏄細(xì)<br />銆銆M={S,I}<br />銆銆鍏朵腑S涓烘湁闄愰泦錛孖涓篠鐨勪竴涓瓙闆嗘棌錛屾弧瓚充笅闈㈡潯浠訛細(xì)<br />銆銆1.{}灞炰簬I<br />銆銆2.濡傛灉闆嗗悎X灞炰簬I錛屽垯X鐨勬墍鏈夊瓙闆嗛兘灞炰簬I銆?br />銆銆3.濡傛灉闆嗗悎W錛孷閮藉睘浜嶪錛屼笖|V|>|W|,鍒橵涓瓨鍦ㄤ竴涓笉鍦╓涓殑闆嗗悎z錛屼嬌W騫秢z}灞炰簬I銆?I涓殑闆嗗悎鍙仛鐭╅樀鑳氱殑鐙珛瀛愰泦銆備笂闈笁涓畾涔変繚璇佷簡(jiǎn)鐙珛瀛愰泦鍏鋒湁濡備笅灞炴э細(xì)<br />銆銆1.鐙珛瀛愰泦鑷沖皯鏈変竴涓紙絀洪泦錛?br />銆銆2.鐙珛瀛愰泦鏄?#8220;閬椾紶”鐨勩?br />銆銆3.鍙涓涓嫭绔嬪瓙闆嗕笉鏄渶澶э紙鍏冪礌鏈澶氾級(jí)鐨勶紝鎴戜滑鎬誨彲浠ユ妸瀹冨彉寰楁洿澶с?br />銆銆瀹氫箟錛氭妸S涓殑鍏冪礌鍔犻潪璐熺殑鏉冿紝鎴戜滑鍙互寰楀埌涓涓姞鏉冪煩闃佃儦銆?br />銆銆瀹氱悊1錛氳椽蹇?jī)鐨勬墿灞曞姞鏉冪煩闃佃儦鍙互寰楀埌鏈浼樺瓙闆嗐?br />銆銆璇佹槑錛氳璐績(jī)娉曞緱鍒扮殑鐙珛瀛愰泦鏄疊錛屾渶浼樼嫭绔嬪瓙闆嗕負(fù)T(濡傛灉鏈夊涓猅錛岄夋嫨浣緽浜鏈澶х殑閭d釜)錛岄偅涔堬細(xì)<br />銆銆i)濡傛灉B=T,鍒欐垚鍔?br />銆銆ii)鍚﹀垯錛岃x涓轟笉鍦═涓殑絎竴涓璐績(jī)娉曢夋嫨鐨勫厓绱狅紝鍒橳騫秞涓洪潪鐙珛闆嗭紙鍚﹀垯涓嶵鏈澶х煕鐩撅級(jí)銆?br />銆銆璁綜涓篢騫秞鐨勫瓙闆嗕腑鐨勬渶灝忕殑闈炵嫭绔嬮泦錛屽垯x灞炰簬C(鍚﹀垯C(jī)灝變負(fù)T鐨勫瓙闆嗭紝涓庡睘鎬?鐭涚浘)銆傝繖鏍鳳紝鎴戜滑鍙朇<br />銆銆涓換鎰忎笉灞炰簬B鐨勫厓绱爕錛屽張鏉′歡3錛孋-{y}涓虹嫭绔嬮泦銆?br />銆銆涓嬮潰錛屾垜浠粠C-{y}鍑哄彂鏋勯犱竴涓渶浼樼嫭绔嬪瓙闆員_1錛屼嬌B浜_1姣擝浜鏇村ぇ銆?br />銆銆瀵逛簬C-{y}錛屾垜浠妸T涓笉灞炰簬鍏朵腑鐨勫厓绱犱緷嬈″姞鍒伴噷闈紙鏍規(guī)嵁灞炴?錛夛紝鍒欐渶鍚庢垜浠緱鍒頒竴涓猅_1,<br />銆銆鍏朵腑T_1=T-{y}+{x}銆?br />銆銆涓嬮潰錛屾垜浠潵璇存槑w(x)=w(y)銆?br />銆銆1.T鏄渶浼樼殑錛屽洜姝(T_1)<=w(T),鍗硍(x)<=w(y)<br />銆銆2.鍋囪璐績(jī)綆楁硶閫夋嫨x涔嬪墠閫夋嫨榪囩殑鍏冪礌闆嗗悎涓篨,閭d箞錛歑涓篢鐨勫瓙闆嗭紝涓擷騫秢y}涔熸槸T鐨勫瓙闆嗐傞偅涔堬紝鍦?br />銆銆閫夋嫨x鐨勬椂鍊欙紝y涔熸槸鍙互閫夌殑銆備絾鏄椽蹇?jī)绠楁硶閫夋嫨鐨勬槸x,蹇呮湁w(x)>=w(y),鏁厀(x)=w(y)<br />銆銆榪欐牱錛孴_1涔熸槸鏈浼樼嫭绔嬪瓙闆嗭紝浣嗘槸T_1姣擳澶氫竴涓湪B涓殑鍏冪礌x,涓嶵鐨勯夋嫨鐭涚浘銆傛晠璐績(jī)娉曡兘澶熼夋嫨鏈浼?br />銆銆鐙珛瀛愰泦銆?br />銆銆瀹氱悊2錛氬鏋淔鍏充簬瀛愰泦榪愮畻鏄皝闂殑錛岃屽浜庝換浣曟潈鍑芥暟(F,w),璐績(jī)娉曢兘閫傜敤錛屽垯F涓烘煇涓煩闃佃儦鐨?br />銆銆鐙珛瀛愰泦鏃忋?br />銆銆榪欓噷鐣ュ幓瀹氱悊鐨勮瘉鏄庯紝鎯崇煡閬撹瘉鏄庣殑鏈嬪弸鍙互鏉ヤ俊闂垜銆?br />銆銆涓や釜甯哥敤鐨勭嫭绔嬪瓙闆嗙殑渚嬪瓙鏄細(xì)<br />銆銆1.鏈夐檺涓猲緇村悜閲忛泦鍚堜腑涓嚎鎬ф棤鍏崇殑鍚戦噺 銆?br />銆銆2.鏌愪釜鍥句腑娌℃湁鍦堢殑杈歸泦銆?br />銆銆鏍規(guī)嵁瀹氱悊涓錛屾垜浠鏋滃彲浠ユ妸闂褰掔粨鎴愬湪鍔犳潈鐭╅樀鑳氫腑姹傛渶浼樼嫭绔嬪瓙闆嗙殑闂錛堥渶瑕侀獙璇侀棶棰樼殑緇撴瀯婊¤凍鐭╅樀鑳?br />銆銆鐨勪笁涓畾涔夛級(jí)錛屾垜浠氨鍙互閲囩敤璐績(jī)娉曘備篃灝辨槸姣忔閫夊彇鏉冨兼渶浼樼殑鍏冪礌鍔犲埌鐙珛瀛愰泦涓紝鏈鍚庡緱鍒扮殑鏈澶х嫭绔嬪瓙<br />銆銆闆嗗繀鐒舵槸鏈浼樼殑銆?/div><img src ="http://www.shnenglu.com/ArcTan/aggbug/169719.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/ArcTan/" target="_blank">wangs</a> 2012-03-31 22:55 <a href="http://www.shnenglu.com/ArcTan/articles/169719.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>璐濊拏瀹氱悊http://www.shnenglu.com/ArcTan/articles/169718.htmlwangswangsSat, 31 Mar 2012 14:55:00 GMThttp://www.shnenglu.com/ArcTan/articles/169718.htmlhttp://www.shnenglu.com/ArcTan/comments/169718.htmlhttp://www.shnenglu.com/ArcTan/articles/169718.html#Feedback0http://www.shnenglu.com/ArcTan/comments/commentRss/169718.htmlhttp://www.shnenglu.com/ArcTan/services/trackbacks/169718.html璐濊拏瀹氱悊
    鑻辨枃緲昏瘧涓?Betti theorem
    璁綼銆乥鏄鏃犵悊鏁頒笖 1/a +1/b =1銆傝P={ [na] | n涓轟換鎰忕殑姝f暣鏁皚錛孮={ [nb] | n 涓轟換鎰忕殑姝f暣鏁皚錛?[x]'鎸囩殑鏄彇x鐨勬暣鏁伴儴鍒?鍒橮涓嶲鏄痁+鐨勪竴涓垝鍒嗭紝鍗砅∩Q涓虹┖闆嗕笖P∪Q涓烘鏁存暟闆嗗悎Z+銆?br />    璇佹槑錛氬洜涓篴銆乥涓烘涓?/a +1/b=1錛屽垯a銆乥>1錛屾墍浠ュ浜庝笉鍚岀殑鏁存暟n錛孾na]鍚勪笉鐩稿悓錛岀被浼煎b鏈夌浉鍚岀殑緇撴灉銆傚洜姝や換涓涓暣鏁拌嚦澶氬湪闆嗗悎P鎴朡涓嚭鐜頒竴嬈°?br />    * 鐜拌瘉鏄嶱∩Q涓虹┖闆嗭紱(鍙嶈瘉娉?鍋囪k涓篜∩Q鐨勪竴涓暣鏁幫紝鍒欏瓨鍦ㄦ鏁存暟m銆乶浣垮緱[ma]=[nb]=k銆傚嵆k < ma銆乶b<k+1錛岀瓑浠峰湴鏀瑰啓涓嶇瓑寮忎負(fù)
    * m/(k+1)< 1/a < m/k鍙?qiáng)n/(k+1)< 1/b < n/k銆傜浉鍔犺搗鏉ュ緱 (m+n)/(k+1) < 1 < (m+n)/k錛屽嵆 k < m+n < k+1銆傝繖涓巑銆乶涓烘暣鏁版湁鐭涚浘錛屾墍浠∩Q涓虹┖闆嗐?鐜拌瘉鏄嶼+=P∪Q錛涘凡鐭∪Q鏄痁+鐨勫瓙闆嗭紝鍓╀笅鏉ュ彧瑕佽瘉鏄嶼+鏄疨∪Q鐨勫瓙闆嗐?鍙嶈瘉娉?鍋囪Z+\(P∪Q)鏈変竴涓厓绱爇錛屽垯瀛樺湪姝f暣鏁癿銆乶浣垮緱[ma]< k <[(m+1)a]銆乕nb]< k <[(n+1)b]銆?鐢辨寰梞a < k ≦[ (m+1)a]-1<(m+1)a -1錛岀被浼煎湴鏈塶b < k ≦[ (n+1)b]-1<(n+1)b -1銆傜瓑浠峰湴鏀瑰啓涓?m/k < 1/a < (m+1)/(k+1)鍙?qiáng)n/k < 1/b < (n+1)/(k+1)銆備袱寮忓姞璧鋒潵錛屽緱
    (m+n)/k < 1 < (m+n+2)/(k+1)錛屽嵆m+n < k < k+1 < m+n+2銆傝繖涓巑, n, k鐨嗕負(fù)姝f暣鏁扮煕鐩俱傛墍浠+=P∪Q銆?br />   

wangs 2012-03-31 22:55 鍙戣〃璇勮
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瀵逛簬0-1鍒嗘暟瑙勫垝鐨凞inkelbach綆楁硶鐨勫垎鏋?/title><link>http://www.shnenglu.com/ArcTan/articles/169717.html</link><dc:creator>wangs</dc:creator><author>wangs</author><pubDate>Sat, 31 Mar 2012 14:54:00 GMT</pubDate><guid>http://www.shnenglu.com/ArcTan/articles/169717.html</guid><wfw:comment>http://www.shnenglu.com/ArcTan/comments/169717.html</wfw:comment><comments>http://www.shnenglu.com/ArcTan/articles/169717.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/ArcTan/comments/commentRss/169717.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/ArcTan/services/trackbacks/169717.html</trackback:ping><description><![CDATA[<div>瀵逛簬0-1鍒嗘暟瑙勫垝鐨凞inkelbach綆楁硶鐨勫垎鏋?br /><br />                  姝﹂挗涓変腑 鍚磋豹[璇慮<br />鎽樿:<br />0-1鍒嗘暟瑙勫垝闂鏄寚姹傚嚭瑙i泦{xi|xi=0鎴?}浣跨洰鏍?c1x1+c2x2+...+cnxn) /(d1x1+d2x2+…+dnxn)=cx/dx杈懼埌鏈澶с傚浜庡垎鏁拌鍒掗棶棰橈紝Dinkelbach鎻愬嚭浜?jiǎn)涓涓畻娉曪紝瀹冮氳繃瑙e喅涓涓瓙闂Q(L)鏉ュ緱鍒板師鏂囬鐨勮В銆傝繖閲孮鏄竴涓嚎鎬х殑鏈灝忓寲鐩爣鍑芥暟cx-Ldx錛屼笖婊¤凍x絳変簬0鎴?銆傚湪鏈枃涓紝鎴戜滑璇佹槑浜?jiǎn)Dinkelbach綆楁硶鍦ㄦ渶鍧忔儏鍐典笅鍙互鍦∣(log(nM))鐨勬椂闂村唴瑙e喅瀛愰棶棰橈紝榪欓噷M=max{max|ci|,max|di|,1}銆?br />1錛?-1鍒嗘暟瑙勫垝闂<br /><br />瑕佷嬌涓や釜綰挎у嚱鏁扮殑姣斿兼渶澶ф垨鏈灝忕殑闂錛屾垜浠О浣滃垎鏁拌鍒掗棶棰樻垨鍙屾洸綰塊棶棰樸傚垎鏁拌鍒掗棶棰樺湪璁稿棰嗗煙閮藉彲浠ユ壘鍒癧22]銆傚畠鍦ㄧ粡嫻庡涓殑搴旂敤鏈変簺甯歌鐨勪緥瀛愶紝濡傚鎵炬渶浼樻敹鍏ユ瘮鐜囨垨鑰呭湪鏁堢泭綰︽潫涓嬬殑鏈浣崇墿璧勮皟閰嶉棶棰樸傚彟澶栵紝緋葷粺鏁堢巼涔熷父甯哥敤姣旂巼鏉ヨ 閲忥紝濡傛敹鐩?鏃墮棿銆佸埄娑?椋庨櫓鍜屾秷璐?鏃墮棿銆傛湁澶ч噺鐨勬枃绔犲榪欑被闂鍋氫簡(jiǎn)鍒嗘瀽[3錛?錛?2錛?0錛?4]銆?br /><br /><br />鏈夊嚑綾誨垎鏁拌鍒掗棶棰樺凡琚箍娉涘湴鐮旂┒銆傚0-1鍒嗘暟瑙勫垝闂[1],瀹冨寘鍚渶浼樻瘮鐜囩敓鎴愭爲(wèi)闂[4]錛屾渶浼樻瘮鐜囩幆闂[8錛?錛?9]錛屽垎鏁拌儗鍖呴棶棰榌15]錛屼互鍙?qiáng)鍒嗘暟鍓灊闂[10]銆傚湪鏈枃涓紝鎴戜滑鐮旂┒0-1鍒嗘暟瑙勫垝闂錛屽畠鐨勬弿榪板涓嬶細(xì)<br /><br /><br />浠=(c1,c2,…,cn)鍜宒=(d1,d2,…,dn)涓簄緇存暣鏁板悜閲忥紝閭d箞涓涓?-1鍒嗘暟瑙勫垝闂鐢ㄥ叕寮忔弿榪板涓?<br /><br />FP: 鏈灝忓寲<br />(c1x1+…cnxn)/(d1x1…dnxn)=cx/dx<br />                     xi∈{0,1}<br />榪欓噷x琛ㄧず鍒楀悜閲?x1,x2,…,xn)T .0-1鍊煎悜閲忕殑瀛愰泦Ω縐頒綔鍙鍩燂紝鑰寈鍒欐槸Ω鐨勪竴涓厓绱狅紝鎴戜滑縐皒涓哄彲琛岃В銆傝瘡絀垮叏鏂囷紝鎴戜滑鍋囧畾瀵逛簬浠繪剰鍙瑙,dx閮芥槸姝f暟銆傝繖閲屾垜浠C=max{max|ci|,1},D=max{max|di|,1}銆傞偅涔堬紝鏄劇劧闂鐨勬渶浼樿В鍦ㄥ尯闂碵-nC,nC]鍐呫?br />瀵逛簬鍒嗘暟瑙勫垝闂錛屾湁璁稿綆楁硶閮借兘鍒╃敤涓嬮潰鐨勭嚎鎬х洰鏍囧嚱鏁拌В鍐抽棶棰樸?br /><br />Q(L): 鏈灝忓寲 cx-Ldx<br /><br />xi∈{0,1}<br />璁皕(L)涓篞(L)鐨勬渶鍊箋備護(hù)x*涓哄垎鏁拌鍒掔殑鏈浼樿В錛屽茍涓斾護(hù)L*=(cx*)/(dx*)(娉細(xì)鍒嗘暟瑙勫垝鐨勬渶鍊?銆傞偅涔堜笅闈㈠氨瀹規(guī)槗鐭ラ亾浜?jiǎn)锛?xì)<br /><br />z(L) > 0<br />褰撲笖浠呭綋<br />L<L*<br /><br />z(L) = 0<br />褰撲笖浠呭綋<br />L=L*<br /><br />z(L) < 0<br />褰撲笖浠呭綋<br />L>L*<br /><br />姝ゅ錛孮(L*)鐨勬渶浼樿В涔熻兘浣垮垎鏁拌鍒掓渶浼樺寲[7,16,17]銆傚洜姝わ紝瑙e喅鍒嗘暟瑙勫垝闂鍦ㄦ湰璐ㄤ笂絳夊悓浜庡鎵綥=L*浣縵(L)=0銆傚嚭浜庤繖涓洰鐨勶紝鍏充簬L鐨勫嚱鏁皕(L)鍏鋒湁寰堝涓嶉敊鐨勬ц川錛氬垎孌電嚎鎬э紝鍑瑰嚱鏁幫紝涓ユ牸閫掑噺錛寊(-nC)<0錛屼笖z(nC)>0銆傛牴鎹笂闈㈢殑鎬ц川錛屾樉鐒跺綋鎴戜滑紜畾鍙傞噺L錛屾垜浠彲浠ユ楠屾渶鍊糒*鏄惁澶т簬灝忎簬鎴栫瓑浜庡綋鍓嶇殑L銆?br />鏈変竴浜涙柟娉曡兘澶熶駭鐢熶竴緋誨垪鏀舵暃浜嶭*鐨勫弬閲忋傚叾涓竴縐嶅熷姪浜庝簩鍒嗘悳绱17,21,13]銆傚湪涓や釜涓嶅悓鐨勫彲琛岃В鐨勭洰鏍囧間笉鐩稿悓鐨勬儏鍐典笅錛屼粬浠殑宸窛灝嗗ぇ浜庣瓑浜?/(nD)^2銆傝繖鏆楃ず鎴戜滑錛屽綋鎴戜滑閲囩敤浜屽垎鎼滅儲(chǔ)鏃訛紝鏈浼樺糒*鍙互閫氳繃瑙e喅瀛愰棶棰楺(L)鍦ㄦ渶澶歄(log(2nC/(1/nD)^2))<=O(log(nCD))鐨勬椂闂村唴寰楀埌銆?br />鍦?979騫達(dá)紝Megiddo[18]鎻愬嚭浜?jiǎn)涓涓閥濡欑殑鏂規(guī)硶鏉ョ郴緇熷湴浜х敓鍙傞噺搴忓垪銆備粬璇佹槑浜?jiǎn)濡傛灉瀛愰棶棰楺(L)鑳藉閫氳繃O(p(n))鐨勬瘮杈冨拰O(q(n))鐨勭瘡鍔犺瑙e喅錛岄偅涔堝垎鏁拌鍒掗棶棰樺氨鑳界敤O(p(n)+q(n))鐨勬椂闂磋瑙e喅銆?br />鍙︿竴縐嶆柟娉曠悊璁轟笂綾諱技浜庣墰欏胯凱浠f硶錛屼粬琚獻(xiàn)sbell銆丮arlow[14]鍜孌inkelbach[7]鎻愬嚭錛堜篃琚О浣淒inkelbach綆楁硶錛夈傝繖涓畻娉曞湪[17,21,11]涓璁ㄨ錛堜篃鍙兘鏄叾浠栨枃鐚級(jí)銆備笅涓鑺傚皢瀵瑰畠榪涜姝e紡鐨勮榪般係chaible[21]璇佹槑浜?jiǎn)瀵逛簬闈灳U挎у垎鏁拌鍒掗棶棰橈紝浜屽垎鎼滅儲(chǔ)鐨勬柟娉曠殑鏀舵暃閫熷害浠呬粎鏄嚎鎬х殑錛岃孌inkelbach鐨勬敹鏁涢熷害鍗存槸瓚呯嚎鎬х殑銆傚彟澶栵紝鎹Dinkelbach綆楁硶鍦ㄥ疄闄呭簲鐢ㄤ腑寮哄姏鑰屾湁鏁堬紙鍙傝[13,23]鐨勪緥瀛愶級(jí)銆傜劧鑰岋紝Dinkelbach綆楁硶瀵逛簬0-1鍒嗘暟瑙勫垝闂鐨勬渶鍧忔椂闂村鏉傚害鍗存病鏈夎璇佹槑銆傚湪鏈枃涓紝鎴戜滑璇佹槑浜?Dinkelbach綆楁硶鏈澶氫細(xì)鍦∣(log(nCD))鐨勬椂闂村唴瑙e喅瀛愰棶棰樸傛敞鎰忓畠鐨勬椂闂村鏉傚害涓庢櫘閫氱殑浜屽垎鎼滅儲(chǔ)鐩稿悓銆傛垜浠殑緇撹鏆楃ず浜?jiǎn)锛屽鏋滃浜庡瓙闂Q(L)瀛樺湪澶氶」寮忕畻娉曪紝Dinkelbach綆楁硶涔熻兘澶熷湪澶氶」寮忔椂闂村唴瑙e喅鍒嗘暟瑙勫垝闂銆傚彟澶栵紝鍗充嬌瀛愰棶棰楺(L)鏄疦P-瀹屽叏鎴朜P-闅劇殑錛屽浜庣壒孌婄殑鍒嗘暟瑙勫垝鎴戜滑涔熻兘澶熷湪澶氶」寮忔椂闂村唴鍑?guó)櫑c?br /><br />2錛嶥inkelbach綆楁硶鐨勮榪?br />瀹冩湰璐ㄤ笂鏄瀵熺洿綰?br /><br />z=cx’-Ldx’<br />浜庡嚱鏁皕(L)鍦↙=L’澶勭浉鍒囷紝榪欓噷x’鏄瓙闂Q(L’)鐨勬渶浼樿В銆傚洜姝わ紝-dx’鏄痾(L)鍦↙’澶勭殑鏂滅巼銆傝屼笖寰堝鏄撶湅鍑轟笂闈㈢殑鐩寸嚎涓嶭杞寸浉浜や笌L=cx’/dx’.<br />鐜板湪鎴戜滑鏉ユ弿榪癉inkelbach瀵逛簬鍒嗘暟瑙勫垝鐨勭畻娉曘侱inkelbach綆楁硶浜х敓浜?jiǎn)鏀舵暃浜嶭*鐨勫弬閲忓簭鍒楋紝濡傚浘1涓粏綰挎墍紺虹殑鏂瑰紡銆?br /><br />Dinkelbach綆楁硶錛?br />姝ラ1錛氳L=L1,浣?L*<=L1<=nC<br />姝ラ2錛氳В鍐沖瓙闂Q(L)騫跺緱鍒版渶浼樿Вx<br />姝ラ3錛氬鏋渮(L)=0錛岄偅涔堣緭鍑簒騫剁粓姝€傚惁鍒欙紝璁綥=cx/dx璺沖埌姝ラ2<br /><br />涓轟簡(jiǎn)鍒濆鍖朙1,灝嗙敤鍒皀C錛屽洜姝ゅ厖鍒嗘寲鎺樻嫇灞曢棶棰樼殑緇撴瀯灝嗚兘鍋氬嚭鏇村ソ鐨勯夋嫨銆?br /><br /> <br />0/1瑙勫垝闂灝辯浉褰撲簬涓涓眰鏋佸奸棶棰橈紝灝嗚姹傝В寰楁暟鐪嬫垚涓涓湭鐭ユ暟錛岀劧鍚庢牴鎹簩鍒嗘煡鎵炬眰寰楄繖涓湭鐭ユ暟鐨勬渶鍊箋?br /><br /><br /><br />#include<iostream><br />#include<cmath><br />#include<algorithm><br />using namespace std;<br />int n,k,a[1110],b[1110];<br />double low,higth,mid;<br />double s[1005],sum;<br />int cmp(double x,double y)<br />{<br /> return x>y;<br />}<br />int main()<br />{<br /> //freopen("in.txt","r",stdin);<br /> int i;<br /> while(cin>>n>>k)<br /> {<br />  if(k == 0 && n == 0)<br />   break;<br />  for(i=1;i<=n;i++)<br />   cin>>a[i];<br />  for(i=1;i<=n;i++)<br />   cin>>b[i];<br />  low = 0.0;<br />  higth = 100.0;<br />  while(higth - low >= 0.001)<br />  {<br />   mid = (higth+low)/2;<br />   for(i=1;i<=n;i++)<br />    s[i] = a[i]*100.0-1.0*b[i]*mid;<br />   sort(s+1,s+n+1,cmp);<br />   sum = 0;<br />   for(i=1;i<=n-k;i++)<br />    sum += s[i];<br />   if(sum>=0)<br />    low = mid;<br />   else<br />    higth = mid;<br />  }<br />  cout<<(int)(low+0.5)<<endl;<br /> }<br /> return 0;<br />}<br /></div><img src ="http://www.shnenglu.com/ArcTan/aggbug/169717.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/ArcTan/" target="_blank">wangs</a> 2012-03-31 22:54 <a href="http://www.shnenglu.com/ArcTan/articles/169717.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>zoj棰樼洰鍒嗙被http://www.shnenglu.com/ArcTan/articles/169716.htmlwangswangsSat, 31 Mar 2012 14:53:00 GMThttp://www.shnenglu.com/ArcTan/articles/169716.htmlhttp://www.shnenglu.com/ArcTan/comments/169716.htmlhttp://www.shnenglu.com/ArcTan/articles/169716.html#Feedback0http://www.shnenglu.com/ArcTan/comments/commentRss/169716.htmlhttp://www.shnenglu.com/ArcTan/services/trackbacks/169716.htmlZOJ棰樼洰鍒嗙被

鍒濆鑰呴錛?

1001 1037 1048 1049 1051 1067 1115 1151 1201 1205 1216 1240 1241 1242 1251 1292 1331
1334 1337 1338 1350 1365 1382 1383 1394 1402 1405 1414 1494 1514 1622 1715 1730 1755
1760 1763 1796 1813 1879 1889 1904 1915 1949 2001 2022 2099 2104 2108 2172 2176 2201
2208 2321 2345 2351 2376 2388 2405 2417 2433

妯℃嫙闂錛?

1006 1009 1012 1016 1019 1023 1026 1028 1038 1042 1045 1051 1056 1057 1058 1061 1065
1066 1068 1072 1073 1078 1087 1088 1097 1098 1099 1103 1111 1121 1124 1126 1128 1133
1138 1146 1152 1154 1160 1175 1178 1187 1194 1207 1222 1224 1244 1259 1267 1274 1275
1277 1278 1279 1281 1282 1294 1295 1300 1308 1317 1324 1339 1351 1362 1392 1393 1397
1398 1399 1400 1402 1432 1434 1444 1452 1475 1487 1493 1497 1517 1526 1527 1530 1531
1552 1569 1573 1592 1601 1610 1623 1631 1641 1652 1657 1659 1682 1692 1700 1702 1707
1708 1712 1728 1732 1737 1746 1747 1750 1752 1754 1758 1764 1768 1774 1797 1799 1804
1807 1811 1822 1824 1831 1834 1837 1838 1842 1844 1845 1854 1858 1862 1870 1881 1884
1889 1896 1906 1921 1951 1969 1978 2000 2022 2040 2046 2047 2051 2072 2084 2101 2112
2131 2133 2138 2148 2153 2156 2160 2164 2172 2178 2184 2185 2187 2189 2193 2196 2201
2204 2208 2211 2212 2220 2229 2233 2239 2240 2261 2262 2269 2277 2288 2301 2309 2311
2312 2316 2320 2321 2322 2328 2330 2350 2389 2405 2410 2414 2420 2421 2483 2508 2560
2569 2572 2593 2613 2617 2680 2681 2731 2732 2743

鍔ㄦ佽鍒掞細(xì)

1013 1022 1025 1027 1074 1076 1093 1094 1100 1107 1108 1136 1149 1183 1196 1200 1206
1227 1234 1245 1249 1250 1276 1303 1346 1353 1366 1368 1387 1424 1425 1428 1446 1448
1449 1454 1459 1462 1463 1470 1474 1475 1483 1484 1490 1499 1503 1512 1515 1520 1524
1539 1540 1554 1563 1567 1579 1602 1607 1611 1629 1638 1642 1651 1666 1695 1713 1717
1731 1733 1736 1738 1743 1756 1757 1787 1792 1800 1819 1853 1864 1877 1880 1893 1913
1918 1925 1953 1985 1986 1988 1991 1995 2002 2014 2025 2042 2058 2059 2067 2068 2069
2081 2096 2127 2136 2142 2144 2156 2180 2189 2202 2206 2213 2224 2227 2242 2244 2254
2255 2264 2271 2278 2280 2281 2283 2284 2297 2319 2337 2338 2341 2349 2353 2354 2366
2372 2374 2397 2401 2402 2414 2422 2424 2432 2498 2501 2521 2522 2527 2536 2547 2561
2563 2565 2568 2581 2591 2598 2604 2621 2624 2625 2626 2641 2642 2667 2673 2683 2685
2692 2702 2710 2711 2734 2739 2744 2745

瀛楃涓插鐞嗛棶棰橈細(xì)

1002 1004 1005 1008 1016 1019 1046 1048 1049 1050 1051 1052 1053 1054 1055 1056 1061
1063 1086 1089 1091 1094 1099 1101 1103 1111 1115 1117 1118 1120 1123 1125 1126 1129
1130 1136 1139 1143 1150 1151 1152 1154 1159 1160 1168 1170 1177 1178 1179 1180 1181
1184 1188 1189 1190 1191 1192 1195 1197 1243 1295 1315 1325 1392 1582 1698 1707 1720
1729 1808 1831 1854 1858 1905 1963 1969 1970 1984

鎼滅儲(chǔ)闂錛?

1002 1003 1008 1031 1038 1039 1041 1060 1063 1069 1080 1083 1088 1089 1103 1144 1155
1190 1204 1217 1229 1249 1297 1301 1344 1355 1361 1412 1415 1435 1443 1457 1479 1505
1518 1530 1593 1649 1671 1675 1686 1709 1711 1719 1742 1832 1909 1935 1940 1977 1984
2031 2033 2043 2053 2093 2103 2110 2128 2165 2233 2241 2252 2276 2288 2355 2372 2374


2412 2416 2418 2437 2440 2442 2466 2471 2475 2477 2509 2515 2531 2534 2580 2588 2594
2631 2633 2688

鏁拌闂錛?

1007 1028 1088 1113 1133 1160 1222 1278 1284 1312 1314 1385 1489 1526 1530 1569 1577
1596 1601 1652 1657 1712 1797 1842 1889 1906 1951 2000 2022 2028 2060 2095 2105 2156
2189 2212 2233 2277 2288 2305 2316 2320 2330 2360 2371 2400 2410 2414

鍑犱綍闂錛?

1010 1032 1037 1041 1081 1090 1104 1123 1139 1165 1199 1426 1439 1460 1472 1597 1608
1648 1683 1910 2015 2102 2107 2157 2228 2234 2318 2335 2347 2352 2361 2370 2375 2394
2403

鏍?wèi)鍨嬀l撴瀯闂錛?

1011 1038 1043 1062 1141 1159 1167 1203 1319 1335 1387 1406 1481 1511 1542 1586 1610
1635 1674 1700 1752 1788 1805 1809 1900 1944 1955 1959 1965 1990 2243 2425

鍥捐〃闂錛?

1015 1030 1082 1084 1085 1105 1119 1127 1130 1140 1203 1311 1377 1420 1453 1465 1492
1589 1798 1802 1919 1935 2016 2236 2238 2281 2326

鍖歸厤闂錛?

1002 1059 1077 1137 1140 1157 1197 1231 1364 1516 1525 1576 1626 1654 1882 2067 2192
2221 2223 2333 2362 2404


wangs 2012-03-31 22:53 鍙戣〃璇勮
]]>
hdu棰樼洰鍒嗙被http://www.shnenglu.com/ArcTan/articles/169715.htmlwangswangsSat, 31 Mar 2012 14:52:00 GMThttp://www.shnenglu.com/ArcTan/articles/169715.htmlhttp://www.shnenglu.com/ArcTan/comments/169715.htmlhttp://www.shnenglu.com/ArcTan/articles/169715.html#Feedback0http://www.shnenglu.com/ArcTan/comments/commentRss/169715.htmlhttp://www.shnenglu.com/ArcTan/services/trackbacks/169715.html妯℃嫙棰? 鏋氫婦
1002 1004 1013 1015 1017 1020 1022 1029 1031 1033 1034 1035 1036 1037 1039 1042 1047 1048 1049 1050 1057 1062 1063 1064 1070 1073 1075 1082 1083 1084 1088 1106 1107 1113 1117 1119 1128 1129 1144 1148 1157 1161 1170 1172 1177 1197 1200 1201 1202 1205 1209 1212(澶ф暟鍙栨ā) 1216錛堥摼琛級(jí)1218 1219 1225 1228 1229 1230 1234 1235 1236 1237 1239 1250
1256 1259 1262 1263 1265 1266 1276 1279 1282 1283 1287 1296 1302 1303 1304 1305 1306 1309 1311 1314
澶嶆潅妯℃嫙

鎼滅儲(chǔ)錛岄掑綊姹傝В
1010 1016 1026 1043(鍙屽箍) 1044 (BFS+DFS) 1045 1067 1072 1104 1175 1180 1195 1208 1226 1238 1240 1241 1242 1258 1271 1312 1317
鍗氬
1079

鍔ㄦ佽鍒?br />1003 1024 1025 1028 1051 1058 1059 1069 1074 1078 1080 1081 1085 1087 1114 1158 1159 1160 1171 1176 1181 1203 1224 1227 1231 1244 1248 1253 1254 1283 1300

鏁板錛岄掓帹錛岃寰?br />1005 1006 1012 1014 1018 1019 1021 1023 1027 1030 1032 1038 1041 1046 1059 1060 1061 1065 1066 1071(寰Н鍒? 1097 1098 1099 1100 1108 1110 1112 1124 1130 1131 1132 1134 1141 1143 1152 1155(鐗╃悊棰? 1163 1165 1178 1194 1196(lowbit) 1210 1214 1200 1221 1223 1249 1261 1267 1273 1290 1291 1292 1294 1297 1313 1316
鏁拌
1164 1211 1215 1222 1286 1299

璁$畻鍑犱綍
1086 1115 1147
璐績(jī)
1009 1052 1055 1257

騫舵煡闆?br />1198 1213 1232 1272
綰挎鏍?紱繪暎鍖?br />1199 1255
鍥捐
鏈鐭礬鐩稿叧鐨勯棶棰?1142 1162 1217 1301
浜屽垎鍥鵑棶棰?1054 1068 1150 1151 1281
鍏朵粬
1053 (huffman) 1102(MST) 1116錛堟鎷夊洖璺級(jí) 1233(MST) 1269錛堝己榪為氾級(jí)
鏁版嵁緇撴瀯
1103錛堝爢+妯℃嫙錛?166錛堟暟鐘舵爲(wèi)緇勶級(jí)1247 1251 1285錛圱opol錛?1298
姹夎濉旂郴鍒?br />1207
鏈榪戦《鐐瑰 1007


1500 DP
1501 DP
1502 DP or 璁板繂鍖?br />1503 DP
1504 妯℃嫙
1505 DP
1506 DP
1507 2鍒嗗尮閰?br />1508 璁板繂鍖栧鏄撶偣
1509 妯℃嫙
1510 DP
1511 鎼滅儲(chǔ)鍙互榪?br />1512 宸﹀亸鏍?br />1513 DP
1514 DP
1515 DFS
1516 DP
1517 鍗氬
1518 鎼滅儲(chǔ)
1519 DP錛堜笉紜畾錛?br />1520 鏍?wèi)鐘禗P
1521 鏁板棰橈紝姣嶅嚱鏁頒粈涔堢殑銆傚叾瀹為兘鍙互榪?br />1522 紼沖畾濠氬Щ
1523 DP
1524 鍗氬紙
1525 鍗氬紙
1526 Maxflow
1527 鍗氬紙
1528 2鍒嗗尮閰?br />1529 綆鍗曢
1530 鏈澶у洟
1531 宸垎綰︽潫
1532 Maxflow 鍏ラ棬棰?br />1533 KM Or 鏈灝忚垂鐢ㄦ祦
1534 宸垎綰︽潫
1535 宸垎綰︽潫
1536 鍗氬紙
1537 妯℃嫙 鍔犵疆鎹㈢兢鐨勭悊璁?CODE鍙互鐭簺錛屽叾瀹炴病蹇呰銆傘傘?br />1538 寰堟湁鎰忔濈殑棰樼洰銆傛嵁璇存槸Microsoft浜氭床鎬昏闈㈣瘯鐨勯鐩?br />1539 鎼滅儲(chǔ)
1540 綰挎鏍?br />1541 鏍?wèi)鐘舵暟缁?br />1542 紱繪暎錛岀嚎孌墊爲(wèi)
1543 綰挎鏍?br />1544 綆鍗曠殑
1545 DP http://acm.hdu.edu.cn/forum/htm_data/18/0608/2050.html
1546 鎼滅儲(chǔ)
1547 妯℃嫙
1548 妯℃嫙
1551 2鍒嗙瓟妗?br />1553
1554
1555 綆鍗?br />1556 鎶宸с傛暟瀛?br />1557 鎼滅儲(chǔ)
1558 騫舵煡 + 綰挎鍒や氦
1559 DP
1560 鍑忔敮 + 鎼滅儲(chǔ)
1561 鏍?wèi)鐘禗P
1562 鏆村姏 between 1000 and 9999
1563 綆鍗?br />1564 鍗氬紙銆?br />1565 鐘舵丏P
1566 鏁板
1567 妯℃嫙
1568 澶ф暟
1569 鏈灝忓壊
1570 鏁板
1571 鏈孌佃礬
1572 鎼滅儲(chǔ)
1573 鏁板
1574 DP
1575 2鍒?br />1576 鏁拌
1577 妯℃嫙錛屽鐞嗙簿搴?br />1579 璁板繂鍖?br />1580 DP
1582 鎼滅儲(chǔ)
1583 妯℃嫙
1584 鎼滅儲(chǔ)
1585
1586
1587 綆鍗曢鐩?br />1591 妯℃嫙
1592 綆鍗?br />1593 鏁板
1594 鏁板
1595 鍥捐
1596 鍥捐
1597 鍥捐
1598 鍥捐
1599 鍥捐





鍩虹棰橈細(xì)1000銆?001銆?004銆?005銆?008銆?012銆?013銆?014銆?017銆?019銆?021銆?028銆?029銆?032銆?037銆?040銆?048銆?056銆?058銆?061銆?070銆?076銆?089銆?090銆?091銆?092銆?093銆?094銆?095銆?096銆?097銆?098銆?106銆?108銆?157銆?163銆?164銆?170銆?194銆?196銆?197銆?201銆?202銆?205銆?219銆?234銆?235銆?236銆?248銆?266銆?279銆?282銆?283銆?302銆?303銆?323銆?326銆?330銆?334銆?335銆?339銆?390銆?391銆?393銆?395銆?397銆?405銆?406銆?407銆?408銆?412銆?418銆?420銆?465銆?491銆?555銆?562銆?563銆?570銆?587銆?673銆?678銆?708銆?718銆?720銆?785銆?799銆?859銆?862銆?877銆?898銆?976銆?977銆?985銆?994銆?000銆?001銆?002銆?003銆?004銆?005銆?006銆?007銆?008銆?009銆?010銆?011銆?012銆?013銆?014銆?015銆?016銆?017銆?018銆?019銆?020銆?021銆?022銆?023銆?024銆?025銆?026銆?027銆?028銆?029銆?030銆?031銆?032銆?033銆?034銆?035銆?039銆?040銆?042銆?043銆?048銆?049銆?051銆?053銆?055銆?056銆?057銆?060銆?061銆?071銆?073銆?075銆?076銆?078銆?081銆?083銆?088銆?090銆?092銆?093銆?095銆?096銆?097銆?098銆?099銆?101銆?103銆?106銆?107銆?109銆?113銆?114銆?115銆?123銆?131銆?132銆?133銆?135銆?136銆?137銆?138銆?139銆?143銆?148銆?153銆?156銆?161銆?162銆?164銆?178銆?186銆?192銆?200銆?201銆?212銆?304銆?309銆?317銆?401銆?500銆?502銆?503銆?504銆?519銆?520銆?521銆?523銆?524銆?535銆?537銆?539銆?547銆?548銆?549銆?550銆?551銆?552銆?555銆?560銆?561銆?562銆?566銆?567銆?568銆?700銆?710銆?br />

DP錛?003銆?024銆?029銆?069銆?074銆?087銆?114銆?159銆?160銆?171銆?176銆?203銆?231銆?257銆?260銆?284銆?421銆?789銆?978銆?059銆?084銆?159銆?191銆?544銆?571銆?602銆?709銆?br />
鎼滅儲(chǔ)錛?010銆?015銆?016銆?026銆?072銆?075銆?175銆?180銆?181銆?238銆?239銆?240銆?241銆?242銆?253銆?254銆?312銆?372銆?548銆?597銆?671銆?677銆?728銆?800銆?983銆?102銆?141銆?553銆?563銆?605銆?612銆?614銆?616銆?717

璐績(jī)錛?009銆?045銆?049銆?050銆?051銆?052銆?257銆?800銆?037銆?111銆?124銆?187銆?391銆?570

鏁板棰橈細(xì)1018銆?065銆?071銆?115銆?141銆?162銆?212銆?220銆?492銆?593銆?701銆?722銆?798銆?840銆?999銆?036銆?080銆?086銆?089銆?105銆?108銆?134銆?303銆?393銆?438銆?529銆?547銆?548銆?552銆?554銆?601銆?603銆?701銆?br />
閫掓帹錛?133銆?143銆?207銆?249銆?267銆?284銆?290銆?297銆?396銆?992銆?995銆?996銆?013銆?014銆?044銆?045銆?046銆?047銆?050銆?064銆?065銆?067銆?068銆?070銆?077銆?085銆?151銆?154銆?160銆?190銆?501銆?512銆?563銆?569銆?709銆?716銆?br />
瀛楃涓詫細(xì)1020銆?039銆?043銆?062銆?073銆?075銆?088銆?113銆?161銆?200銆?251銆?256銆?288銆?321銆?328銆?379銆?804銆?860銆?982銆?984銆?017銆?024銆?025銆?026銆?027銆?043銆?052銆?054銆?072銆?074銆?087銆?131銆?137銆?140銆?163銆?203銆?206銆?352銆?500銆?549銆?564銆?565銆?567銆?572銆?609銆?607銆?707銆?708銆?719銆?721銆?723銆?br />
澶ф暟錛?002銆?042銆?133銆?250銆?297銆?715銆?753銆?865銆?100銆?br />
鑳℃悶錛?022銆?027銆?030銆?035銆?128銆?165銆?209銆?210銆?215銆?222銆?228銆?229銆?230銆?237銆?259銆?276銆?286銆?337銆?342銆?361銆?370銆?506銆?577銆?597銆?702銆?716銆?727銆?868銆?870銆?896銆?981銆?986銆?987銆?988銆?997銆?998銆?999銆?058銆?062銆?089銆?090銆?094銆?104銆?116銆?117銆?135銆?175銆?183銆?184銆?197銆?303銆?368銆?370銆?374銆?511銆?522銆?527銆?600銆?615銆?703銆?711銆?714銆?715銆?725銆?br />
鍗氬紙錛?077銆?404銆?517銆?524銆?525銆?527銆?536銆?564銆?729銆?730銆?846銆?847銆?848銆?849銆?850銆?147銆?149銆?176銆?177銆?188

姣嶅嚱鏁幫細(xì)1085銆?171銆?398銆?079銆?082銆?110銆?152銆?189銆?566銆?br />
hash錛?264銆?280銆?425銆?496銆?800銆?522銆?600銆?br />


wangs 2012-03-31 22:52 鍙戣〃璇勮
]]>
poj棰樼洰鍒嗙被http://www.shnenglu.com/ArcTan/articles/169714.htmlwangswangsSat, 31 Mar 2012 14:52:00 GMThttp://www.shnenglu.com/ArcTan/articles/169714.htmlhttp://www.shnenglu.com/ArcTan/comments/169714.htmlhttp://www.shnenglu.com/ArcTan/articles/169714.html#Feedback0http://www.shnenglu.com/ArcTan/comments/commentRss/169714.htmlhttp://www.shnenglu.com/ArcTan/services/trackbacks/169714.htmlpku棰樼洰鍒嗙被

楹葷儲(chǔ)棰橈細(xì)

1697, 1712, 1713, 1720, 1729, 1765, 1772, 1858, 1872, 1960, 1963, 2050, 2122, 2162, 2219,
2237,

綆鍗曢鐩細(xì)

1000, 1003, 1004, 1005, 1007, 1046, 1207, 1226, 1401, 1504, 1552, 1607, 1657, 1658, 1674, 1799,
1862, 1906, 1922, 1929, 1931, 1969, 1976, 2000, 2005, 2017, 2027, 2070, 2101, 2105, 2109, 2116,
2136, 2160, 2190, 2232, 2234, 2275, 2301, 2350, 2363, 2389, 2393, 2413, 2419,

鎺ㄨ崘錛?

1063, 1064, 1131, 1140, 1715, 2163,

鏉傞錛?

1014, 1218, 1316, 1455, 1517, 1547, 1580, 1604, 1663, 1678, 1749, 1804, 2013, 2014, 2056, 2059,
2100, 2188, 2189, 2218, 2229, 2249, 2290, 2302, 2304, 2309, 2313, 2316, 2323, 2326, 2368, 2369,
2371, 2402, 2405, 2407,

鎺ㄨ崘錛?

1146, 1147, 1148, 1171, 1389, 1433, 1468, 1519, 1631, 1646, 1672, 1681, 1700, 1701, 1705, 1728,
1735, 1736, 1752, 1754, 1755, 1769, 1781, 1787, 1796, 1797, 1833, 1844, 1882, 1933, 1941, 1978,
2128, 2166, 2328, 2383, 2420,

楂樼簿搴︼細(xì)

1001, 1220, 1405, 1503,

鎺掑簭錛?

1002, 1318, 1877, 1928, 1971, 1974, 1990, 2001, 2002, 2092, 2379, 2388, 2418,

鎺ㄨ崘錛?

1423, 1694, 1723, 1727, 1763, 1788, 1828, 1838, 1840, 2201, 2376, 2377, 2380,


鎼滅儲(chǔ)

瀹規(guī)槗錛?

1128, 1166, 1176, 1231, 1256, 1270, 1321, 1543, 1606, 1664, 1731, 1742, 1745, 1847, 1915, 1950,
2038, 2157, 2182, 2183, 2381, 2386, 2426,

涓嶆槗錛?

1024, 1054, 1117, 1167, 1708, 1746, 1775, 1878, 1903, 1966, 2046, 2197, 2349,

鎺ㄨ崘錛?

1011, 1190, 1191, 1416, 1579, 1632, 1639, 1659, 1680, 1683, 1691, 1709, 1714, 1753, 1771, 1826,
1855, 1856, 1890, 1924, 1935, 1948, 1979, 1980, 2170, 2288, 2331, 2339, 2340,

鏁版嵁緇撴瀯

瀹規(guī)槗錛?

1182, 1656, 2021, 2023, 2051, 2153, 2227, 2236, 2247, 2352, 2395,

涓嶆槗錛?

1145, 1177, 1195, 1227, 1661, 1834,

鎺ㄨ崘錛?

1330, 1338, 1451, 1470, 1634, 1689, 1693, 1703, 1724, 1988, 2004, 2010, 2119, 2274,

鍔ㄦ佽鍒?

瀹規(guī)槗錛?

1018, 1050, 1083, 1088, 1125, 1143, 1157, 1163, 1178, 1179, 1189, 1208, 1276, 1322, 1414, 1456,
1458, 1609, 1644, 1664, 1690, 1699, 1740, 1742, 1887, 1926, 1936, 1952, 1953, 1958, 1959, 1962,
1975, 1989, 2018, 2029, 2033, 2063, 2081, 2082, 2181, 2184, 2192, 2231, 2279, 2329, 2336, 2346,
2353, 2355, 2356, 2385, 2392, 2424,

涓嶆槗錛?

1019, 1037, 1080, 1112, 1141, 1170, 1192, 1239, 1655, 1695, 1707, 1733, 1737, 1837, 1850, 1920,
1934, 1937, 1964, 2039, 2138, 2151, 2161, 2178,

鎺ㄨ崘錛?

1015, 1635, 1636, 1671, 1682, 1692, 1704, 1717, 1722, 1726, 1732, 1770, 1821, 1853, 1949, 2019,
2127, 2176, 2228, 2287, 2342, 2374, 2378, 2384, 2411,

瀛楃涓詫細(xì)

1488, 1598, 1686, 1706, 1747, 1748, 1750, 1760, 1782, 1790, 1866, 1888, 1896, 1951, 2003, 2121,
2141, 2145, 2159, 2337, 2359, 2372, 2406, 2408,

璐績(jī)錛?

1042, 1065, 1230, 1323, 1477, 1716, 1784,

鍥捐

瀹規(guī)槗錛?

1161, 1164, 1258, 1175, 1308, 1364, 1776, 1789, 1861, 1939, 1940, 1943, 2075, 2139, 2387, 2394,
2421,

涓嶆槗錛?

1041, 1062, 1158, 1172, 1201, 1275, 1718, 1734, 1751, 1904, 1932, 2173, 2175, 2296,

緗戠粶嫻侊細(xì)

1087, 1273, 1698, 1815, 2195,

鍖歸厤錛?

1274, 1422, 1469, 1719, 2060, 2239,

Euler錛?


1237, 1637, 1394, 2230,

鎺ㄨ崘錛?

2049, 2186,

璁$畻鍑犱綍

瀹規(guī)槗錛?

1319, 1654, 1673, 1675, 1836, 2074, 2137, 2318,

涓嶆槗錛?

1685, 1687, 1696, 1873, 1901, 2172, 2333,

鍑稿寘錛?

1113, 1228, 1794, 2007, 2187,

妯℃嫙

瀹規(guī)槗錛?

1006, 1008, 1013, 1016, 1017, 1169, 1298, 1326, 1350, 1363, 1676, 1786, 1791, 1835, 1970, 2317,
2325, 2390,

涓嶆槗錛?

1012, 1082, 1099, 1114, 1642, 1677, 1684, 1886,

鏁板

瀹規(guī)槗錛?

1061, 1091, 1142, 1289, 1305, 1306, 1320, 1565, 1665, 1666, 1730, 1894, 1914, 2006, 2042, 2142,
2158, 2174, 2262, 2305, 2321, 2348,

涓嶆槗錛?

1067, 1183, 1430, 1759, 1868, 1942, 2167, 2171, 2327,

鎺ㄨ崘錛?

1423, 1450, 1640, 1702, 1710, 1721, 1761, 1830, 1930, 2140,

wangs 2012-03-31 22:52 鍙戣〃璇勮
]]>
poj緇冧範(fàn)棰樼洰http://www.shnenglu.com/ArcTan/articles/169712.htmlwangswangsSat, 31 Mar 2012 14:51:00 GMThttp://www.shnenglu.com/ArcTan/articles/169712.htmlhttp://www.shnenglu.com/ArcTan/comments/169712.htmlhttp://www.shnenglu.com/ArcTan/articles/169712.html#Feedback0http://www.shnenglu.com/ArcTan/comments/commentRss/169712.htmlhttp://www.shnenglu.com/ArcTan/services/trackbacks/169712.html鍒濇湡:
涓.鍩烘湰綆楁硶:
(1)鏋氫婦. (poj1753,poj2965)
(2)璐績(jī)(poj1328,poj2109,poj2586)
(3)閫掑綊鍜屽垎娌繪硶.
(4)閫掓帹.
(5)鏋勯犳硶.(poj3295)
(6)妯℃嫙娉?(poj1068,poj2632,poj1573,poj2993,poj2996)

浜?鍥劇畻娉?
(1)鍥劇殑娣卞害浼樺厛閬嶅巻鍜屽箍搴︿紭鍏堥亶鍘?
(2)鏈鐭礬寰勭畻娉?dijkstra,bellman-ford,floyd,heap+dijkstra)
(poj1860,poj3259,poj1062,poj2253,poj1125,poj2240)
(3)鏈灝忕敓鎴愭爲(wèi)綆楁硶(prim,kruskal)
(poj1789,poj2485,poj1258,poj3026)
(4)鎷撴墤鎺掑簭 (poj1094)
(5)浜屽垎鍥劇殑鏈澶у尮閰?(鍖堢墮鍒╃畻娉? (poj3041,poj3020)
(6)鏈澶ф祦鐨勫騫胯礬綆楁硶(KM綆楁硶). (poj1459,poj3436)
涓?鏁版嵁緇撴瀯.
(1)涓?(poj1035,poj3080,poj1936)
(2)鎺掑簭(蹇帓銆佸綊騫舵帓(涓庨嗗簭鏁版湁鍏?銆佸爢鎺? (poj2388,poj2299)
(3)綆鍗曞茍鏌ラ泦鐨勫簲鐢?
(4)鍝堝笇琛ㄥ拰浜屽垎鏌ユ壘絳夐珮鏁堟煡鎵炬硶(鏁扮殑Hash,涓茬殑Hash)
(poj3349,poj3274,POJ2151,poj1840,poj2002,poj2503)
(5)鍝堝か鏇兼爲(wèi)(poj3253)
(6)鍫?br />(7)trie鏍?闈?rùn)鎬佸緩鏍?wèi)銆佸姩鎬佸緩鏍? (poj2513)
鍥?綆鍗曟悳绱?br />(1)娣卞害浼樺厛鎼滅儲(chǔ) (poj2488,poj3083,poj3009,poj1321,poj2251)
(2)騫垮害浼樺厛鎼滅儲(chǔ)(poj3278,poj1426,poj3126,poj3087.poj3414)
(3)綆鍗曟悳绱㈡妧宸у拰鍓灊(poj2531,poj1416,poj2676,1129)



浜?鍔ㄦ佽鍒?br />(1)鑳屽寘闂. (poj1837,poj1276)
(2)鍨嬪涓嬭〃鐨勭畝鍗旸P(鍙弬鑰僱rj鐨勪功 page149):
1.E[j]=opt{D+w(i,j)} (poj3267,poj1836,poj1260,poj2533)
2.E[i,j]=opt{D[i-1,j]+xi,D[i,j-1]+yj,D[i-1][j-1]+zij} (鏈闀垮叕鍏卞瓙搴忓垪)
(poj3176,poj1080,poj1159)
3.C[i,j]=w[i,j]+opt{C[i,k-1]+C[k,j]}.(鏈浼樹簩鍒嗘绱㈡爲(wèi)闂)
鍏?鏁板
(1)緇勫悎鏁板:
1.鍔犳硶鍘熺悊鍜屼箻娉曞師鐞?
2.鎺掑垪緇勫悎.
3.閫掓帹鍏崇郴.
(POJ3252,poj1850,poj1019,poj1942)
(2)鏁拌.
1.绱犳暟涓庢暣闄ら棶棰?br />2.榪涘埗浣?
3.鍚屼綑妯¤繍綆?
(poj2635, poj3292,poj1845,poj2115)
(3)璁$畻鏂規(guī)硶.
1.浜屽垎娉曟眰瑙e崟璋冨嚱鏁扮浉鍏崇煡璇?(poj3273,poj3258,poj1905,poj3122)
涓?璁$畻鍑犱綍瀛?
(1)鍑犱綍鍏紡.
(2)鍙夌Н鍜岀偣縐殑榪愮敤(濡傜嚎孌電浉浜ょ殑鍒ゅ畾,鐐瑰埌綰挎鐨勮窛紱葷瓑). (poj2031,poj1039)
(3)澶氳竟鍨嬬殑綆鍗曠畻娉?姹傞潰縐?鍜岀浉鍏沖垽瀹?鐐瑰湪澶氳竟鍨嬪唴,澶氳竟鍨嬫槸鍚︾浉浜?
(poj1408,poj1584)
(4)鍑稿寘. (poj2187,poj1113)
涓駭:
涓.鍩烘湰綆楁硶:
(1)C++鐨勬爣鍑嗘ā鐗堝簱鐨勫簲鐢? (poj3096,poj3007)
(2)杈冧負(fù)澶嶆潅鐨勬ā鎷熼鐨勮緇?poj3393,poj1472,poj3371,poj1027,poj2706)
浜?鍥劇畻娉?
(1)宸垎綰︽潫緋葷粺鐨勫緩绔嬪拰姹傝В. (poj1201,poj2983)
(2)鏈灝忚垂鐢ㄦ渶澶ф祦(poj2516,poj2516,poj2195)
(3)鍙岃繛閫氬垎閲?poj2942)
(4)寮鴻繛閫氬垎鏀強(qiáng)鍏剁緝鐐?(poj2186)
(5)鍥劇殑鍓茶竟鍜屽壊鐐?poj3352)
(6)鏈灝忓壊妯″瀷銆佺綉緇滄祦瑙勭害(poj3308, )
涓?鏁版嵁緇撴瀯.
(1)綰挎鏍? (poj2528,poj2828,poj2777,poj2886,poj2750)
(2)闈?rùn)鎬佷簩鍙夋绱㈡爲(wèi). (poj2482,poj2352)
(3)鏍?wèi)鐘舵爲(wèi)缁?poj1195,poj3321)
(4)RMQ. (poj3264,poj3368)
(5)騫舵煡闆嗙殑楂樼駭搴旂敤. (poj1703,2492)
(6)KMP綆楁硶. (poj1961,poj2406)
鍥?鎼滅儲(chǔ)
(1)鏈浼樺寲鍓灊鍜屽彲琛屾у壀鏋?br />(2)鎼滅儲(chǔ)鐨勬妧宸у拰浼樺寲 (poj3411,poj1724)
(3)璁板繂鍖栨悳绱?poj3373,poj1691)

浜?鍔ㄦ佽鍒?br />(1)杈冧負(fù)澶嶆潅鐨勫姩鎬佽鍒?濡傚姩鎬佽鍒掕В鐗瑰埆鐨勬柦琛屽晢闂絳?
(poj1191,poj1054,poj3280,poj2029,poj2948,poj1925,poj3034)
(2)璁板綍鐘舵佺殑鍔ㄦ佽鍒? (POJ3254,poj2411,poj1185)
(3)鏍?wèi)鍨嬪姩鎬佽鍒?poj2057,poj1947,poj2486,poj3140)
鍏?鏁板
(1)緇勫悎鏁板:
1.瀹規(guī)枼鍘熺悊.
2.鎶藉眽鍘熺悊.
3.緗崲緹や笌Polya瀹氱悊(poj1286,poj2409,poj3270,poj1026).
4.閫掓帹鍏崇郴鍜屾瘝鍑芥暟.
(2)鏁板.
1.楂樻柉娑堝厓娉?poj2947,poj1487, poj2065,poj1166,poj1222)
2.姒傜巼闂. (poj3071,poj3440)
3.GCD銆佹墿灞曠殑嬈у嚑閲屽痙(涓浗鍓╀綑瀹氱悊) (poj3101)
(3)璁$畻鏂規(guī)硶.
1.0/1鍒嗘暟瑙勫垝. (poj2976)
2.涓夊垎娉曟眰瑙e崟宄?鍗曡胺)鐨勬瀬鍊?
3.鐭╅樀娉?poj3150,poj3422,poj3070)
4.榪唬閫艱繎(poj3301)
(4)闅忔満鍖栫畻娉?poj3318,poj2454)
(5)鏉傞.
(poj1870,poj3296,poj3286,poj1095)
涓?璁$畻鍑犱綍瀛?
(1)鍧愭爣紱繪暎鍖?
(2)鎵弿綰跨畻娉?渚嬪姹傜煩褰㈢殑闈㈢Н鍜屽懆闀垮茍,甯稿拰綰挎鏍?wèi)鎴栧爢涓璧蜂嬌鐢?.
(poj1765,poj1177,poj1151,poj3277,poj2280,poj3004)
(3)澶氳竟褰㈢殑鍐呮牳(鍗婂鉤闈氦)(poj3130,poj3335)
(4)鍑犱綍宸ュ叿鐨勭患鍚堝簲鐢?(poj1819,poj1066,poj2043,poj3227,poj2165,poj3429)
楂樼駭:
涓.鍩烘湰綆楁硶瑕佹眰:
(1)浠g爜蹇熷啓鎴?綺劇畝浣嗕笉澶遍鏍?br />(poj2525,poj1684,poj1421,poj1048,poj2050,poj3306)
(2)淇濊瘉姝g‘鎬у拰楂樻晥鎬? poj3434
浜?鍥劇畻娉?
(1)搴﹂檺鍒舵渶灝忕敓鎴愭爲(wèi)鍜岀K鏈鐭礬. (poj1639)
(2)鏈鐭礬,鏈灝忕敓鎴愭爲(wèi),浜屽垎鍥?鏈澶ф祦闂鐨勭浉鍏崇悊璁?涓昏鏄ā鍨嬪緩绔嬪拰姹傝В)
(poj3155, poj2112,poj1966,poj3281,poj1087,poj2289,poj3216,poj2446
(3)鏈浼樻瘮鐜囩敓鎴愭爲(wèi). (poj2728)
(4)鏈灝忔爲(wèi)褰㈠浘(poj3164)
(5)嬈″皬鐢熸垚鏍?
(6)鏃犲悜鍥俱佹湁鍚戝浘鐨勬渶灝忕幆
涓?鏁版嵁緇撴瀯.
(1)trie鍥劇殑寤虹珛鍜屽簲鐢? (poj2778)
(2)LCA鍜孯MQ闂(LCA(鏈榪戝叕鍏辯鍏堥棶棰? 鏈夌綰跨畻娉?騫舵煡闆?dfs) 鍜?鍦ㄧ嚎綆楁硶
(RMQ+dfs)).(poj1330)
(3)鍙岀闃熷垪鍜屽畠鐨勫簲鐢?緇存姢涓涓崟璋冪殑闃熷垪,甯稿父鍦ㄥ姩鎬佽鍒掍腑璧峰埌浼樺寲鐘舵佽漿縐葷殑
鐩殑). (poj2823)
(4)宸﹀亸鏍?鍙悎騫跺爢).
(5)鍚庣紑鏍?闈炲父鏈夌敤鐨勬暟鎹粨鏋?涔熸槸璧涘尯鑰冮鐨勭儹鐐?.
(poj3415,poj3294)
鍥?鎼滅儲(chǔ)
(1)杈冮夯鐑?chǔ)鐨勬悳鐑?chǔ)棰樼洰璁粌(poj1069,poj3322,poj1475,poj1924,poj2049,poj3426)
(2)騫挎悳鐨勭姸鎬佷紭鍖?鍒╃敤M榪涘埗鏁板瓨鍌ㄧ姸鎬併佽漿鍖栦負(fù)涓茬敤hash琛ㄥ垽閲嶃佹寜浣嶅帇緙╁瓨鍌ㄧ姸鎬併佸弻鍚戝箍

鎼溿丄*綆楁硶. (poj1768,poj1184,poj1872,poj1324,poj2046,poj1482)
(3)娣辨悳鐨勪紭鍖?灝介噺鐢ㄤ綅榪愮畻銆佷竴瀹氳鍔犲壀鏋濄佸嚱鏁板弬鏁板敖鍙兘灝戙佸眰鏁頒笉鏄撹繃澶с佸彲浠ヨ冭檻鍙屽悜

鎼滅儲(chǔ)鎴栬呮槸杞崲鎼滅儲(chǔ)銆両DA*綆楁硶. (poj3131,poj2870,poj2286)
浜?鍔ㄦ佽鍒?br />(1)闇瑕佺敤鏁版嵁緇撴瀯浼樺寲鐨勫姩鎬佽鍒?
(poj2754,poj3378,poj3017)
(2)鍥涜竟褰笉絳夊紡鐞嗚.
(3)杈冮毦鐨勭姸鎬丏P(poj3133)
鍏?鏁板
(1)緇勫悎鏁板.
1.MoBius鍙嶆紨(poj2888,poj2154)
2.鍋忓簭鍏崇郴鐞嗚.
(2)鍗氬璁?
1.鏋佸ぇ鏋佸皬榪囩▼(poj3317,poj1085)
2.Nim闂.
涓?璁$畻鍑犱綍瀛?
(1)鍗婂鉤闈㈡眰浜?poj3384,poj2540)
(2)鍙鍥劇殑寤虹珛(poj2966)
(3)鐐歸泦鏈灝忓渾瑕嗙洊.
(4)瀵硅傅鐐?poj2079)
鍏?緇煎悎棰?
(poj3109,poj1478,poj1462,poj2729,poj2048,poj3336,poj3315,poj2148,poj1263)

wangs 2012-03-31 22:51 鍙戣〃璇勮
]]>
hdu緇冧範(fàn)棰樼洰http://www.shnenglu.com/ArcTan/articles/169713.htmlwangswangsSat, 31 Mar 2012 14:51:00 GMThttp://www.shnenglu.com/ArcTan/articles/169713.htmlhttp://www.shnenglu.com/ArcTan/comments/169713.htmlhttp://www.shnenglu.com/ArcTan/articles/169713.html#Feedback0http://www.shnenglu.com/ArcTan/comments/commentRss/169713.htmlhttp://www.shnenglu.com/ArcTan/services/trackbacks/169713.html妯℃嫙棰? 鏋氫婦
1002 1004 1013 1015 1017 1020 1022 1029 1031 1033 1034 1035 1036 1037 1039 1042 1047 1048 1049 1050 1057 1062 1063 1064 1070 1073 1075 1082 1083 1084 1088 1106 1107 1113 1117 1119 1128 1129 1144 1148 1157 1161 1170 1172 1177 1197 1200 1201 1202 1205 1209 1212(澶ф暟鍙栨ā) 1216錛堥摼琛級(jí)1218 1219 1225 1228 1229 1230 1234 1235 1236 1237 1239 1250
1256 1259 1262 1263 1265 1266 1276 1279 1282 1283 1287 1296 1302 1303 1304 1305 1306 1309 1311 1314
澶嶆潅妯℃嫙

鎼滅儲(chǔ)錛岄掑綊姹傝В
1010 1016 1026 1043(鍙屽箍) 1044 (BFS+DFS) 1045 1067 1072 1104 1175 1180 1195 1208 1226 1238 1240 1241 1242 1258 1271 1312 1317

鍗氬
1079

鍔ㄦ佽鍒?br />1003 1024 1025 1028 1051 1058 1059 1069 1074 1078 1080 1081 1085 1087 1114 1158 1159 1160 1171 1176 1181 1203 1224 1227 1231 1244 1248 1253 1254 1283 1300

鏁板錛岄掓帹錛岃寰?br />1005 1006 1012 1014 1018 1019 1021 1023 1027 1030 1032 1038 1041 1046 1059 1060 1061 1065 1066 1071(寰Н鍒? 1097 1098 1099 1100 1108 1110 1112 1124 1130 1131 1132 1134 1141 1143 1152 1155(鐗╃悊棰? 1163 1165 1178 1194 1196(lowbit) 1210 1214 1200 1221 1223 1249 1261 1267 1273 1290 1291 1292 1294 1297 1313 1316
鏁拌
1164 1211 1215 1222 1286 1299

璁$畻鍑犱綍
1086 1115 1147
璐績(jī)
1009 1052 1055 1257

騫舵煡闆?br />1198 1213 1232 1272
綰挎鏍?紱繪暎鍖?br />1199 1255
鍥捐
鏈鐭礬鐩稿叧鐨勯棶棰?1142 1162 1217 1301
浜屽垎鍥鵑棶棰?1054 1068 1150 1151 1281
鍏朵粬
1053 (huffman) 1102(MST) 1116錛堟鎷夊洖璺級(jí) 1233(MST) 1269錛堝己榪為氾級(jí)
鏁版嵁緇撴瀯
1103錛堝爢+妯℃嫙錛?166錛堟暟鐘舵爲(wèi)緇勶級(jí)1247 1251 1285錛圱opol錛?1298
姹夎濉旂郴鍒?br />1207
鏈榪戦《鐐瑰 1007


1500 DP
1501 DP
1502 DP or 璁板繂鍖?br />1503 DP
1504 妯℃嫙
1505 DP
1506 DP
1507 2鍒嗗尮閰?br />1508 璁板繂鍖栧鏄撶偣
1509 妯℃嫙
1510 DP
1511 鎼滅儲(chǔ)鍙互榪?br />1512 宸﹀亸鏍?br />1513 DP
1514 DP
1515 DFS
1516 DP
1517 鍗氬
1518 鎼滅儲(chǔ)
1519 DP錛堜笉紜畾錛?br />1520 鏍?wèi)鐘禗P
1521 鏁板棰橈紝姣嶅嚱鏁頒粈涔堢殑銆傚叾瀹為兘鍙互榪?br />1522 紼沖畾濠氬Щ
1523 DP
1524 鍗氬紙
1525 鍗氬紙
1526 Maxflow
1527 鍗氬紙
1528 2鍒嗗尮閰?br />1529 綆鍗曢
1530 鏈澶у洟
1531 宸垎綰︽潫
1532 Maxflow 鍏ラ棬棰?br />1533 KM Or 鏈灝忚垂鐢ㄦ祦
1534 宸垎綰︽潫
1535 宸垎綰︽潫
1536 鍗氬紙
1537 妯℃嫙 鍔犵疆鎹㈢兢鐨勭悊璁?CODE鍙互鐭簺錛屽叾瀹炴病蹇呰銆傘傘?br />1538 寰堟湁鎰忔濈殑棰樼洰銆傛嵁璇存槸Microsoft浜氭床鎬昏闈㈣瘯鐨勯鐩?br />1539 鎼滅儲(chǔ)
1540 綰挎鏍?br />1541 鏍?wèi)鐘舵暟缁?br />1542 紱繪暎錛岀嚎孌墊爲(wèi)
1543 綰挎鏍?br />1544 綆鍗曠殑
1545 DP http://acm.hdu.edu.cn/forum/htm_data/18/0608/2050.html
1546 鎼滅儲(chǔ)
1547 妯℃嫙
1548 妯℃嫙
1551 2鍒嗙瓟妗?br />1553
1554
1555 綆鍗?br />1556 鎶宸с傛暟瀛?br />1557 鎼滅儲(chǔ)
1558 騫舵煡 + 綰挎鍒や氦
1559 DP
1560 鍑忔敮 + 鎼滅儲(chǔ)
1561 鏍?wèi)鐘禗P
1562 鏆村姏 between 1000 and 9999
1563 綆鍗?br />1564 鍗氬紙銆?br />1565 鐘舵丏P
1566 鏁板
1567 妯℃嫙
1568 澶ф暟
1569 鏈灝忓壊
1570 鏁板
1571 鏈孌佃礬
1572 鎼滅儲(chǔ)
1573 鏁板
1574 DP
1575 2鍒?br />1576 鏁拌
1577 妯℃嫙錛屽鐞嗙簿搴?br />1579 璁板繂鍖?br />1580 DP
1582 鎼滅儲(chǔ)
1583 妯℃嫙
1584 鎼滅儲(chǔ)
1585
1586
1587 綆鍗曢鐩?br />1591 妯℃嫙
1592 綆鍗?br />1593 鏁板
1594 鏁板
1595 鍥捐
1596 鍥捐
1597 鍥捐
1598 鍥捐
1599 鍥捐





鍩虹棰橈細(xì)1000銆?001銆?004銆?005銆?008銆?012銆?013銆?014銆?017銆?019銆?021銆?028銆?029銆?032銆?037銆?040銆?048銆?056銆?058銆?061銆?070銆?076銆?089銆?090銆?091銆?092銆?093銆?094銆?095銆?096銆?097銆?098銆?106銆?108銆?157銆?163銆?164銆?170銆?194銆?196銆?197銆?201銆?202銆?205銆?219銆?234銆?235銆?236銆?248銆?266銆?279銆?282銆?283銆?302銆?303銆?323銆?326銆?330銆?334銆?335銆?339銆?390銆?391銆?393銆?395銆?397銆?405銆?406銆?407銆?408銆?412銆?418銆?420銆?465銆?491銆?555銆?562銆?563銆?570銆?587銆?673銆?678銆?708銆?718銆?720銆?785銆?799銆?859銆?862銆?877銆?898銆?976銆?977銆?985銆?994銆?000銆?001銆?002銆?003銆?004銆?005銆?006銆?007銆?008銆?009銆?010銆?011銆?012銆?013銆?014銆?015銆?016銆?017銆?018銆?019銆?020銆?021銆?022銆?023銆?024銆?025銆?026銆?027銆?028銆?029銆?030銆?031銆?032銆?033銆?034銆?035銆?039銆?040銆?042銆?043銆?048銆?049銆?051銆?053銆?055銆?056銆?057銆?060銆?061銆?071銆?073銆?075銆?076銆?078銆?081銆?083銆?088銆?090銆?092銆?093銆?095銆?096銆?097銆?098銆?099銆?101銆?103銆?106銆?107銆?109銆?113銆?114銆?115銆?123銆?131銆?132銆?133銆?135銆?136銆?137銆?138銆?139銆?143銆?148銆?153銆?156銆?161銆?162銆?164銆?178銆?186銆?192銆?200銆?201銆?212銆?304銆?309銆?317銆?401銆?500銆?502銆?503銆?504銆?519銆?520銆?521銆?523銆?524銆?535銆?537銆?539銆?547銆?548銆?549銆?550銆?551銆?552銆?555銆?560銆?561銆?562銆?566銆?567銆?568銆?700銆?710銆?br />

DP錛?003銆?024銆?029銆?069銆?074銆?087銆?114銆?159銆?160銆?171銆?176銆?203銆?231銆?257銆?260銆?284銆?421銆?789銆?978銆?059銆?084銆?159銆?191銆?544銆?571銆?602銆?709銆?br />
鎼滅儲(chǔ)錛?010銆?015銆?016銆?026銆?072銆?075銆?175銆?180銆?181銆?238銆?239銆?240銆?241銆?242銆?253銆?254銆?312銆?372銆?548銆?597銆?671銆?677銆?728銆?800銆?983銆?102銆?141銆?553銆?563銆?605銆?612銆?614銆?616銆?717

璐績(jī)錛?009銆?045銆?049銆?050銆?051銆?052銆?257銆?800銆?037銆?111銆?124銆?187銆?391銆?570

鏁板棰橈細(xì)1018銆?065銆?071銆?115銆?141銆?162銆?212銆?220銆?492銆?593銆?701銆?722銆?798銆?840銆?999銆?036銆?080銆?086銆?089銆?105銆?108銆?134銆?303銆?393銆?438銆?529銆?547銆?548銆?552銆?554銆?601銆?603銆?701銆?br />
閫掓帹錛?133銆?143銆?207銆?249銆?267銆?284銆?290銆?297銆?396銆?992銆?995銆?996銆?013銆?014銆?044銆?045銆?046銆?047銆?050銆?064銆?065銆?067銆?068銆?070銆?077銆?085銆?151銆?154銆?160銆?190銆?501銆?512銆?563銆?569銆?709銆?716銆?br />
瀛楃涓詫細(xì)1020銆?039銆?043銆?062銆?073銆?075銆?088銆?113銆?161銆?200銆?251銆?256銆?288銆?321銆?328銆?379銆?804銆?860銆?982銆?984銆?017銆?024銆?025銆?026銆?027銆?043銆?052銆?054銆?072銆?074銆?087銆?131銆?137銆?140銆?163銆?203銆?206銆?352銆?500銆?549銆?564銆?565銆?567銆?572銆?609銆?607銆?707銆?708銆?719銆?721銆?723銆?br />
澶ф暟錛?002銆?042銆?133銆?250銆?297銆?715銆?753銆?865銆?100銆?br />
鑳℃悶錛?022銆?027銆?030銆?035銆?128銆?165銆?209銆?210銆?215銆?222銆?228銆?229銆?230銆?237銆?259銆?276銆?286銆?337銆?342銆?361銆?370銆?506銆?577銆?597銆?702銆?716銆?727銆?868銆?870銆?896銆?981銆?986銆?987銆?988銆?997銆?998銆?999銆?058銆?062銆?089銆?090銆?094銆?104銆?116銆?117銆?135銆?175銆?183銆?184銆?197銆?303銆?368銆?370銆?374銆?511銆?522銆?527銆?600銆?615銆?703銆?711銆?714銆?715銆?725銆?br />
鍗氬紙錛?077銆?404銆?517銆?524銆?525銆?527銆?536銆?564銆?729銆?730銆?846銆?847銆?848銆?849銆?850銆?147銆?149銆?176銆?177銆?188

姣嶅嚱鏁幫細(xì)1085銆?171銆?398銆?079銆?082銆?110銆?152銆?189銆?566銆?br />
hash錛?264銆?280銆?425銆?496銆?800銆?522銆?600銆?br />


wangs 2012-03-31 22:51 鍙戣〃璇勮
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