锘??xml version="1.0" encoding="utf-8" standalone="yes"?>色婷婷综合久久久中文字幕,久久久久亚洲精品男人的天堂,久久夜色精品国产网站http://www.shnenglu.com/RyanWang/archive/2010/01/31/106891.htmlHeadacherHeadacherSun, 31 Jan 2010 08:58:00 GMThttp://www.shnenglu.com/RyanWang/archive/2010/01/31/106891.htmlhttp://www.shnenglu.com/RyanWang/comments/106891.htmlhttp://www.shnenglu.com/RyanWang/archive/2010/01/31/106891.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/106891.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/106891.html闃呰鍏ㄦ枃

Headacher 2010-01-31 16:58 鍙戣〃璇勮
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POJ 1113 鍑稿寘http://www.shnenglu.com/RyanWang/archive/2010/01/30/106834.htmlHeadacherHeadacherSat, 30 Jan 2010 08:32:00 GMThttp://www.shnenglu.com/RyanWang/archive/2010/01/30/106834.htmlhttp://www.shnenglu.com/RyanWang/comments/106834.htmlhttp://www.shnenglu.com/RyanWang/archive/2010/01/30/106834.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/106834.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/106834.html闃呰鍏ㄦ枃

Headacher 2010-01-30 16:32 鍙戣〃璇勮
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POJ 3164 鏈灝忔爲褰㈠浘 鏈卞垬綆楁硶http://www.shnenglu.com/RyanWang/archive/2010/01/25/106427.htmlHeadacherHeadacherMon, 25 Jan 2010 15:50:00 GMThttp://www.shnenglu.com/RyanWang/archive/2010/01/25/106427.htmlhttp://www.shnenglu.com/RyanWang/comments/106427.htmlhttp://www.shnenglu.com/RyanWang/archive/2010/01/25/106427.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/106427.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/106427.html闃呰鍏ㄦ枃

Headacher 2010-01-25 23:50 鍙戣〃璇勮
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POJ 2761 SBT 闈欐佹暟緇勫疄鐜?/title><link>http://www.shnenglu.com/RyanWang/archive/2010/01/20/106053.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Wed, 20 Jan 2010 02:18:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2010/01/20/106053.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/106053.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2010/01/20/106053.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/106053.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/106053.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2010/01/20/106053.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/106053.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2010-01-20 10:18 <a href="http://www.shnenglu.com/RyanWang/archive/2010/01/20/106053.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>POJ 2778 鑷姩鏈篲鐭╅樀涔樻硶http://www.shnenglu.com/RyanWang/archive/2010/01/13/105559.htmlHeadacherHeadacherWed, 13 Jan 2010 04:47:00 GMThttp://www.shnenglu.com/RyanWang/archive/2010/01/13/105559.htmlhttp://www.shnenglu.com/RyanWang/comments/105559.htmlhttp://www.shnenglu.com/RyanWang/archive/2010/01/13/105559.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/105559.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/105559.html闃呰鍏ㄦ枃

Headacher 2010-01-13 12:47 鍙戣〃璇勮
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HDU 2222 AC鑷姩鏈?/title><link>http://www.shnenglu.com/RyanWang/archive/2010/01/12/105481.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Tue, 12 Jan 2010 05:34:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2010/01/12/105481.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/105481.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2010/01/12/105481.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/105481.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/105481.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2010/01/12/105481.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/105481.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2010-01-12 13:34 <a href="http://www.shnenglu.com/RyanWang/archive/2010/01/12/105481.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鏁頒綅緇熻http://www.shnenglu.com/RyanWang/archive/2009/09/21/96880.htmlHeadacherHeadacherMon, 21 Sep 2009 13:41:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/09/21/96880.htmlhttp://www.shnenglu.com/RyanWang/comments/96880.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/09/21/96880.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/96880.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/96880.html闃呰鍏ㄦ枃

Headacher 2009-09-21 21:41 鍙戣〃璇勮
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鏃犺籌O浼樺寲http://www.shnenglu.com/RyanWang/archive/2009/09/03/95251.htmlHeadacherHeadacherThu, 03 Sep 2009 11:27:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/09/03/95251.htmlhttp://www.shnenglu.com/RyanWang/comments/95251.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/09/03/95251.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/95251.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/95251.html闃呰鍏ㄦ枃

Headacher 2009-09-03 19:27 鍙戣〃璇勮
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鍝﹀摝http://www.shnenglu.com/RyanWang/archive/2009/09/03/95240.htmlHeadacherHeadacherThu, 03 Sep 2009 09:15:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/09/03/95240.htmlhttp://www.shnenglu.com/RyanWang/comments/95240.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/09/03/95240.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/95240.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/95240.html闃呰鍏ㄦ枃

Headacher 2009-09-03 17:15 鍙戣〃璇勮
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鏈変笂涓嬬晫鐨勫彲琛屾祦http://www.shnenglu.com/RyanWang/archive/2009/08/18/93672.htmlHeadacherHeadacherTue, 18 Aug 2009 01:10:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/08/18/93672.htmlhttp://www.shnenglu.com/RyanWang/comments/93672.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/08/18/93672.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/93672.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/93672.html闃呰鍏ㄦ枃

Headacher 2009-08-18 09:10 鍙戣〃璇勮
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閲嶆俯綰挎鏍?/title><link>http://www.shnenglu.com/RyanWang/archive/2009/08/16/93466.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Sat, 15 Aug 2009 16:50:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2009/08/16/93466.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/93466.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2009/08/16/93466.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/93466.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/93466.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2009/08/16/93466.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/93466.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2009-08-16 00:50 <a href="http://www.shnenglu.com/RyanWang/archive/2009/08/16/93466.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>nuaa 1017 鏈澶?,1瀛愮煩闃?/title><link>http://www.shnenglu.com/RyanWang/archive/2009/08/13/93129.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Thu, 13 Aug 2009 01:47:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2009/08/13/93129.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/93129.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2009/08/13/93129.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/93129.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/93129.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2009/08/13/93129.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/93129.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2009-08-13 09:47 <a href="http://www.shnenglu.com/RyanWang/archive/2009/08/13/93129.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>URAL 1204 Idempotentshttp://www.shnenglu.com/RyanWang/archive/2009/07/22/90865.htmlHeadacherHeadacherWed, 22 Jul 2009 15:27:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/07/22/90865.htmlhttp://www.shnenglu.com/RyanWang/comments/90865.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/07/22/90865.html#Feedback1http://www.shnenglu.com/RyanWang/comments/commentRss/90865.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/90865.html闃呰鍏ㄦ枃

Headacher 2009-07-22 23:27 鍙戣〃璇勮
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嬈у嚑閲屽痙_鎵╁睍嬈у嚑閲屽痙_妯$嚎鎬ф柟紼?/title><link>http://www.shnenglu.com/RyanWang/archive/2009/07/19/90525.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Sun, 19 Jul 2009 08:18:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2009/07/19/90525.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/90525.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2009/07/19/90525.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/90525.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/90525.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2009/07/19/90525.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/90525.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2009-07-19 16:18 <a href="http://www.shnenglu.com/RyanWang/archive/2009/07/19/90525.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>嬈ф媺鍑芥暟http://www.shnenglu.com/RyanWang/archive/2009/07/19/90512.htmlHeadacherHeadacherSun, 19 Jul 2009 04:39:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/07/19/90512.htmlhttp://www.shnenglu.com/RyanWang/comments/90512.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/07/19/90512.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/90512.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/90512.html闃呰鍏ㄦ枃

Headacher 2009-07-19 12:39 鍙戣〃璇勮
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priority_queue 瀹炵幇鍫?/title><link>http://www.shnenglu.com/RyanWang/archive/2009/05/10/82446.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Sun, 10 May 2009 01:19:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2009/05/10/82446.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/82446.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2009/05/10/82446.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/82446.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/82446.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2009/05/10/82446.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/82446.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2009-05-10 09:19 <a href="http://www.shnenglu.com/RyanWang/archive/2009/05/10/82446.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>RMQhttp://www.shnenglu.com/RyanWang/archive/2009/05/07/82163.htmlHeadacherHeadacherThu, 07 May 2009 08:49:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/05/07/82163.htmlhttp://www.shnenglu.com/RyanWang/comments/82163.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/05/07/82163.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/82163.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/82163.html闃呰鍏ㄦ枃

Headacher 2009-05-07 16:49 鍙戣〃璇勮
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鍓茬偣鍓茶竟http://www.shnenglu.com/RyanWang/archive/2009/05/02/81681.htmlHeadacherHeadacherSat, 02 May 2009 02:55:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/05/02/81681.htmlhttp://www.shnenglu.com/RyanWang/comments/81681.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/05/02/81681.html#Feedback1http://www.shnenglu.com/RyanWang/comments/commentRss/81681.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/81681.html闃呰鍏ㄦ枃

Headacher 2009-05-02 10:55 鍙戣〃璇勮
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鐙珛闆嗭紝瑕嗙洊闆嗭紝鏀厤闆嗭紝鏈澶у洟錛屾渶澶у尮閰?/title><link>http://www.shnenglu.com/RyanWang/archive/2009/05/01/81617.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Fri, 01 May 2009 02:03:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2009/05/01/81617.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/81617.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2009/05/01/81617.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/81617.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/81617.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2009/05/01/81617.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/81617.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2009-05-01 10:03 <a href="http://www.shnenglu.com/RyanWang/archive/2009/05/01/81617.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Something like thathttp://www.shnenglu.com/RyanWang/archive/2009/04/13/79796.htmlHeadacherHeadacherMon, 13 Apr 2009 07:49:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/04/13/79796.htmlhttp://www.shnenglu.com/RyanWang/comments/79796.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/04/13/79796.html#Feedback1http://www.shnenglu.com/RyanWang/comments/commentRss/79796.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/79796.html闃呰鍏ㄦ枃

Headacher 2009-04-13 15:49 鍙戣〃璇勮
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A*綆楁硶鍒濇秹http://www.shnenglu.com/RyanWang/archive/2009/03/22/77452.htmlHeadacherHeadacherSat, 21 Mar 2009 16:47:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/03/22/77452.htmlhttp://www.shnenglu.com/RyanWang/comments/77452.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/03/22/77452.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/77452.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/77452.html闃呰鍏ㄦ枃

Headacher 2009-03-22 00:47 鍙戣〃璇勮
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鏁拌涓殑涓浜涘叕寮忥紙杞級http://www.shnenglu.com/RyanWang/archive/2009/03/14/76602.htmlHeadacherHeadacherSat, 14 Mar 2009 14:41:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/03/14/76602.htmlhttp://www.shnenglu.com/RyanWang/comments/76602.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/03/14/76602.html#Feedback4http://www.shnenglu.com/RyanWang/comments/commentRss/76602.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/76602.html浠ヤ笅絳夊紡鎴栬呬笉絳夊紡鍧囧彲浠ョ敤鏁板褰掔撼娉曚簣浠ヨ瘉鏄庯紒

1 + 3 + 5 + ... + (2n - 1) = n^2

1*2 + 2*3 + 3*4 + ... + n*(n + 1) = n*(n + 1)*(n + 2) / 3

1*1! + 2*2! + 3*3! + ... + n*n! = (n + 1)! - 1

1^2 + 2^2 + 3^2 + ... + n^2 = n*(n + 1)*(2n + 1) / 6

1^2 - 2^2 + 3^2 -... + (-1)^n * n^2 = (-1)^(n + 1) * n * (n + 1) / 2

2^2 + 4^2 + ... + (2n)^2 = 2n*(n+1)*(2n+1) / 3

1/2! + 2/3! + ... + n/(n+1)! = 1 - 1/(n+1)!

2^(n + 1) < 1 + (n + 1)2^n

1^3 + 2^3 + 3^3 + ... + n^3 = (n*(n + 1) / 2)^2

1/(2*4)+1*3/(2*4*6)+1*3*5/(2*4*6*8)+...+(1*3*5*...*(2n-1))/(2*4*6*...*(2n+2)) = 1/2 - (1*3*5*...*(2n+1))/

(2*4*6*...*(2n+2))

1/(2^2-1) + 1/(3^2-1) + .. + 1 / ((n+1)^2 - 1) = 3/4 - 1/(2*(n+1)) - 1/(2*(n+2))

1/2n <= 1*3*5*...*(2n-1) / (2*4*6*...*2n) <= 1 / sqrt(n+1)  n=1,2...

2^n >= n^2 , n=4, 5,...

2^n >= 2n + 1, n=3,4,...

r^0 + r^1 + ... + r^n < 1 / (1 - r), n>=0, 0<r<1

1*r^1 + 2*r^2 + ... + n*r^n < r / (1-r)^2, n>=1, 0<r<1

1/2^1 + 2/2^2 + 3/2^3 + ... + n /2^n < 2, n>=1

(a(1)*a(2)*...*a(2^n))^(1/2^n) <= (a(1) + a(2) + ... + a(2^n)) / 2^n, n = 1, 2, ... a(i)鏄鏁?娉?()鐢ㄦ潵鏍囪涓嬫爣

cos(x) + cos(2x) + ... + cos(nx) = cos((x/2)*(n+1))*sin(nx/2) / sin(x/2), 鍏朵腑sin(x/2) != 0

1*sin(x) + 2*sin(2x) + ... + n*sin(nx) = sin((n+1)*x) / (4*sin(x/2)^2) - (n+1)cos((2n + 1)/2 * x) / (2 * sin(x/2))
鍏朵腑sin(x/2) != 0

5^n - 1鑳借4鏁撮櫎

7^n - 1鑳借6鏁撮櫎

11^n - 6鑳借5鏁撮櫎

6*7^n - 2*3^n鑳借4鏁撮櫎

3^n + 7^n - 2鑳借8鏁撮櫎

n鏉$洿綰胯兘灝嗗鉤闈㈡渶澶氬垝鍒嗕負(n^2 + n + 2) / 2涓尯鍩?/p>

瀹氫箟H(k) = 1 + 1/2 + 1/3 + ... + 1/k
鍒?br>1 + n/2 <=H(2^n) <= 1 + n

H(1) + H(2) + ... + H(n) = (n + 1) * H(n) - n

1*H(1) + 2*H(2) + ... + n*H(n) = n*(n + 1) / 2 * H(n + 1) - n * (n + 1) / 4

嬈ф媺鍑芥暟鐨勫畾涔?E(k)=([1,n-1]涓笌n浜掕川鐨勬暣鏁頒釜鏁?.鍥犱負浠繪剰姝f暣鏁伴兘鍙互鍞竴琛ㄧず鎴愬涓嬪艦寮?
k=p1^a1*p2^a2*……*pi^ai;(鍗沖垎瑙h川鍥犳暟褰㈠紡)
鍙互鎺ㄥ嚭:E(k)=(p1-1)(p2-1)……(pi-1)*(p1^(a1-1))(p2^(a2-1))……(pi^(ai-1))
               =k*(p1-1)(p2-1)……(pi-1)/(p1*p2*……pi);
               =k*(1-1/p1)*(1-1/p2)....(1-1/pk)

鍦ㄧ▼搴忎腑鍒╃敤嬈ф媺鍑芥暟濡備笅鎬ц川錛屽彲浠ュ揩閫熸眰鍑烘鎷夊嚱鏁扮殑鍊?a涓篘鐨勮川鍥犵礌)
鑻?N%a==0 && (N/a)%a==0) 鍒欐湁:E(N)=E(N/a)*a;
鑻?N%a==0 && (N/a)%a!=0) 鍒欐湁:E(N)=E(N/a)*(a-1);

鑻>2, 嬈ф媺鍑芥暟E(N)蹇呭畾鏄伓鏁?br>鑻cd(a,b) = 1,鍒欐湁E(a * b) = E(a) * E(b)

鑻ヤ竴涓暟N鍒嗚В鎴恜1^a1 * p2^a2 * ... * pn^an錛岄偅涔?br>E(N) = p1^(a1 - 1) * (p1 - 1) * ... * pn^(an - 1) * (pn - 1)

鑻>1,涓嶅ぇ浜嶯涓斾笌N浜掔礌鐨勬墍鏈夋鏁存暟鐨勫拰鏄?/2 * N * E(N)

鍥犲瓙鍜? 鑻?k=p1^a1*p2^a2...*pi^ai   F(k) = (p1^0+...+p1^a1)*(p2^0+...+p2^a2)*...*(pi^0 + ... + pi^ai)
 

 娌℃湁涓涓鉤鏂規暟鏄互2,3,7,8緇撳熬鐨?br>
max{a, b, c} - min{a, b, c} = (|a - b| + |b - c| + |a - c|) / 2

ac % m = bc % m 鍙互寰楀埌 a % m' = b % m'  m' = m / gcd(m, c)

濡傛灉a % mi = b % mi (i=1,2,...,n) 騫朵笖 l = lcm(m1, m2, ..., mn)  鍒欏彲浠ュ緱鍒?a % l = b % l

Euler 瀹氱悊
鑻cd(a,m)==1, 鍒檃^(phi(m)) % m = 1 % m
Fermat灝忓畾鐞?br>p涓虹礌鏁幫紝瀵逛換鎰忕殑a鏈?a^p % p = a % p
p涓虹礌鏁?nbsp;錛屽浠繪剰鐨刟(a<p), a^(p-1) % p = 1 % p
p涓虹礌鏁?nbsp;錛?瀵逛換鎰忕殑a錛岃嫢gcd(p,a)==1, a^(p-1) % p = 1 % p

涓涓鏁癮鐨勫鉤鏂瑰噺1閮芥槸8鐨勫嶆暟

浠繪剰4涓繛緇暣鏁扮殑涔樼Н鍐嶅姞涓? 涓瀹氭槸瀹屽叏騫蟲柟鏁?br>
褰揳鏄暣鏁版椂錛宎(a-1)(2a-1)鏄?鐨勫嶆暟

褰揳鏄鏁版椂,   a(a^2 - 1)鏄?4鐨勫嶆暟

n嬈′唬鏁版柟紼?x^n + a1 * x^(n-1) + ... + an-1*x + an = 0 鐨勭郴鏁伴兘鏄痑1, a2, ... , an閮芥槸鏁存暟銆?br>濡傛灉瀹冩湁鏈夌悊鏁扮殑鏍癸紝璇佹槑榪欎釜鏍逛竴瀹氭槸鏁存暟錛岃屼笖榪欎釜鏁頒竴瀹氭槸an鐨勫洜瀛愩傚鏋滀笉鏄暣鏁幫紝灝變竴瀹氭槸鏃犵悊鏁般?br>

璁綼,b閮芥槸姝f暣鏁幫紝a<b鑰?span style="COLOR: red">gcd(a,b) = 1 ,濡傛灉瀛樺湪涓涓礌鏁皃錛屽畠鑳藉鏁撮櫎b錛屼絾鏄笉鑳藉鏁撮櫎10錛屽垯a/b涓瀹氫笉鑳藉鍖栨垚鏈夐檺灝忔暟銆傚鏋渂=2^a * 5^b錛屽叾涓璦,b閮芥槸闈炶礋鏁存暟錛屽垯a/b鑳藉寲鎴愭湁闄愬皬鏁般?br>
璁?<a<b, 涓攇cd(a,b) = 1, 濡傛灉a/b鑳借〃紺烘垚綰驚鐜皬鏁幫紝鍒欐垜浠湁gcd(b, 10) = 1銆?br>
璁?<a<b, 涓攇cd(a,b) = 1, 浠鏄竴涓渶灝忕殑姝f暣鏁幫紝浣垮緱10^h 涓? 鍏充簬b鍚屼綑錛岄偅涔坅/b鍙互琛ㄧず鎴愮函寰幆灝忔暟
0.d1d2d3...dh銆?br>
璁綽鏄竴涓鏁存暟涓攇cd(10, b) = 1錛屼護h鏄竴涓渶灝忕殑姝f暣鏁幫紝鑳戒嬌寰?0^h 涓? 鍏充簬b鍚屼綑錛屽垯h鑳藉鏁撮櫎Euler(b)

璁綼, b, b1閮芥槸姝f暣鏁幫紝a < b, gcd(a, b) = 1, b1 > 1, gcd(b1, 10) = 1銆俠 = 2^c * 5^d * b1, 鍏朵腑c錛?d閮芥槸闈炶礋鏁存暟錛屼笖涓嶅悓鏃朵負0錛?浠鏄竴涓渶灝忕殑姝f暣鏁幫紝浣垮緱 10^h 涓? 鍏充簬b1鍚屼綑, 鍒欏綋c>=d鏃訛紝鎴戜滑鏈塧/b = 0.a1a2...aca'(c+1)...a'(c + h)  錛岃屽綋c < d鏃訛紝鎴戜滑鏈塧/b = 0.a1a2...ada'(d+1)...a'(d + h) 

璁?.a1a2...an...涓嶈兘鎹㈡垚鏈夐檺灝忔暟錛屼篃涓嶈兘鍖栨垚寰幆灝忔暟錛屽垯瀹冧笉鑳藉寲鎴愬垎鏁般?br>
璁緋鏄竴涓礌鏁幫紝m鏄竴涓鏁存暟涓攎=na+b鍏朵腑a鏄竴涓潪璐熸暣鏁拌宐鏄竴涓笉澶т簬n-1鐨勯潪璐熸暣鏁般備護
a=p^m, 褰揵=0鐨勬椂鍊欙紝a鐨勫紑n嬈℃柟鏄竴涓暣鏁幫紝褰?<= b <= n - 1鏃訛紝a鐨勫紑n嬈℃柟涓嶈兘琛ㄧず涓哄垎鏁般?br>

璁緋鏄竴涓礌鏁幫紝m鏄竴涓鏁存暟涓攎=na+b鍏朵腑a鏄竴涓潪璐熸暣鏁拌宐鏄竴涓笉澶т簬n-1鐨勯潪璐熸暣鏁般備護
a=p^m, 褰揵=0鐨勬椂鍊欙紝a鐨勫紑n嬈℃柟鏄竴涓暣鏁幫紝褰?<= b <= n - 1鏃訛紝a鐨勫紑n嬈℃柟=b+c, 鍏朵腑b鏄竴涓鏁存暟鑰宑鏄竴涓棤闄愬皬鏁頒絾涓嶆槸寰幆灝忔暟銆?br>
璁綼鏄竴涓鏁存暟, 褰揳鐨勫紑n嬈℃柟=b+c涓璪鏄竴涓鏁存暟鑰?<c<1鏃訛紝鍒檃鐨勫紑n嬈℃柟涓嶈兘琛ㄧず鎴愪負鍒嗘暟錛屽茍涓旇繖鏃禼鏄竴涓棤闄愬皬鏁頒絾涓嶆槸寰幆灝忔暟銆?br>

(4b^3 + 3b) / (4b^2 + 1) <= b + 1 / (2b + 1/2b) <=  鏍瑰彿b騫蟲柟+1 <= b + 1 / (2b + 1/(2b + 1 / 2b)) = (8b^4 + 8b^2 + 1) / (8b^3 + 4b)

b + 1/(2b + 1/(2b + 1/(2b + 1/2b))) <= 鏍瑰彿b騫蟲柟+1

(16b^5 + 20b^3 + 5b) / (16b^4 + 12b^2 + 1) <= 鏍瑰彿b騫蟲柟+1 <= (8b^4 + 8b^2 + 1) / (8b^3 + 4b)

 

8*8媯嬬洏2鐗岀殑瀹岀編瑕嗙洊鏁扮洰涓?2988816=2^4 * 901^2

 

涓寮爉琛宯鍒楁鐩樻湁涓涓猙-鐗岀殑瀹岀編瑕嗙洊錛屽綋涓斾粎褰揵鏄痬鐨勪竴涓洜瀛愭垨鑰卋鏄痭鐨勪竴涓洜瀛?/p>

 

n闃跺夠鏂圭殑騫誨拰涓?n*(n^2+1) / 2   n闃跺夠鏂逛綋鐨勫夠鍜屼負(n^4+n) / 2

 

楦藉發鍘熺悊錛?濡傛灉n+1涓墿浣撹鏀捐繘n涓洅瀛愶紝閭d箞鑷沖皯鏈変竴涓洅瀛愬寘鍚袱涓垨鑰呮洿澶氱殑鐗╀綋

楦藉發鍘熺悊鍔犲己褰㈠紡錛?浠1錛宷2錛?.錛宷n涓烘鏁存暟銆傚鏋滃皢 q1+q2+...+qn-n+1 涓墿浣撴斁鍏涓洅瀛愬唴錛岄偅涔堬紝鑷沖皯絎竴涓洅瀛愯嚦灝戝惈鏈塹1涓墿浣擄紝鎴栬呯浜屼釜

鐩掑瓙鑷沖皯鍚湁q2涓墿浣擄紝... 錛屾垨鑰呯n涓洅瀛愯嚦灝戝惈鏈塹n涓墿浣?/p>

 

緇欏畾m涓暣鏁癮1,a2,...,am錛屽瓨鍦ㄦ暣鏁皃鍜宷錛?<=p<q<=m,浣垮緱a(p+1)+a(p+2)+...+a(m)鑳藉琚玬鏁撮櫎銆傞氫織鐨勮錛屽氨鏄湪搴忓垪a1,a2,...,am涓瓨鍦ㄨ繛緇?/p>

涓猘錛屼嬌寰楄繖浜沘鐨勫拰鑳借m鏁撮櫎

 

鐢眓^2+1涓疄鏁版瀯鎴愮殑搴忓垪a1錛宎2,...,a(n^2+1)鎴栬呭惈鏈夐暱搴︿負n+1鐨勯掑瀛愬簭鍒楋紝鎴栬呭惈鏈夐暱搴︿負n+1鐨勯掑噺瀛愬簭鍒?/p>

 

Ramsey瀹氱悊錛氬湪6涓紙鎴栨洿澶氱殑錛変漢涓紝鎴栬呮湁3涓漢錛屼粬浠腑鐨勬瘡涓や釜浜洪兘浜掔浉璁よ瘑錛涙垨鑰呮湁3涓漢錛屼粬浠腑鐨勬瘡涓や釜浜洪兘褰兼涓嶈璇?/p>

 

n涓厓绱犵殑闆嗗悎鐨勫驚鐜痳-鎺掑垪鐨勪釜鏁扮敱

A(n,r)/r=n!/(r * (n-r)!)緇欏嚭銆傜壒鍒湴錛宯涓厓绱犵殑寰幆鎺掑垪鐨勪釜鏁版槸(n-1)!

 

澶氶噸闆嗘帓鍒楋細

浠鏄竴涓閲嶉泦錛屾湁k涓笉鍚岀被鍨嬬殑鍏冪礌錛屽悇鍏冪礌鐨勯噸鏁板垎鍒負n1,n2,...,nk銆傝S鐨勫ぇ灝忎負n=n1+n2+...+nk銆傚垯S鐨勬帓鍒楁暟絳変簬n!/(n1!*n2!*...*nk!)

 

澶氶噸闆嗙殑緇勫悎錛?/p>

浠涓哄叿鏈塳涓被鍨嬪厓绱犵殑涓涓閲嶉泦錛屾瘡縐嶅厓绱犲潎鍏鋒湁鏃犻檺鐨勯噸澶嶆暟銆傚垯S鐨剅-緇勫悎鐨勪釜鏁扮瓑浜?C(r+k-1,r)

 

濡傛灉鎺掑垪P1P2...Pn鏈?閫嗗簭鍒梑1,b2,...,bn錛屼笖k=b1+b2+...+bn涓洪嗗簭鏁幫紝閭d箞P1P2...Pn鍙互閫氳繃k嬈¤繛緇氦鎹㈠緱鍒?2...n

 

鍒╃敤鍙嶅皠Gray鐮佺敓鎴愮浉閭誨厓緇?鐨勪釜鏁扮浉宸?鐨勬墍鏈夌粍鍚?/p>

 

鐢熸垚{1,2,...,n}鐨勫瓧鍏稿簭r-緇勫悎鐨勭畻娉曪細

浠巖-緇勫悎a1a2...ar=12..r寮濮?/p>

褰揳1a2...ar涓嶇瓑浜庯紙n-r+1)(n-r+2)...n鏃?鍋氾細

i)紜畾鏈澶х殑鏁存暟k錛屾槸鐨刟k + 1<=n涓攁k + 1涓嶇瓑浜巃1,a2,...ar

ii)鐢╮-緇勫悎   a1...a(k-1)(ak + 1)(ak+2)...(ak + r - k + 1)鏇挎崲 a1a2...ar

 

C(n,k)=C(n-1,k)+C(n-1,k-1)  1<=k<=n-1

 

k * C(n,k) = n * C(n-1, k-1)

 

C(n,0)+C(n,1)+...+C(n,n) = 2^n    C(n,0)+C(n,2)+... = 2^(n-1)  C(n,1)+C(n,3)+...=2^(n-1)

 

1*C(n,1)+2*C(n,2)+...+n*C(n,n)=n*2^(n-1) (n>=1)

 

閫氳繃瀵圭瓑寮?(1+x)^n=sigma(C(n,k)*x^k)  k: 0->n 涓よ竟灝卞井鍒嗭紝鍙互寰楀埌 sigma(k^p * C(n,k)) k: 1->n鐨勫拰

 

sigma(C(n,k)^2) = C(2n,n)  k:  1->n

 

C(r,0)+C(r+1,1)+...+C(r+k,k) = C(r+k+1,k)

 

C(0,k)+C(1,k)+...+C(n-1,k)+C(n,k)=C(n+1,k+1)

 

Dilworth瀹氱悊錛?nbsp; 浠?X,<=)鏄竴涓湁闄愬亸搴忛泦錛屽茍浠鏄弽閾劇殑鏈澶уぇ灝忋傚垯X鍙互琚垝鍒嗘垚m涓絾涓嶈兘鍐嶅皯鐨勯摼

鍚岀悊錛?鑻鏄摼鐨勬渶澶уぇ灝忥紝閭d箞X鍙互琚垝鍒嗘垚r涓絾涓嶈兘鍐嶅皯鐨勫弽閾俱?/p>

 

鍗風Н瀹氱悊錛?瀵逛換鎰忎袱涓暱搴︿負n鐨勫悜閲廰鍜宐錛屽叾涓璶鏄?鐨勫箓錛?/p>

a,b鐨勫嵎縐瓑浜?(DFT2n)-1(DFT2n(a) . DFT2n(b))

鍏朵腑鍚戦噺a鍜宐鏄敤0鎵╁厖浣垮叾闀垮害杈懼埌2n錛?."琛ㄧず2涓?n涓厓绱犵粍鎴愮殑鍚戦噺鐨勭偣涔?/p>

 

18014398509481931 绱犳暟
18014398509482111 鏈灝忚川鍥犲瓙涓?1
1637672591771101 鏈灝忚川鍥犲瓙涓?780253

 

涓嚎瀹氱悊錛坧appus瀹氱悊錛夋槸鎸囦笁瑙掑艦ABC鍐匓M=MC,鍒橝B^2+AC^2=2*(AM^2+BM^2)

璇佹槑錛?br>AC^2=AH^2+HC^2?
AB^2=AH^2+BH^2=AH^2+(HC+2MH)^2=AH^2+HC^2+4MH*HC+4MH^2
宸﹁竟=AB^2+AC^2=2*AH^2+2CH^2+4MH*CH+4MH^2
鍙寵竟=2*(AM^2+BM^2)=2*(AH^2+MH^2+(CH+MH)^2)=2*(AH^2+MH^2+CH^2+2CH*MH+MH^2)
寰楄瘉


[modified from &璞?s blog]
(1)瀹氱悊:璁緓0,x1,x2,...鏄棤絀峰疄鏁板垪,xj>0,j>=1,閭d箞,
      (i)瀵逛換鎰忕殑鏁存暟 n>= 1, r>=1鏈?br>            <X0,...,Xn-1,Xn,...,Xn+r> = <X0,...,Xn-1,<Xn,...,Xn+r>> 
            =   <X0,...,Xn-1,Xn+1/<Xn+1,...,Xn+r>>.
      鐗瑰埆鍦版湁
            <X0,...,Xn-1,Xn,Xn+1> = <X0,...,Xn-1,Xn+1/Xn+1>
      娉?鐢ㄨ瀹氱悊鍙互姹傝繛鍒嗘暟鐨勫?br>
(2)瀵逛簬榪炲垎鏁版暟鏁板垪 <X0,...Xn> 鏈夐掓帹鍏崇郴:
      Pn = XnPn-1+Pn-2;
      Qn = XnQn-1+Qn-2;
      瀹氫箟:  P-2 = 0; P-1 = 1; Q-2 = 1; Q-1 = 0;
      鎵浠?  P0 = X0; Q0 = 1; P1 = X1X0+1; Q1 = X1;
      鐗瑰埆鍦?褰?Xi=1 鏃? {Pn}, {Qn}涓篎bi鏁板垪

(3)瀵逛簬榪炲垎鏁版暟鏁板垪 <X0,...Xn>
     褰搉>= 1鏃訛紝鎴戜滑鏈塒kQk-1 = Pk-1Qk = (-1)^k
     褰搉>=2鏃訛紝 鎴戜滑鏈塒kQk-2 = Pk-2Qk = (-1)^(k - 1) * xk

(4) 鎵鏈夋湁鐞嗘暟閮藉彲浠ヨ〃紺烘垚鏈夐檺榪炲垎鏁?br>

(5)pell鏂圭▼: x^2+ny^2=+-1鐨勮В娉?
      鑻鏄鉤鏂規暟,鍒欐棤瑙? 鍚﹀垯:
      鍏堟眰鍑簊qrt(n)鐨勮繛鍒嗘暟搴忓垪<x0,x1..xn> 鍏朵腑xn = 2*x0;
      瀵逛簬 x^2+ny^2=-1
      鑻涓哄鏁?鍒?x=Pn-1, y=Qn-1; n涓哄伓鏁版椂鏃犺В
      瀵逛簬 x^2+ny^2=1
      鑻涓哄伓鏁?鍒?x=Pn-1, y=Qn-1; n涓哄鏁版椂x=P2n-1, y=Q2n-1
      娉?浠ヤ笂璇寸殑瑙e潎涓烘渶灝忔瑙?/span>

Headacher 2009-03-14 22:41 鍙戣〃璇勮
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闂茬殑鏃犺亰錛屾暣涓妧鏈惈閲忛珮鐐圭殑-%錕?@%鈥︹︿簩鍒嗘煡鎵?&錕#錛堟垜鏄彍楦燂紝澶х墰璇烽榪囷級http://www.shnenglu.com/RyanWang/archive/2009/02/23/74702.htmlHeadacherHeadacherMon, 23 Feb 2009 12:32:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/02/23/74702.htmlhttp://www.shnenglu.com/RyanWang/comments/74702.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/02/23/74702.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/74702.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/74702.html闃呰鍏ㄦ枃

Headacher 2009-02-23 20:32 鍙戣〃璇勮
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瀵繪壘蹇呰觸鎬佲斺斾竴綾誨崥寮堥棶棰樼殑蹇熻В娉曪紙杞級http://www.shnenglu.com/RyanWang/archive/2009/02/07/73162.htmlHeadacherHeadacherSat, 07 Feb 2009 09:21:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/02/07/73162.htmlhttp://www.shnenglu.com/RyanWang/comments/73162.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/02/07/73162.html#Feedback2http://www.shnenglu.com/RyanWang/comments/commentRss/73162.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/73162.html闃呰鍏ㄦ枃

Headacher 2009-02-07 17:21 鍙戣〃璇勮
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姹傛鎷夊洖璺殑涓縐嶈В娉?/title><link>http://www.shnenglu.com/RyanWang/archive/2009/02/04/73021.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Wed, 04 Feb 2009 14:42:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2009/02/04/73021.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/73021.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2009/02/04/73021.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/73021.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/73021.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2009/02/04/73021.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/73021.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2009-02-04 22:42 <a href="http://www.shnenglu.com/RyanWang/archive/2009/02/04/73021.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>qsort 鐨勪竷縐嶄嬌鐢ㄦ柟娉曪紙杞級http://www.shnenglu.com/RyanWang/archive/2009/01/29/72667.htmlHeadacherHeadacherThu, 29 Jan 2009 01:41:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/01/29/72667.htmlhttp://www.shnenglu.com/RyanWang/comments/72667.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/01/29/72667.html#Feedback2http://www.shnenglu.com/RyanWang/comments/commentRss/72667.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/72667.html闃呰鍏ㄦ枃

Headacher 2009-01-29 09:41 鍙戣〃璇勮
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閫嗗簭鏁扮殑涓ょ姹傛硶--------褰掑茍鎺掑簭錛屾爲鐘舵暟緇?/title><link>http://www.shnenglu.com/RyanWang/archive/2009/01/26/72588.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Mon, 26 Jan 2009 06:50:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2009/01/26/72588.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/72588.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2009/01/26/72588.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/72588.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/72588.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2009/01/26/72588.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/72588.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2009-01-26 14:50 <a href="http://www.shnenglu.com/RyanWang/archive/2009/01/26/72588.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鎵懼嚭鎵緙虹殑鏁存暟http://www.shnenglu.com/RyanWang/archive/2009/01/26/72584.htmlHeadacherHeadacherMon, 26 Jan 2009 04:57:00 GMThttp://www.shnenglu.com/RyanWang/archive/2009/01/26/72584.htmlhttp://www.shnenglu.com/RyanWang/comments/72584.htmlhttp://www.shnenglu.com/RyanWang/archive/2009/01/26/72584.html#Feedback0http://www.shnenglu.com/RyanWang/comments/commentRss/72584.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/72584.html闃呰鍏ㄦ枃

Headacher 2009-01-26 12:57 鍙戣〃璇勮
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pku poj 2109 Power of Cryptography錛堣漿鑷猅9鐨勭┖闂達級http://www.shnenglu.com/RyanWang/archive/2008/11/19/67284.htmlHeadacherHeadacherWed, 19 Nov 2008 06:49:00 GMThttp://www.shnenglu.com/RyanWang/archive/2008/11/19/67284.htmlhttp://www.shnenglu.com/RyanWang/comments/67284.htmlhttp://www.shnenglu.com/RyanWang/archive/2008/11/19/67284.html#Feedback2http://www.shnenglu.com/RyanWang/comments/commentRss/67284.htmlhttp://www.shnenglu.com/RyanWang/services/trackbacks/67284.html闃呰鍏ㄦ枃

Headacher 2008-11-19 14:49 鍙戣〃璇勮
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浜屽垎鍥懼尮閰?-鍖堢墮鍒╃畻娉?/title><link>http://www.shnenglu.com/RyanWang/archive/2008/11/16/67054.html</link><dc:creator>Headacher</dc:creator><author>Headacher</author><pubDate>Sun, 16 Nov 2008 08:39:00 GMT</pubDate><guid>http://www.shnenglu.com/RyanWang/archive/2008/11/16/67054.html</guid><wfw:comment>http://www.shnenglu.com/RyanWang/comments/67054.html</wfw:comment><comments>http://www.shnenglu.com/RyanWang/archive/2008/11/16/67054.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.shnenglu.com/RyanWang/comments/commentRss/67054.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/RyanWang/services/trackbacks/67054.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/RyanWang/archive/2008/11/16/67054.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/RyanWang/aggbug/67054.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/RyanWang/" target="_blank">Headacher</a> 2008-11-16 16:39 <a href="http://www.shnenglu.com/RyanWang/archive/2008/11/16/67054.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站,您可能还对以下资源感兴趣:</p> <a href="http://www.shnenglu.com/" title="精品视频久久久久">精品视频久久久久</a> <div class="friend-links"> </div> </div> </footer> <a href="http://www.yundali.cn" target="_blank">国产成人精品久久亚洲高清不卡 国产成人精品久久亚洲高清不卡 国产成人精品久久亚洲 </a>| <a href="http://www.hbqw.net.cn" target="_blank">欧美亚洲另类久久综合</a>| <a href="http://www.sd43.cn" target="_blank">人人狠狠综合久久亚洲婷婷</a>| <a href="http://www.4fro.cn" target="_blank">久久精品夜色噜噜亚洲A∨</a>| <a href="http://www.shopzoom.cn" target="_blank">国产精品成人久久久</a>| <a href="http://www.woaisheying.cn" target="_blank">亚洲AV日韩精品久久久久久</a>| <a href="http://www.xhqb2000.com.cn" target="_blank">成人国内精品久久久久影院</a>| <a href="http://www.sglshoes.cn" target="_blank">久久国产成人亚洲精品影院</a>| <a href="http://www.m-xc.cn" target="_blank">无码伊人66久久大杳蕉网站谷歌</a>| <a href="http://www.energygrass.cn" target="_blank">2020最新久久久视精品爱</a>| <a href="http://www.baoshuidaili.com.cn" target="_blank">天堂无码久久综合东京热</a>| <a href="http://www.hqbtt.cn" target="_blank">久久精品人人做人人爽97</a>| <a href="http://www.aisile.com.cn" target="_blank">久久无码精品一区二区三区</a>| <a href="http://www.wsnb.com.cn" target="_blank">精品人妻久久久久久888</a>| <a href="http://www.rct7.cn" target="_blank">无码8090精品久久一区</a>| <a href="http://www.yingongshe.cn" target="_blank">狠狠狠色丁香婷婷综合久久五月</a>| <a href="http://www.smegdmm.cn" target="_blank">久久婷婷人人澡人人</a>| <a href="http://www.25552l.cn" target="_blank">国产精品久久免费</a>| <a href="http://www.sj-gd.cn" target="_blank">精品国产乱码久久久久久人妻</a>| <a href="http://www.114tmall.cn" target="_blank">欧美激情精品久久久久</a>| <a href="http://www.xmjbjd.cn" target="_blank">天天爽天天狠久久久综合麻豆</a>| <a href="http://www.txslcc.cn" target="_blank">久久久精品波多野结衣</a>| <a href="http://www.dgyjte580.cn" target="_blank">国产韩国精品一区二区三区久久</a>| <a href="http://www.haolook.cn" target="_blank">久久人妻少妇嫩草AV蜜桃</a>| <a href="http://www.mengniu0521.cn" target="_blank">成人国内精品久久久久影院VR </a>| <a href="http://www.dmchs.cn" target="_blank">久久99国产乱子伦精品免费</a>| <a href="http://www.santoncc.cn" target="_blank">久久这里只有精品首页</a>| <a href="http://www.gd-jk.cn" target="_blank">色综合久久88色综合天天 </a>| <a href="http://www.spfklnl.cn" target="_blank">国产亚洲成人久久</a>| <a href="http://www.oldoak.net.cn" target="_blank">亚洲国产精品久久久久网站</a>| <a href="http://www.xsubmitter.cn" target="_blank">精品久久久久香蕉网</a>| <a href="http://www.pyqf.net.cn" target="_blank">久久久久人妻一区二区三区vr</a>| <a href="http://www.who8.cn" target="_blank">18禁黄久久久AAA片</a>| <a href="http://www.iwck.cn" target="_blank">亚洲欧美国产精品专区久久</a>| <a href="http://www.hnzzwl.cn" target="_blank">性高朝久久久久久久久久</a>| <a href="http://www.tangwoshi.cn" target="_blank">精品一久久香蕉国产线看播放</a>| <a href="http://www.chindr-nb.cn" target="_blank">久久99精品国产一区二区三区 </a>| <a href="http://www.anfubbs.cn" target="_blank">国色天香久久久久久久小说</a>| <a href="http://www.dxctutor.cn" target="_blank">一日本道伊人久久综合影</a>| <a href="http://www.songshuidaojia.cn" target="_blank">亚洲精品综合久久</a>| <a href="http://www.fandele.cn" target="_blank">久久久久久免费视频</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>