<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[xwj01's blog]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/BabyFalse</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; BabyFalse]]></copyright><item><title><![CDATA[Catalan数列公式及不严谨证明]]></title><link>https://blog.csdn.net/BabyFalse/article/details/155864744</link><guid>https://blog.csdn.net/BabyFalse/article/details/155864744</guid><author>BabyFalse</author><pubDate>Fri, 12 Dec 2025 23:49:14 +0800</pubDate><description><![CDATA[本文介绍了Catalan数的定义及其计算公式。Catalan数表示由n个0和n个1组成的串中，满足任意前缀0的个数不小于1的序列数量。给出了三种计算公式：组合数公式、递推公式和差值公式。通过双射法证明了公式的正确性，展示了Catalan数与组合数的关系。最后列举了Catalan数在括号序列、栈操作、二叉树计数以及路径问题等领域的典型应用。]]></description><category></category></item><item><title><![CDATA[CF340C Tourist Problem]]></title><link>https://blog.csdn.net/BabyFalse/article/details/150073420</link><guid>https://blog.csdn.net/BabyFalse/article/details/150073420</guid><author>BabyFalse</author><pubDate>Fri, 08 Aug 2025 19:40:54 +0800</pubDate><description><![CDATA[CF304C Tourist Problem solution]]></description><category></category></item><item><title><![CDATA[20241031模拟赛总结]]></title><link>https://blog.csdn.net/BabyFalse/article/details/143417038</link><guid>https://blog.csdn.net/BabyFalse/article/details/143417038</guid><author>BabyFalse</author><pubDate>Thu, 31 Oct 2024 20:49:45 +0800</pubDate><description><![CDATA[模拟赛题解]]></description><category></category></item><item><title><![CDATA[BSOJ7686 开挂]]></title><link>https://blog.csdn.net/BabyFalse/article/details/141052159</link><guid>https://blog.csdn.net/BabyFalse/article/details/141052159</guid><author>BabyFalse</author><pubDate>Fri, 09 Aug 2024 09:01:07 +0800</pubDate><description><![CDATA[BSOJ 7686 开挂]]></description><category></category></item><item><title><![CDATA[BSOJ5125 秀秀的森林]]></title><link>https://blog.csdn.net/BabyFalse/article/details/140521244</link><guid>https://blog.csdn.net/BabyFalse/article/details/140521244</guid><author>BabyFalse</author><pubDate>Thu, 18 Jul 2024 13:52:50 +0800</pubDate><description><![CDATA[秀秀的森林 bsoj 5125 题解 ]]></description><category></category></item><item><title><![CDATA[【JZOJ6388 BSOJ6362】小w的作业]]></title><link>https://blog.csdn.net/BabyFalse/article/details/140435651</link><guid>https://blog.csdn.net/BabyFalse/article/details/140435651</guid><author>BabyFalse</author><pubDate>Mon, 15 Jul 2024 12:36:07 +0800</pubDate><description><![CDATA[小w的作业 jzoj.6388 bsoj.6362 题解]]></description><category></category></item><item><title><![CDATA[【JZOJ6387/ BSOJ6361】小w与卡牌游戏 题解]]></title><link>https://blog.csdn.net/BabyFalse/article/details/140411976</link><guid>https://blog.csdn.net/BabyFalse/article/details/140411976</guid><author>BabyFalse</author><pubDate>Sun, 14 Jul 2024 08:46:23 +0800</pubDate><description><![CDATA[【JZOJ6387/ BSOJ6361】小w的作业 题解。]]></description><category></category></item></channel></rss>