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+0800</pubDate><description><![CDATA[认真手玩各种样例并灵活运用LCA寻找性质]]></description><category></category></item><item><title><![CDATA[P2257 YY的GCD]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/118095975</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/118095975</guid><author>guapi2333</author><pubDate>Mon, 21 Jun 2021 22:20:32 +0800</pubDate><description><![CDATA[灵活变换求和次序的普通莫比乌斯反演]]></description><category></category></item><item><title><![CDATA[P1829 [国家集训队]Crash的数字表格]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/118095965</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/118095965</guid><author>guapi2333</author><pubDate>Mon, 21 Jun 2021 22:19:43 +0800</pubDate><description><![CDATA[经典莫比乌斯反演转化gcd(i,j)P3768弱化版）]]></description><category></category></item><item><title><![CDATA[（杜教筛）P4213 【模板】杜教筛（Sum）]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117969122</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117969122</guid><author>guapi2333</author><pubDate>Wed, 16 Jun 2021 22:52:39 +0800</pubDate><description><![CDATA[杜教筛基本原理及一个模板题]]></description><category></category></item><item><title><![CDATA[P3327 [SDOI2015]约数个数和]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117969099</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117969099</guid><author>guapi2333</author><pubDate>Wed, 16 Jun 2021 22:51:31 +0800</pubDate><description><![CDATA[莫比乌斯反演]]></description><category></category></item><item><title><![CDATA[P2522 [HAOI2011]Problem b]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117935204</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117935204</guid><author>guapi2333</author><pubDate>Tue, 15 Jun 2021 23:07:24 +0800</pubDate><description><![CDATA[莫比乌斯反演/容斥+Möbius函数]]></description><category></category></item><item><title><![CDATA[数论分块&&P2261 [CQOI2007]余数求和]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117935184</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117935184</guid><author>guapi2333</author><pubDate>Tue, 15 Jun 2021 23:06:20 +0800</pubDate><description><![CDATA[数论分块基础知识及P2261 Solution]]></description><category></category></item><item><title><![CDATA[poj3904&&SP4191 Sky Code]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117851602</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117851602</guid><author>guapi2333</author><pubDate>Sat, 12 Jun 2021 17:19:22 +0800</pubDate><description><![CDATA[容斥原理+Möbius函数解决数论相关问题]]></description><category></category></item><item><title><![CDATA[P3455 [POI2007]ZAP-Queries]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117851570</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117851570</guid><author>guapi2333</author><pubDate>Sat, 12 Jun 2021 17:18:33 +0800</pubDate><description><![CDATA[利用Möbius函数改写容斥式经典题]]></description><category></category></item><item><title><![CDATA[利用容斥解决欧拉函数相关问题&&[NOI2010] 能量采集]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117851534</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117851534</guid><author>guapi2333</author><pubDate>Sat, 12 Jun 2021 17:17:23 +0800</pubDate><description><![CDATA[利用容斥解决欧拉函数相关问题&&[NOI2010] 能量采集]]></description><category></category></item><item><title><![CDATA[CF451E Devu and Flowers]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117851471</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117851471</guid><author>guapi2333</author><pubDate>Sat, 12 Jun 2021 17:15:39 +0800</pubDate><description><![CDATA[多重集组合数计数模板题+朴素Lucas定理优化计算]]></description><category></category></item><item><title><![CDATA[P1450 [HAOI2008]硬币购物]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117851433</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117851433</guid><author>guapi2333</author><pubDate>Sat, 12 Jun 2021 17:14:36 +0800</pubDate><description><![CDATA[基本多重集组合数问题+完全背包]]></description><category></category></item><item><title><![CDATA[基于容斥原理解决的有限制不定方程非负整数解（多重集组合数）计数问题]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117851347</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117851347</guid><author>guapi2333</author><pubDate>Sat, 12 Jun 2021 17:12:03 +0800</pubDate><description><![CDATA[基于容斥原理解决的有限制不定方程非负整数解（多重集组合数）计数问题]]></description><category></category></item><item><title><![CDATA[P2590 [ZJOI2008]树的统计]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117202660</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117202660</guid><author>guapi2333</author><pubDate>Sun, 23 May 2021 23:28:04 +0800</pubDate><description><![CDATA[有些细节的树链剖分模板题]]></description><category></category></item><item><title><![CDATA[树链剖分学习笔记（P3379&P3384）]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117202633</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117202633</guid><author>guapi2333</author><pubDate>Sun, 23 May 2021 23:26:00 +0800</pubDate><description><![CDATA[树链剖分求LCA及树上基本修改查询问题]]></description><category></category></item><item><title><![CDATA[P4180 [BJWC2010]严格次小生成树]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117202616</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117202616</guid><author>guapi2333</author><pubDate>Sun, 23 May 2021 23:24:18 +0800</pubDate><description><![CDATA[严格次小生成树模板题]]></description><category></category></item><item><title><![CDATA[二分答案杂题归纳]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117202589</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117202589</guid><author>guapi2333</author><pubDate>Sun, 23 May 2021 23:22:45 +0800</pubDate><description><![CDATA[此板块归纳的题都具有较明显的二分答案的特点且未涉及到其它较复杂的算法的一般（不太裸的）应用。]]></description><category></category></item><item><title><![CDATA[P1083 [NOIP2012 提高组] 借教室]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117202578</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117202578</guid><author>guapi2333</author><pubDate>Sun, 23 May 2021 23:19:59 +0800</pubDate><description><![CDATA[简单的二分答案+简单差分数组维护]]></description><category></category></item><item><title><![CDATA[P1966 [NOIP2013 提高组] 火柴排队]]></title><link>https://blog.youkuaiyun.com/guapi2333/article/details/117000338</link><guid>https://blog.youkuaiyun.com/guapi2333/article/details/117000338</guid><author>guapi2333</author><pubDate>Tue, 18 May 2021 20:34:04 +0800</pubDate><description><![CDATA[一个经典贪心问题（排序不等式）与一个经典逆序对问题（乱序序列有序的最小相邻位交换次数）的组合]]></description><category></category></item></channel></rss>