<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>离散数学 | 计数 on Zuwei</title><link>https://zuwei.org/notes/2025-1/discrete-math/week_13_15_counting/</link><description>Recent content in 离散数学 | 计数 on Zuwei</description><generator>Hugo -- 0.154.5</generator><language>zh-cn</language><lastBuildDate>Mon, 15 Dec 2025 00:00:00 +0000</lastBuildDate><atom:link href="https://zuwei.org/notes/2025-1/discrete-math/week_13_15_counting/index.xml" rel="self" type="application/rss+xml"/><item><title>离散数学 | 计数 | Week 15 递推</title><link>https://zuwei.org/notes/2025-1/discrete-math/week_13_15_counting/week_15_recurrence/</link><pubDate>Mon, 15 Dec 2025 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-1/discrete-math/week_13_15_counting/week_15_recurrence/</guid><description>常系数线性齐次递推、常系数线性非齐次递推、主定理</description></item><item><title>离散数学 | 计数 | Week 13+14 排列组合计数</title><link>https://zuwei.org/notes/2025-1/discrete-math/week_13_15_counting/week_13_14_perm_comb/</link><pubDate>Mon, 01 Dec 2025 00:00:00 +0000</pubDate><guid>https://zuwei.org/notes/2025-1/discrete-math/week_13_15_counting/week_13_14_perm_comb/</guid><description>加乘原理、容斥原理、鸽笼原理、排列组合、组合恒等式、排列与组合的生成</description></item></channel></rss>