<?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>头插法 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/%E5%A4%B4%E6%8F%92%E6%B3%95/</link><description>Recent content in 头插法 on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Tue, 10 Feb 2026 09:56:14 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/%E5%A4%B4%E6%8F%92%E6%B3%95/index.xml" rel="self" type="application/rss+xml"/><item><title>反转链表 II（Reverse Linked List II）哑节点+头插法 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/92-reverse-linked-list-ii/</link><pubDate>Tue, 10 Feb 2026 09:56:14 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/92-reverse-linked-list-ii/</guid><description>在单链表中仅反转区间 [left, right]：用哑节点定位前驱，再用头插法原地重排，时间 O(n)、额外空间 O(1)，附工程思路与多语言实现。</description></item></channel></rss>