<?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>回文 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/%E5%9B%9E%E6%96%87/</link><description>Recent content in 回文 on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Sun, 01 Feb 2026 18:44:01 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/%E5%9B%9E%E6%96%87/index.xml" rel="self" type="application/rss+xml"/><item><title>Hot100：回文链表（Palindrome Linked List）快慢指针 + 反转后半段 O(1) 空间 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/linked-list/234-palindrome-linked-list/</link><pubDate>Sun, 01 Feb 2026 18:44:01 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/linked-list/234-palindrome-linked-list/</guid><description>判断单链表是否为回文：快慢指针定位中点、原地反转后半段并与前半段对比，最后再恢复链表；O(n) 时间、O(1) 额外空间。</description></item></channel></rss>