<?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>LeetCode 543 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/tags/leetcode-543/</link><description>Recent content in LeetCode 543 on Jeanphilo Blog</description><generator>Hugo -- 0.161.1</generator><language>en-us</language><lastBuildDate>Sun, 19 Apr 2026 15:51:55 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/tags/leetcode-543/index.xml" rel="self" type="application/rss+xml"/><item><title>Hot100: Diameter of Binary Tree (Tree DP / Height Return ACERS Guide)</title><link>https://shio-chan-dev.github.io/jeanblog/alg/leetcode/hot100/binary-tree/543-diameter-of-binary-tree/</link><pubDate>Sun, 19 Apr 2026 15:51:55 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/alg/leetcode/hot100/binary-tree/543-diameter-of-binary-tree/</guid><description>A practical guide to LeetCode 543 covering the key split between returned height and global diameter updates, plus engineering mappings and runnable multi-language implementations.</description></item></channel></rss>