<?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 34 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/leetcode-34/</link><description>Recent content in LeetCode 34 on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Thu, 04 Dec 2025 11:00:00 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/leetcode-34/index.xml" rel="self" type="application/rss+xml"/><item><title>Hot100：在排序数组中查找元素的起始和结束位置，一套二分模板搞定 Search Range（LeetCode 34）</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/34-find-first-and-last-position-of-element-in-sorted-array/</link><pubDate>Thu, 04 Dec 2025 11:00:00 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/34-find-first-and-last-position-of-element-in-sorted-array/</guid><description>在有序数组中找到目标值的起始和结束位置（Search Range），要求 O(log n) 时间。本文用下界/上界二分模板彻底解决边界问题，并给出多语言代码和工程实践示例。</description></item></channel></rss>