<?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>BST on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/bst/</link><description>Recent content in BST on Jeanphilo Blog</description><generator>Hugo -- 0.161.1</generator><language>zh-cn</language><lastBuildDate>Mon, 20 Apr 2026 09:37:25 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/bst/index.xml" rel="self" type="application/rss+xml"/><item><title>Hot100：二叉搜索树中第 K 小的元素（Kth Smallest Element in a BST）中序计数 / 提前停止 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/230-kth-smallest-element-in-a-bst/</link><pubDate>Mon, 20 Apr 2026 09:37:25 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/230-kth-smallest-element-in-a-bst/</guid><description>围绕 LeetCode 230 讲清为什么 BST 的中序遍历天然有序，以及如何用显式栈做到边遍历边计数、命中第 k 个就提前停止。</description></item><item><title>Hot100：将有序数组转换为二叉搜索树（Convert Sorted Array to Binary Search Tree）分治选中点 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/108-convert-sorted-array-to-binary-search-tree/</link><pubDate>Mon, 20 Apr 2026 09:37:25 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/108-convert-sorted-array-to-binary-search-tree/</guid><description>围绕 LeetCode 108 讲清为什么每次选中点就能同时满足 BST 有序性和平衡性，以及索引分治写法为什么最稳定。</description></item><item><title>Hot100：验证二叉搜索树（Validate Binary Search Tree）区间约束 / 中序判序 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/98-validate-binary-search-tree/</link><pubDate>Sun, 19 Apr 2026 14:52:28 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/98-validate-binary-search-tree/</guid><description>围绕 LeetCode 98 讲清 BST 的祖先区间约束、不只和父节点比较的核心原因，以及区间递归与中序判序两种稳定写法。</description></item></channel></rss>