<?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>二叉树 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/%E4%BA%8C%E5%8F%89%E6%A0%91/</link><description>Recent content in 二叉树 on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Sun, 15 Mar 2026 21:29:44 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/%E4%BA%8C%E5%8F%89%E6%A0%91/index.xml" rel="self" type="application/rss+xml"/><item><title>Hot100：二叉树的层序遍历（Binary Tree Level Order Traversal）BFS / DFS ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/102-binary-tree-level-order-traversal/</link><pubDate>Sun, 15 Mar 2026 21:29:44 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/102-binary-tree-level-order-traversal/</guid><description>讲透 LeetCode 102 的按层 BFS、层宽控制与 DFS depth bucket 备选方案，附工程迁移和多语言实现。</description></item><item><title>Hot100：对称二叉树（Symmetric Tree）镜像递归 / BFS ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/101-symmetric-tree/</link><pubDate>Sun, 15 Mar 2026 21:29:43 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/101-symmetric-tree/</guid><description>围绕 LeetCode 101 讲清镜像递归、BFS 成对入队与树形结构对称校验，附工程迁移和多语言实现。</description></item><item><title>相同的树（Same Tree）同步递归 / BFS ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/100-same-tree/</link><pubDate>Sun, 15 Mar 2026 21:29:42 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/100-same-tree/</guid><description>围绕 LeetCode 100 讲清同步递归比较、队列成对校验与结构等价判断，附工程迁移与多语言实现。</description></item><item><title>Hot100：翻转二叉树（Invert Binary Tree）递归 / BFS ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/226-invert-binary-tree/</link><pubDate>Fri, 06 Mar 2026 17:58:23 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/226-invert-binary-tree/</guid><description>围绕 LeetCode 226 讲清树镜像变换、递归交换左右子树的本质，以及工程里的结构镜像场景。</description></item><item><title>Hot100：二叉树的最大深度（Maximum Depth of Binary Tree）DFS / BFS ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/104-maximum-depth-of-binary-tree/</link><pubDate>Fri, 06 Mar 2026 17:58:22 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/104-maximum-depth-of-binary-tree/</guid><description>讲透 LeetCode 104 的深度定义、递归 DFS 与层序 BFS 两种主流解法，附工程迁移和多语言实现。</description></item><item><title>Hot100：二叉树的中序遍历（Binary Tree Inorder Traversal）递归 / 显式栈 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/94-binary-tree-inorder-traversal/</link><pubDate>Fri, 06 Mar 2026 17:58:21 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/94-binary-tree-inorder-traversal/</guid><description>用左-根-右模板讲透 LeetCode 94，覆盖递归、显式栈与工程迁移场景，附多语言可运行实现。</description></item><item><title>Hot100：路径和 III 前缀和 + 哈希表统计向下路径（LeetCode 437）ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/437-path-sum-iii/</link><pubDate>Mon, 02 Feb 2026 22:13:45 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/alg/leetcode/hot100/binary-tree/437-path-sum-iii/</guid><description>用前缀和 + 计数哈希表在 O(n) 时间统计二叉树中和为 targetSum 的向下路径数，含推导、工程迁移与多语言实现。</description></item></channel></rss>