<?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>K-Hop on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/k-hop/</link><description>Recent content in K-Hop on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Mon, 09 Feb 2026 09:52:17 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/k-hop/index.xml" rel="self" type="application/rss+xml"/><item><title>k-hop 与可达性查询：BFS 限制、Reachability 索引与 2-hop Labeling ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/graph/30-k-hop-reachability-and-reach-index/</link><pubDate>Mon, 09 Feb 2026 09:52:17 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/graph/30-k-hop-reachability-and-reach-index/</guid><description>围绕 k-hop 与可达性查询，系统讲解 BFS+hop 限制、为何一般不全算传递闭包、以及工程常用的位图索引/2-hop labeling 思路，并给出可运行多语言实现。</description></item><item><title>BFS / DFS 工程入门：k-hop 查询、子图抽取与路径可达性 ACERS 解析</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/graph/10-bfs-dfs-k-hop-subgraph-path-existence/</link><pubDate>Mon, 09 Feb 2026 09:44:11 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/graph/10-bfs-dfs-k-hop-subgraph-path-existence/</guid><description>围绕 k-hop 查询、子图抽取、路径可达性三类高频图任务，系统讲清 BFS/DFS 的迭代模板、early stop 剪枝与 visited bitmap/bloom 选型，并附多语言可运行实现。</description></item></channel></rss>