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<!DOCTYPE html><html lang="zh-CN" data-theme="light"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1"><title>Oblogger - A blog of czm</title><noscript>开启JavaScript才能访问本站哦~</noscript><link rel="icon" href="https://cdn.luogu.com.cn/upload/image_hosting/v6e5dtf6.png"><!-- index.css--><link rel="stylesheet" href="/css/index.css?v=1.12.2"><!-- inject head--><link rel="canonical" href="http://oblogger.github.io/"><link rel="stylesheet" href="https://cdn2.codesign.qq.com/icons/7pOrz0WXB5ZWJPX/latest/iconfont.css"><!-- aplayer--><!-- swiper--><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/Swiper/11.0.5/swiper-bundle.min.css"><!-- fancybox ui--><!-- katex--><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.css"><!-- Open Graph--><meta name="description"><!-- pwa--><meta name="apple-mobile-web-app-capable" content="Oblogger"><meta name="theme-color" content="var(--efu-main)"><meta name="apple-mobile-web-app-status-bar-style" content="var(--efu-main)"><link rel="bookmark" href="https://cdn.luogu.com.cn/upload/image_hosting/v6e5dtf6.png"><link rel="apple-touch-icon" href="https://cdn.luogu.com.cn/upload/image_hosting/v6e5dtf6.png" sizes="180x180"><script>console.log(
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