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<!DOCTYPE html>
<html class="theme-next muse use-motion" lang="zh-Hans">
<head>
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<script type="text/javascript" id="hexo.configurations">
var NexT = window.NexT || {};
var CONFIG = {
root: '/',
scheme: 'Muse',
version: '5.1.3',
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motion: {"enable":true,"async":false,"transition":{"post_block":"fadeIn","post_header":"slideDownIn","post_body":"slideDownIn","coll_header":"slideLeftIn","sidebar":"slideUpIn"}},
duoshuo: {
userId: '0',
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},
algolia: {
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labels: {"input_placeholder":"Search for Posts","hits_empty":"We didn't find any results for the search: ${query}","hits_stats":"${hits} results found in ${time} ms"}
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<link rel="canonical" href="https://butwedo.space/"/>
<title>Hey, there</title><!-- hexo-inject:begin --><!-- hexo-inject:end -->
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<header class="post-header">
<h1 class="post-title" itemprop="name headline">
<a class="post-title-link" href="/luogu/p1251/" itemprop="url">餐巾计划问题(最小费用最大流)</a></h1>
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<span class="post-meta-item-text">发表于</span>
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2017-12-28
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<p> 一道最小费用最大流的模板题，对于最小费用最大流，比较简单的做法是不断地在残量网络上跑SPFA，每次找到从源点到汇点花费最小的路径，并且跑完这条路径上的流量，直到从源点无法到达汇点为止。</p>
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<header class="post-header">
<h1 class="post-title" itemprop="name headline">
<a class="post-title-link" href="/oi-nweb/alet/" itemprop="url">noip前注意事项总结</a></h1>
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<span class="post-meta-item-text">发表于</span>
<time title="创建于" itemprop="dateCreated datePublished" datetime="2017-10-30T09:24:54+08:00">
2017-10-30
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<div class="post-body" itemprop="articleBody">
<p>10.30，距NOIP还有11天。简单总结一下机房诸位dalao已经发现的鬼bug和一些注意事项。</p>
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<a class="post-title-link" href="/new-world/lmaterial/" itemprop="url">换主题啦</a></h1>
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<span class="post-meta-item-text">发表于</span>
<time title="创建于" itemprop="dateCreated datePublished" datetime="2017-10-26T20:43:52+08:00">
2017-10-26
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<p>纠结了半天，终于今天下午决定放弃hexo的material主题，改用next.</p>
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<a class="post-title-link" href="/algorithm/2-sat/" itemprop="url">2-sat总结</a></h1>
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<span class="post-meta-item-text">发表于</span>
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2017-10-25
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<p>到今天总算是刷完了poj的6道2-sat，在这里做个纪念。</p>
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<p>题意：给出一个图（N个点，M条边），让你把此图分成尽可能多的集合，满足任意不在同一集合的点之间都有边相连。</p>
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