<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<oembed>
  <author_name>a_kawashiro</author_name>
  <author_url>https://blog.hatena.ne.jp/a_kawashiro/</author_url>
  <blog_title>a_kawashiroのブログ</blog_title>
  <blog_url>https://a-kawashiro.hatenablog.com/</blog_url>
  <categories>
    <anon>topcoder</anon>
  </categories>
  <description>BFSやるだけなんだけど、何回かTLEした。詳細はソース内のコメントでどうぞ #include &lt;cmath&gt; #include &lt;string&gt; #include &lt;queue&gt; #include &lt;vector&gt; using namespace std; class Q { public: int y,x,c; }; class PizzaDelivery { public: int cost[50][50]; int deliverAll(vector&lt;string&gt; terrain) { int h=terrain.size(),w=terrain[0].size(); Q q; qu…</description>
  <height>190</height>
  <html>&lt;iframe src=&quot;https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa-kawashiro.hatenablog.com%2Fentry%2F20110311%2F1299846821&quot; title=&quot;SRM451 div2 hard - a_kawashiroのブログ&quot; class=&quot;embed-card embed-blogcard&quot; scrolling=&quot;no&quot; frameborder=&quot;0&quot; style=&quot;display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;&quot;&gt;&lt;/iframe&gt;</html>
  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2011-03-11 21:33:41</published>
  <title>SRM451 div2 hard</title>
  <type>rich</type>
  <url>https://a-kawashiro.hatenablog.com/entry/20110311/1299846821</url>
  <version>1.0</version>
  <width>100%</width>
</oembed>
