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  <author_name>aomori-ringo2</author_name>
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  <blog_title>math, programming, and little something to laugh</blog_title>
  <blog_url>https://aomori-ringo2.hatenadiary.org/</blog_url>
  <categories>
    <anon>C/C++</anon>
    <anon>TopCoder</anon>
  </categories>
  <description>Problem Check Points 250 ○ 139.44 500 × - 1000 - - 点数的にはひどいものだったけど、今日は@uwitenpen さんのコードを見てすごく勉強になりました。ていうか500と1000はほとんどuwiさんのパクリです！・再帰が間に合わないときはメモ化 ・メモ化は別に全部しなくてもいいTopCoder Statistics: SRM 413 Problem Set &amp; Analysis</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2010-12-01 22:20:53</published>
  <title> TopCoder SRM 413 DIV 2</title>
  <type>rich</type>
  <url>https://aomori-ringo2.hatenadiary.org/entry/20101201/1291209653</url>
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