{"categories":["Algorithm","IOI"],"provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/semiexp/","width":"100%","blog_url":"https://semiexp.hatenadiary.org/","published":"2010-06-10 22:12:56","image_url":null,"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsemiexp.hatenadiary.org%2Fentry%2F20100610%2F1276175576\" title=\"IOI 2009 Day2 Regions - Algorithmer\u2019s note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"IOI 2009 Day2 Regions","provider_url":"https://hatena.blog","description":"\u554f\u984c \u5f93\u5c5e\u95a2\u4fc2\u304c\u6839\u4ed8\u304d\u6728\u306a\u3001N(1 Q(1 \u89e3\u6cd5","url":"https://semiexp.hatenadiary.org/entry/20100610/1276175576","version":"1.0","blog_title":"Algorithmer\u2019s note","author_name":"semiexp"}