{"description":"\u51fa\u529b\u5f62\u5f0f\u304c\u5909\u308f\u3063\u305f\u554f\u984c\u3002 http://codeforces.com/contest/390/problem/D","url":"https://kmjp.hatenablog.jp/entry/2014/02/12/0930","type":"rich","image_url":null,"height":"190","blog_title":"kmjp's blog","author_name":"kmjp","blog_url":"https://kmjp.hatenablog.jp/","published":"2014-02-12 09:30:00","version":"1.0","provider_name":"Hatena Blog","width":"100%","title":"Codeforces #229 Div2. D. Inna and Sweet Matrix","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2014%2F02%2F12%2F0930\" title=\"Codeforces #229 Div2. D. Inna and Sweet Matrix - kmjp&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kmjp/","categories":["Codeforces"]}