{"author_name":"kmjp","version":"1.0","blog_url":"https://kmjp.hatenablog.jp/","description":"\u82e6\u624b\u304b\u3064\u3042\u307e\u308a\u597d\u304d\u3067\u306a\u3044\u30af\u30a8\u30ea\u554f\u984c\u2026\u3002 http://codeforces.com/contest/438/problem/D","provider_name":"Hatena Blog","image_url":null,"published":"2014-06-03 10:30:00","type":"rich","height":"190","url":"https://kmjp.hatenablog.jp/entry/2014/06/03/1030","author_url":"https://blog.hatena.ne.jp/kmjp/","blog_title":"kmjp's blog","width":"100%","provider_url":"https://hatena.blog","categories":["Codeforces"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2014%2F06%2F03%2F1030\" title=\"Codeforces #250 Div1 D. The Child and Sequence - 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>","title":"Codeforces #250 Div1 D. The Child and Sequence"}