{"provider_name":"Hatena Blog","published":"2020-04-01 09:30:00","image_url":null,"author_name":"kmjp","height":"190","author_url":"https://blog.hatena.ne.jp/kmjp/","categories":["Codeforces"],"title":"Codeforces #599 Div1 D. Number Discovery","provider_url":"https://hatena.blog","type":"rich","blog_url":"https://kmjp.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2020%2F04%2F01%2F0930\" title=\"Codeforces #599 Div1 D. Number Discovery - 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>","width":"100%","blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2020/04/01/0930","version":"1.0","description":"\u3046\u30fc\u3093\u3084\u3084\u3053\u3057\u3044\u3002 https://codeforces.com/contest/1242/problem/D"}