{"width":"100%","url":"https://kmjp.hatenablog.jp/entry/2020/06/30/1000","title":"Codeforces #609 Div1 D. Invertation in Tournament","type":"rich","published":"2020-06-30 10:00:00","image_url":null,"height":"190","author_name":"kmjp","blog_title":"kmjp's blog","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kmjp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2020%2F06%2F30%2F1000\" title=\"Codeforces #609 Div1 D. Invertation in Tournament - 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>","description":"\u5b9f\u88c5\u306f\u3068\u3082\u304b\u304f\u8003\u5bdf\u304c\u96e3\u3057\u3044\u3002 https://codeforces.com/contest/1268/problem/D","blog_url":"https://kmjp.hatenablog.jp/","categories":["Codeforces"],"version":"1.0"}