{"provider_name":"Hatena Blog","categories":["Codeforces"],"author_name":"kmjp","blog_url":"https://kmjp.hatenablog.jp/","description":"\u65b9\u91dd\u306f\u6d6e\u304b\u3093\u3060\u3051\u3069\u305d\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u66f8\u3044\u305f\u3053\u3068\u306a\u304b\u3063\u305f\u3002 http://codeforces.com/contest/815/problem/D","type":"rich","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/kmjp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2017%2F06%2F20%2F0900\" title=\"Codeforces #419 Div1 D. Karen and Cards - 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>","blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2017/06/20/0900","published":"2017-06-20 09:00:00","image_url":null,"version":"1.0","provider_url":"https://hatena.blog","title":"Codeforces #419 Div1 D. Karen and Cards"}