{"blog_url":"https://kmjp.hatenablog.jp/","width":"100%","author_name":"kmjp","categories":["Codeforces"],"description":"\u3042\u308a\u305d\u3046\u3067\u610f\u5916\u306b\u306a\u304b\u3063\u305f\uff1f\u554f\u984c\u3002 http://codeforces.com/contest/909/problem/F","version":"1.0","provider_url":"https://hatena.blog","published":"2017-12-28 10:00:00","blog_title":"kmjp's blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2017%2F12%2F28%2F1000\" title=\"Codeforces #455 Div2 F. AND-permutations - 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>","image_url":null,"url":"https://kmjp.hatenablog.jp/entry/2017/12/28/1000","title":"Codeforces #455 Div2 F. AND-permutations","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/kmjp/","provider_name":"Hatena Blog"}