{"published":"2017-10-18 09:00:00","title":"Codeforces #441 Div1 A. Classroom Watch","url":"https://kmjp.hatenablog.jp/entry/2017/10/18/0900","provider_url":"https://hatena.blog","width":"100%","type":"rich","image_url":null,"provider_name":"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%2F2017%2F10%2F18%2F0900\" title=\"Codeforces #441 Div1 A. Classroom Watch - 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","version":"1.0","height":"190","categories":["Codeforces"],"blog_url":"https://kmjp.hatenablog.jp/","description":"\u3072\u3069\u3059\u304e\u3066\u4e45\u3005\u306b\u8d64\u304b\u3089\u843d\u3061\u3066\u3057\u307e\u3063\u305f\u3002 http://codeforces.com/contest/875/problem/A","author_name":"kmjp"}