{"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kmjp/","blog_title":"kmjp's blog","width":"100%","provider_url":"https://hatena.blog","type":"rich","blog_url":"https://kmjp.hatenablog.jp/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2013%2F04%2F18%2F0930\" title=\"Croc Champ 2013 - Qualification Round : C. Network Mask, D. Parallel Programming - 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>","categories":["Codeforces"],"title":"Croc Champ 2013 - Qualification Round : C. Network Mask, D. Parallel Programming","published":"2013-04-18 09:30:00","image_url":null,"description":"\u3055\u3066C\u3068D\u3002\u3053\u306e\u4e88\u9078\u30e9\u30a6\u30f3\u30c9\u306f\u666e\u6bb5\u306eCF Div2\u76f8\u5f53\u304b\u306a\u3002 \u307e\u3060\u305d\u3053\u307e\u3067\u96e3\u3057\u304f\u306a\u3044\u3002 http://codeforces.com/contest/291/problem/C http://codeforces.com/contest/291/problem/D","url":"https://kmjp.hatenablog.jp/entry/2013/04/18/0930","author_name":"kmjp","version":"1.0"}