{"blog_title":"kmjp's blog","image_url":null,"version":"1.0","blog_url":"https://kmjp.hatenablog.jp/","description":"B\u306f\u672c\u756a\u4e2d\u306bpretest\u304c\u901a\u3063\u305f\u3082\u306e\u306etest\u306b\u5931\u6557\u3057\u305f\u3002 http://codeforces.com/contest/280/problem/B","author_name":"kmjp","width":"100%","height":"190","provider_name":"Hatena Blog","type":"rich","categories":["Codeforces"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2013%2F05%2F01%2F1000\" title=\"Codeforces #172 Div1. B. Maximum Xor Secondary - 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>","title":"Codeforces #172 Div1. B. Maximum Xor Secondary","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kmjp/","published":"2013-05-01 10:00:00","url":"https://kmjp.hatenablog.jp/entry/2013/05/01/1000"}