{"provider_name":"Hatena Blog","height":"190","provider_url":"https://hatena.blog","version":"1.0","type":"rich","image_url":null,"author_name":"kmjp","description":"\u3055\u3066Div1 Medium\u3002\u672c\u756a\u306b\u306f\u6700\u5f8c\u307e\u3067\u8a70\u3081\u5207\u308c\u306a\u304b\u3063\u305f\u2026\u3002 http://community.topcoder.com/stat?c=problem_statement&pm=12619","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2013%2F09%2F23%2F0900\" title=\"TopCoder SRM 591 Div1 Medium PyramidSequences - 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>","author_url":"https://blog.hatena.ne.jp/kmjp/","title":"TopCoder SRM 591 Div1 Medium PyramidSequences","blog_url":"https://kmjp.hatenablog.jp/","published":"2013-09-23 09:00:00","categories":["SRM"],"url":"https://kmjp.hatenablog.jp/entry/2013/09/23/0900","blog_title":"kmjp's blog","width":"100%"}