{"author_url":"https://blog.hatena.ne.jp/ei1333/","author_name":"ei1333","width":"100%","description":"A\u3092Hack\u3055\u308c\u305f\u3002 1580 -> 1565","image_url":null,"published":"2015-12-31 15:14:14","provider_url":"https://hatena.blog","title":"Codeforces Good Bye 2015","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fei1333.hateblo.jp%2Fentry%2F2015%2F12%2F31%2F151414\" title=\"Codeforces Good Bye 2015 - ei1333\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://ei1333.hateblo.jp/","categories":["Codeforces"],"type":"rich","blog_title":"ei1333\u306e\u65e5\u8a18","version":"1.0","height":"190","url":"https://ei1333.hateblo.jp/entry/2015/12/31/151414"}