{"description":"2\u5b8c\u3067\u5fae\u5897\u3002C\u306fO(N^2 logN)\u304c\u91cd\u304f\u3066\u843d\u3061\u3066\u3057\u307e\u3063\u305f\u3002 1565 -> 1587\u3002","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/ei1333/","version":"1.0","title":"Codeforces Round #338 (Div. 2)","provider_url":"https://hatena.blog","published":"2016-01-09 12:47:18","provider_name":"Hatena Blog","blog_url":"https://ei1333.hateblo.jp/","image_url":null,"categories":["Codeforces"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fei1333.hateblo.jp%2Fentry%2F2016%2F01%2F09%2F124718\" title=\"Codeforces Round #338 (Div. 2) - 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>","author_name":"ei1333","width":"100%","url":"https://ei1333.hateblo.jp/entry/2016/01/09/124718","blog_title":"ei1333\u306e\u65e5\u8a18"}