{"published":"2011-06-01 08:54:39","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fatetubou.hatenadiary.org%2Fentry%2F20110601%2F1306886079\" title=\"PKU 2499 Binary Tree - \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>","type":"rich","categories":["PKU"],"blog_title":"\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/atetubou/","title":"PKU 2499 Binary Tree","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://atetubou.hatenadiary.org/","height":"190","description":"http://poj.org/problem?id=2499 \u5999\u306a\u30c4\u30ea\u30fc\u306e\u30ce\u30fc\u30c9\u306e\u5024\u304c\u4e0e\u3048\u3089\u308c\u308b\u306e\u3067\u3001\u4f55\u56de\u5de6\u53f3\u306b\u767b\u308c\u3070\u6839\u306b\u305f\u3069\u308a\u7740\u304f\u304b\u3092\u7b54\u3048\u308b\u3068\u3044\u3046\u3088\u3046\u306a\u554f\u984c\u3002","author_name":"atetubou","url":"https://atetubou.hatenadiary.org/entry/20110601/1306886079","provider_name":"Hatena Blog","width":"100%"}