{"provider_url":"https://hatena.blog","description":"http://poj.org/problem?id=1141 2\u7a2e\u985e\u306e\u62ec\u5f27\u3067\u69cb\u6210\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u5165\u529b\u3055\u308c\u308b\u3002 \u62ec\u5f27\u3092\u633f\u5165\u3057\u3066\u3001\u9577\u3055\u304c\u6700\u5c0f\u3067\u62ec\u5f27\u306e\u5bfe\u5fdc\u304c\u3068\u308c\u3066\u3044\u308b\u6587\u5b57\u5217\u3092\u51fa\u529b\u3057\u308d\u3068\u3044\u3046\u3088\u3046\u306a\u554f\u984c\u3002","provider_name":"Hatena Blog","author_name":"atetubou","categories":["PKU"],"blog_url":"https://atetubou.hatenadiary.org/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fatetubou.hatenadiary.org%2Fentry%2F20111014%2F1318554884\" title=\"PKU 1141 Brackets Sequence - \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>","height":"190","blog_title":"\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/atetubou/","url":"https://atetubou.hatenadiary.org/entry/20111014/1318554884","type":"rich","width":"100%","title":"PKU 1141 Brackets Sequence","published":"2011-10-14 10:14:44","image_url":null}