{"description":"http://poj.org/problem?id=2389 \u591a\u500d\u9577\u306e\u639b\u3051\u7b97\u3092\u3059\u308b\u3068\u3044\u3046\u554f\u984c\u3002 JAVA\u306a\u3089Big Integer\u4f7f\u3046\u3060\u3051\u306e\u554f\u984c\u3002","version":"1.0","blog_url":"https://atetubou.hatenadiary.org/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fatetubou.hatenadiary.org%2Fentry%2F20110318%2F1300460399\" title=\"PKU 2389 Bull Math - \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>","provider_url":"https://hatena.blog","type":"rich","blog_title":"\u65e5\u8a18","published":"2011-03-18 23:59:59","url":"https://atetubou.hatenadiary.org/entry/20110318/1300460399","categories":["PKU"],"image_url":null,"author_name":"atetubou","title":"PKU 2389 Bull Math","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/atetubou/"}