{"published":"2012-02-18 22:47:23","version":"1.0","url":"https://atetubou.hatenadiary.org/entry/20120218/1329572843","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://atetubou.hatenadiary.org/","blog_title":"\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fatetubou.hatenadiary.org%2Fentry%2F20120218%2F1329572843\" title=\"PKU 1647 One-move checkmate - \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","image_url":null,"author_name":"atetubou","categories":["PKU"],"title":"PKU 1647 One-move checkmate","author_url":"https://blog.hatena.ne.jp/atetubou/","height":"190","provider_name":"Hatena Blog","description":"http://poj.org/problem?id=1647 1\u624b\u3067\u30c1\u30a7\u30c3\u30af\u30e1\u30a4\u30c8\u3059\u308b\u3088\u3046\u306b\u30af\u30a4\u30fc\u30f3\u3092\u52d5\u304b\u305b\u3068\u3044\u3046\u554f\u984c\u3002"}