{"categories":["\u5b9f\u88c5\u554f\u984c"],"author_name":"Respect2D","type":"rich","image_url":null,"provider_name":"Hatena Blog","title":" PKU : 3090 - Visible Lattice Points","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frespect2d.hatenadiary.org%2Fentry%2F20110817%2F1313593467\" title=\" PKU : 3090 - Visible Lattice Points - Respect2D\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_url":"https://blog.hatena.ne.jp/Respect2D/","width":"100%","provider_url":"https://hatena.blog","published":"2011-08-17 00:04:27","url":"https://respect2d.hatenadiary.org/entry/20110817/1313593467","blog_title":"Respect2D\u306e\u65e5\u8a18","description":"\u554f\u984c\u6982\u8981 http://poj.org/problem?id=30900","version":"1.0","height":"190","blog_url":"https://respect2d.hatenadiary.org/"}