{"published":"2013-12-11 09:00:00","description":"CF209\u306fDiv2 only\u3067\u4e0d\u53c2\u52a0\u3002 \u3069\u306e\u554f\u984c\u3082WA\u3092\u91cd\u306d\u305f\u3051\u3069\u3001\u6700\u7d42\u7684\u306b\u306f\u5168\u90e8\u30ce\u30fc\u30d2\u30f3\u30c8\u3067\u89e3\u304d\u304d\u3063\u305f\u3002 http://codeforces.com/contest/359/problem/C","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kmjp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2013%2F12%2F11%2F0900\" title=\"Codeforces #209 Div2. C. Prime Number - kmjp&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"width":"100%","type":"rich","version":"1.0","author_name":"kmjp","categories":["Codeforces"],"title":"Codeforces #209 Div2. C. Prime Number","height":"190","url":"https://kmjp.hatenablog.jp/entry/2013/12/11/0900","blog_url":"https://kmjp.hatenablog.jp/","blog_title":"kmjp's blog"}