{"height":"190","blog_title":"nai\u306e\u65e5\u8a18","author_name":"nai_62","blog_url":"https://nai62.hatenablog.jp/","version":"1.0","author_url":"https://blog.hatena.ne.jp/nai_62/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","type":"rich","image_url":null,"width":"100%","published":"2010-05-24 01:31:00","categories":["anarchy golf"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnai62.hatenablog.jp%2Fentry%2F20100524%2F1274718660\" title=\"301. Palindromic prime - nai\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>","url":"https://nai62.hatenablog.jp/entry/20100524/1274718660","description":"http://golf.shinh.org/p.rb?Palindromic+prime \u7d42\u4e86\u3057\u307e\u3057\u305f\u3002\u79c1\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306fnn\u3055\u3093\u3068\u540c\u3058\u3067\u3059\u306d\u3002 k,n,p;main(i){for(;p=++i<2e4;k%=i-p||printf(\"%d\\n\",i))for(n=i;n?k=k*10+n%10:k%++p;n/=10);}n\u304c\u975e0\u306e\u9593\u306f10\u9032\u6570\u3067\u9006\u306b\u3057\u305f\u6570\u5b57k\u3092\u4f5c\u308a\u3001n\u304c0\u306b\u306a\u3063\u305f\u30892\u304b\u3089\u9806\u306b\u5272\u308a\u7d20\u6570\u5224\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u307e\u307e\u3060\u3068i\u304c10\u306e\u3079\u304d\u4e57\u306e\u3068\u304dk=1\u3068\u306a\u308a\u7121\u9650\u30eb\u30fc\u30d7\u306b\u9665\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u3089\u306e\u6570\u306f\u4e00\u306e\u4f4d\u304c0\u306a\u306e\u3067\u3001\u4e00\u56de\u76ee\u306e\u30eb\u30fc\u30d7\u3067k=0\u3068\u306a\u308a\u30eb\u30fc\u30d7\u3092\u629c\u3051\u307e\u3059\u3002 \u300c\u4e00\u306e\u4f4d\u304c0\u306e\u56de\u6587\u2026","title":"301. Palindromic prime"}