{"description":"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5b66\u307c\u3046\u4f5c\u8005: \u5ddd\u4e2d\u771f\u8036,\u6775\u6e15\u670b\u5f66,\u690e\u540d\u4fca\u8f14\u51fa\u7248\u793e/\u30e1\u30fc\u30ab\u30fc: \u30a2\u30b9\u30ad\u30fc\u30fb\u30e1\u30c7\u30a3\u30a2\u30ef\u30fc\u30af\u30b9\u767a\u58f2\u65e5: 2012/05/30\u30e1\u30c7\u30a3\u30a2: \u5927\u578b\u672c\u8cfc\u5165: 5\u4eba \u30af\u30ea\u30c3\u30af: 34\u56de\u3053\u306e\u5546\u54c1\u3092\u542b\u3080\u30d6\u30ed\u30b0 (6\u4ef6) \u3092\u898b\u308b \u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002 \u77f3\u306e\u5c71\u304c\u3042\u308a\u3001\u305d\u3053\u304b\u3089\u4e8c\u4eba\u3067\u4ee3\u308f\u308b\u4ee3\u308f\u308b 1\u301c3 \u500b\u306e\u77f3\u3092\u53d6\u3063\u3066\u3086\u304f\u3002\u6700\u5f8c\u306e\u77f3\u3092\u53d6\u3063\u305f\u65b9\u304c\u52dd\u3061\u3068\u3059\u308b\u3002 \u81ea\u5206\u306e\u756a\u306b\u306a\u3063\u3066\u77f3\u304c n \u500b\u3042\u308b\u3068\u3059\u308b\u3068\u3001\u3053\u3053\u3067\u53d6\u308b\u3079\u304d\u500b\u6570\u306e\u6700\u5584\u624b\u3092\u4e0e\u3048\u308b\u30e1\u30bd\u30c3\u30c9 solve(n) \u3092\u66f8\u3051\u3002 \u305f\u3060\u3057\u3001\u4f55\u500b\u53d6\u3063\u3066\u3082\u8ca0\u3051\u308b\u5834\u5408\u306f 0 \u3092\u8fd4\u3059\u3082\u306e\u3068\u3059\u308b\u3002 \u307e\u305a\u306f\u7d20\u6734\u306b\u518d\u5e30\u3067\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002\u6b8b\u308a\u306e\u77f3\u304c 1\u301c3 \u500b\u306e\u3068\u304d\u306f\u3001\u305d\u308c\u3092\u53d6\u2026","height":"190","title":"\u30e1\u30e2\u4ed8\u304d\u63a2\u7d22\uff08Ruby\uff09","version":"1.0","provider_url":"https://hatena.blog","width":"100%","categories":["Ruby","\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0"],"author_url":"https://blog.hatena.ne.jp/obelisk2/","image_url":"http://ecx.images-amazon.com/images/I/51OiQJsKG9L.jpg","blog_title":"Camera Obscura","author_name":"obelisk2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fobelisk.hatenablog.com%2Fentry%2F2016%2F03%2F07%2F000520\" title=\"\u30e1\u30e2\u4ed8\u304d\u63a2\u7d22\uff08Ruby\uff09 - Camera Obscura\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://obelisk.hatenablog.com/","type":"rich","provider_name":"Hatena Blog","published":"2016-03-07 00:05:20","url":"https://obelisk.hatenablog.com/entry/2016/03/07/000520"}