{"provider_url":"https://hatena.blog","type":"rich","author_name":"gomi-box","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgomi-box.hatenablog.com%2Fentry%2F20080825%2FPE_P14\" title=\"Problem 14 - \u6bdb\u306e\u306f\u3048\u305f\u3088\u3046\u306a\u3082\u306e\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u6bdb\u306e\u306f\u3048\u305f\u3088\u3046\u306a\u3082\u306e","description":"\u6b63\u306e\u6574\u6570\u306b\u4ee5\u4e0b\u306e\u5f0f\u3067\u7e70\u308a\u8fd4\u3057\u751f\u6210\u3059\u308b\u6570\u5217\u3092\u5b9a\u7fa9\u3059\u308b\u3002 n \u2192 n/2 (n \u304c\u5076\u6570) n \u2192 3n + 1 (n \u304c\u5947\u6570) 13\u304b\u3089\u306f\u3058\u3081\u308b\u3068\u3053\u306e\u6570\u5217\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002 13 \u2192 40 \u2192 20 \u2192 10 \u2192 5 \u2192 16 \u2192 8 \u2192 4 \u2192 2 \u2192 1 13\u304b\u30891\u307e\u306710\u500b\u306e\u9805\u306b\u306a\u308b\u3002\u3053\u306e\u6570\u5217\u306f\u3069\u306e\u3088\u3046\u306a\u6570\u5b57\u304b\u3089\u306f\u3058\u3081\u3066\u3082\u6700\u7d42\u7684\u306b\u306f 1 \u306b\u306a\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u304c\u3001\u307e\u3060\u305d\u306e\u3053\u3068\u306f\u8a3c\u660e\u3055\u308c\u3066\u3044\u306a\u3044(\u30b3\u30e9\u30c3\u30c4\u554f\u984c) \u3055\u3066\u3001100\u4e07\u672a\u6e80\u306e\u6570\u5b57\u306e\u4e2d\u3067\u3069\u306e\u6570\u5b57\u304b\u3089\u306f\u3058\u3081\u308c\u3070\u4e00\u756a\u9577\u3044\u6570\u5217\u3092\u751f\u6210\u3059\u308b\u304b\u3002\u6ce8\u610f: \u6570\u5217\u306e\u9014\u4e2d\u3067100\u4e07\u4ee5\u4e0a\u306b\u306a\u3063\u3066\u3082\u3088\u3044 Problem 14 - PukiWiki \u91cd\u3044\u306e\u3067\u304d\u3063\u2026","image_url":null,"height":"190","url":"https://gomi-box.hatenablog.com/entry/20080825/PE_P14","version":"1.0","published":"2008-08-25 18:06:20","author_url":"https://blog.hatena.ne.jp/gomi-box/","blog_url":"https://gomi-box.hatenablog.com/","title":"Problem 14","width":"100%","categories":["Ruby","ProjectEuler"]}