{"published":"2008-09-28 03:22:53","image_url":null,"blog_title":"\u306d\u304c\u3068\u3093\u306e\u306d\u3054\u3068","height":"190","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://negaton.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnegaton.hatenadiary.org%2Fentry%2F20080928%2F1222626173\" title=\"Problem 4 - \u306d\u304c\u3068\u3093\u306e\u306d\u3054\u3068\" 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/negaton/","author_name":"negaton","categories":["Ruby","R","Haskell","Project Euler"],"provider_name":"Hatena Blog","type":"rich","description":"\u5de6\u53f3\u3069\u3061\u3089\u304b\u3089\u8aad\u3093\u3067\u3082\u540c\u3058\u5024\u306b\u306a\u308b\u6570\u3092\u56de\u6587\u6570\u3068\u3044\u3046\u3002 2\u6841\u306e\u6570\u306e\u7a4d\u3067\u8868\u3055\u308c\u308b\u56de\u6587\u6570\u306e\u3046\u3061\u3001\u6700\u5927\u306e\u3082\u306e\u306f 9009 = 91 \u00d7 99 \u3067\u3042\u308b\u3002\u3067\u306f\u30013\u6841\u306e\u6570\u306e\u7a4d\u3067\u8868\u3055\u308c\u308b\u56de\u6587\u6570\u306e\u3046\u3061\u6700\u5927\u306e\u3082\u306e\u306f\u3044\u304f\u3089\u306b\u306a\u308b\u304b\u3002 Problem 4 - PukiWiki \u307e\u3041\u3042\u308c\u3067\u3059\u3001\u6b63\u76f4\u306b\u8a00\u3046\u3068Ruby\u4ee5\u5916\u306f\u304b\u306a\u308a\u624b\u629c\u304d\u3057\u305f\u3057R\u7248\u3068\u304b\u3081\u3061\u3083\u304f\u3061\u3083\u5b9f\u884c\u901f\u5ea6\u304c\u9045\u3044\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u30013\u6841\u306e\u65702\u3064\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u5168\u90e8\u53d6\u3063\u3066\u304d\u3066\u3001\u305d\u3053\u304b\u3089\u7a4d\u304c\u56de\u6587\u6570\u306b\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u3092\u63a2\u3059\u3068\u3044\u3046\u6226\u7565\u3067\u884c\u304d\u307e\u3057\u305f\u3002 Ruby\u7248\u3060\u3051\u306f\u9ad8\u901f\u5316\u306e\u305f\u3081\u4e26\u3073\u66ff\u3048\u305f\u308a\u3068\u304b\u3057\u3066\u307e\u3059\u304c\u3001\u4ed6\u306e2\u8a00\u8a9e\u3067\u306f\u7bc4\u56f2\u5185\u306e\u5168\u3066\u306e\u56de\u6587\u6570\u3092\u63a2\u3057\u3066\u305d\u306e\u6700\u5927\u306e\u6570\u3092\u53d6\u3063\u3066\u3044\u307e\u3059\u3002 \u2026","url":"https://negaton.hatenadiary.org/entry/20080928/1222626173","title":"Problem 4","version":"1.0"}