{"provider_url":"https://hatena.blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/gomi-box/","type":"rich","blog_url":"https://gomi-box.hatenablog.com/","categories":["Ruby","ProjectEuler"],"blog_title":"\u6bdb\u306e\u306f\u3048\u305f\u3088\u3046\u306a\u3082\u306e","author_name":"gomi-box","title":"Problem 10","published":"2008-08-23 00:00:02","version":"1.0","height":"190","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgomi-box.hatenablog.com%2Fentry%2F20080823%2FPE_P10\" title=\"Problem 10 - \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>","width":"100%","description":"0\u4ee5\u4e0b\u306e\u7d20\u6570\u306e\u548c\u306f2 + 3 + 5 + 7 = 17\u3067\u3042\u308b. 200\u4e07\u4ee5\u4e0b\u306e\u5168\u3066\u306e\u7d20\u6570\u306e\u548c\u3092\u8a08\u7b97\u3057\u306a\u3055\u3044. Problem 10 - PukiWiki include Math def prime_number?(num,pl) return false if num < 2 return true if num==2 || num==3|| num==5|| num==7|| num==11|| num==13|| num==17|| num==19|| num==23|| num==29|| num==31|| num==37 return false if num %2==0 ||nu\u2026","url":"https://gomi-box.hatenablog.com/entry/20080823/PE_P10"}