{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomotaka-ito.hatenadiary.org%2Fentry%2F20080428%2F1209369576\" title=\"Problem 9 (written in Ruby) - tomotaka-ito\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>","title":"Problem 9 (written in Ruby)","blog_url":"https://tomotaka-ito.hatenadiary.org/","url":"https://tomotaka-ito.hatenadiary.org/entry/20080428/1209369576","author_url":"https://blog.hatena.ne.jp/tomotaka-ito/","description":"\u99ac\u9e7f\u6b63\u76f4\u306b3\u91cd\u30eb\u30fc\u30d7\u3067\u3084\u308b\u3068\u3081\u3061\u3083\u304f\u3061\u3083\u6642\u9593\u304c\u304b\u304b\u308b\u3002 \u3061\u306a\u307f\u306b\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068a,b\u304c\u5165\u308c\u66ff\u308f\u3063\u305f2\u30d1\u30bf\u30fc\u30f3\u304c\u51fa\u529b\u3055\u308c\u308b\u3002 \u554f\u984c\u6587\u306b\u306f\"\u552f\u4e00\u306e\u7d44\u307f\u5408\u308f\u305b\"\u3068\u3042\u3063\u305f\u306e\u3067\u7126\u3063\u305f\u3002 (1..1000).each do |a| (1..1000).each do |b| if (1000-a-b)*(1000-a-b) == a*a+b*b then puts \"a=#{a}, b=#{b}, c=#{1000-a-b}\" end end end Problem: http://odz.sakura.ne.jp/projecteuler/index.php?Problem%209","version":"1.0","provider_name":"Hatena Blog","type":"rich","author_name":"tomotaka-ito","width":"100%","published":"2008-04-28 16:59:36","height":"190","image_url":null,"provider_url":"https://hatena.blog","categories":["ProjectEuler"],"blog_title":"tomotaka-ito\u306e\u65e5\u8a18"}