{"published":"2008-10-26 14:22:04","version":"1.0","blog_url":"https://jeneshicc.hatenadiary.org/","description":"A Pythagorean triplet is a set of three natural numbers, a b c, for which, a^2 + b^2 = c^2 For example, 3^2 + 4^2 = 9 + 16 = 25 = 5^2.There exists exactly one Pythagorean triplet for which a + b + c = 1000. Find the product abc. \u3068\u308a\u3042\u3048\u305a\u5358\u7d14\u306b p009 = head [a*b*(1000-a-b)|a<-[1..1000],b<-[1..(a-1)],1000*(a\u2026","provider_url":"https://hatena.blog","author_name":"jeneshicc","blog_title":"\u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66","title":"Problem 9","image_url":null,"author_url":"https://blog.hatena.ne.jp/jeneshicc/","type":"rich","categories":["Project Euler"],"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjeneshicc.hatenadiary.org%2Fentry%2F20081026%2F1224998524\" title=\"Problem 9 - \u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","url":"https://jeneshicc.hatenadiary.org/entry/20081026/1224998524","provider_name":"Hatena Blog"}