{"version":"1.0","author_name":"jeneshicc","published":"2008-12-07 21:03:49","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjeneshicc.hatenadiary.org%2Fentry%2F20081207%2F1228651429\" title=\"Problem 137 - \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>","blog_title":"\u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66","height":"190","description":"http://projecteuler.net/index.php?section=problems&id=137 \u307e\u305f\u30da\u30eb\u65b9\u7a0b\u5f0f\u3067\u3042\u308b\u3002\u7d50\u5c40 \u3092\u3068\u3051\u3070\u3088\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u3067\u3001\u307e\u305f\u3001\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u304c\u51fa\u3066\u304f\u308b\u3068\u3002 \u305d\u3046\u3044\u3046\u8a71\u3089\u3057\u3044\u3002 fib = 0:1:zipWith(+) fib (tail fib) nugget = f fib where f (x:y:zs) = x*y:f zs main = print$nugget!!15","provider_name":"Hatena Blog","type":"rich","image_url":null,"author_url":"https://blog.hatena.ne.jp/jeneshicc/","blog_url":"https://jeneshicc.hatenadiary.org/","categories":["Project Euler","Haskell"],"width":"100%","provider_url":"https://hatena.blog","url":"https://jeneshicc.hatenadiary.org/entry/20081207/1228651429","title":"Problem 137"}