{"author_name":"jeneshicc","width":"100%","categories":["Project Euler","Haskell"],"blog_url":"https://jeneshicc.hatenadiary.org/","height":"190","url":"https://jeneshicc.hatenadiary.org/entry/20081127/1227785940","image_url":null,"blog_title":"\u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66","version":"1.0","type":"rich","description":"http://projecteuler.net/index.php?section=problems&id=109\u3068\u308a\u3042\u3048\u305a\u3001\u518d\u5e30\u3067\u66f8\u3044\u3066\u3001DP\u306b\u306a\u304a\u305d\u3046\u3068\u601d\u3063\u305f\u3002 import Data.List score = sort$[1..20]++map (2*) [1..20]++map (3*) [1..20]++[25,50] double = map (2*) $ [1..20]++[25] finish0 n = map return$ filter (n==) double finish1 xs n = map return .filter (n==) $ xs finish2 [] \u2026","published":"2008-11-27 20:39:00","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/jeneshicc/","provider_url":"https://hatena.blog","title":"Problem 109","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjeneshicc.hatenadiary.org%2Fentry%2F20081127%2F1227785940\" title=\"Problem 109 - \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>"}