{"type":"rich","url":"https://jeneshicc.hatenadiary.org/entry/20081213/1229173467","blog_url":"https://jeneshicc.hatenadiary.org/","description":"http://projecteuler.net/index.php?section=problems&id=147 \u9577\u65b9\u5f62\u306e\u6570\u3092\u6570\u3048\u308b\u7c21\u5358\u306a\u304a\u4ed5\u4e8b\u3002 \u3084\u308b\u3053\u3068\u306f\u5358\u7d14\u3060\u304c\u3001\u7d50\u69cb\u96e3\u3057\u3044\u3002 \u3068\u308a\u3042\u305a\u3001\u9577\u65b9\u5f62\u306e\u5909\u308f\u308a\u306b\u683c\u5b50\u70b9\u3067\u8003\u3048\u305f\u3002 \u3042\u3068\u306f\u9818\u57df\u5185\u306b\u4f55\u70b9\u3042\u308b\u304b\u3092\u6570\u3048\u308c\u3070\u3044\u3044\u3060\u3051\u3002 \u5834\u5408\u308f\u3051\u304c\u3081\u3093\u3069\u304f\u3055\u3044\u3002 \u305d\u3057\u3066\u3001\u8a08\u7b97\u7d50\u679c\u3092\u518d\u5229\u7528\u3059\u308b\u305f\u3081\u3001DP\u3002 import Data.Array main = print.rect$ (47,43) rect (n,m) = sum.elems$ r where r = listArray b.map g.range$ b ::Array (Integer,Inte\u2026","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/jeneshicc/","blog_title":"\u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66","categories":["Project Euler","Haskell"],"provider_name":"Hatena Blog","author_name":"jeneshicc","image_url":null,"height":"190","width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjeneshicc.hatenadiary.org%2Fentry%2F20081213%2F1229173467\" title=\"Problem 147 - \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>","published":"2008-12-13 22:04:27","title":"Problem 147"}