{"image_url":null,"blog_url":"https://inamori.hateblo.jp/","provider_url":"https://hatena.blog","categories":["Haskell"],"description":"Problem 22 http://projecteuler.net/index.php?section=problems&id=22 \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3092\u8aad\u3080\u306b\u306freadFile\u3092\u4f7f\u3046\u3002 \u6587\u5b57\u3092\u30a2\u30b9\u30ad\u30fc\u30b3\u30fc\u30c9\u306b\u3059\u308b\u306b\u306fChar.ord\u3092\u4f7f\u3046\u3002 switch\u6587\u306e\u3088\u3046\u306acase\u5f0f\u304c\u3042\u308b\u3002 import Data.List import Charsplit_core buff [] = [] split_core [] (c:cs) = case c of '\\\"' -> split_core [] cs ',' -> split_core [] cs otherwise -> split_co\u2026","blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100130%2Fp3\" title=\"Project Euler 22,23 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","height":"190","author_name":"inamori","published":"2010-01-30 00:00:02","provider_name":"Hatena Blog","width":"100%","version":"1.0","url":"https://inamori.hateblo.jp/entry/20100130/p3","title":"Project Euler 22,23","author_url":"https://blog.hatena.ne.jp/inamori/"}