{"author_name":"panda_noir","version":"1.0","blog_url":"https://www.pandanoir.info/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.pandanoir.info%2Fentry%2F2020%2F06%2F09%2F225028\" title=\"\u5dee\u5206\u30ea\u30b9\u30c8(Difference List)\u306b\u3064\u3044\u3066 - Panda Noir\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","description":"Difference List\u3068\u306f\uff1f \u305d\u306e\u540d\u306e\u901a\u308a\u3001\u5dee\u5206(difference)\u30ea\u30b9\u30c8\u3067\u3059\u3002\u5dee\u5206\u30ea\u30b9\u30c8\u306fList\u306eappend\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u7d50\u5408\u306b\u4f9d\u5b58\u3059\u308b\u554f\u984c\u3092\u89e3\u6d88\u3057\u307e\u3059\u3002 List\u306eappend\u306f\u7d50\u5408\u9806\u306b\u3088\u3063\u3066\u8a08\u7b97\u91cf\u304c\u7570\u306a\u308b append\u306f\u7d50\u5408\u9806\u3092\u5909\u3048\u3066\u3082\u610f\u5473\u3068\u3057\u3066\u306f\u540c\u3058\u3067\u3059\u3002\u3057\u304b\u3057\u3001cons list\u3067\u306fappend\u306e\u7d50\u5408\u9806\u306b\u3088\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u304b\u306a\u308a\u7570\u306a\u308a\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306elist1\u3068list2\u3067\u306f\u3001\u5727\u5012\u7684\u306blist2\u306e\u307b\u3046\u304c\u65e9\u3044\u3067\u3059\u3002 list1 = foldl (++) [] $ replicate 10000 $ replicate 10 0 list2 = fol\u2026","author_url":"https://blog.hatena.ne.jp/panda_noir/","title":"\u5dee\u5206\u30ea\u30b9\u30c8(Difference List)\u306b\u3064\u3044\u3066","blog_title":"Panda Noir","width":"100%","type":"rich","categories":[],"published":"2020-06-09 22:50:28","url":"https://www.pandanoir.info/entry/2020/06/09/225028","provider_url":"https://hatena.blog","image_url":null}