{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjeneshicc.hatenadiary.org%2Fentry%2F20090729%2F1248870811\" title=\"MemoTrie? (\u95a2\u6570\u306e\u81ea\u52d5\u30e1\u30e2\u5316@Haskell) - \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_url":"https://jeneshicc.hatenadiary.org/","height":"190","image_url":null,"url":"https://jeneshicc.hatenadiary.org/entry/20090729/1248870811","width":"100%","author_url":"https://blog.hatena.ne.jp/jeneshicc/","blog_title":"\u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66","description":"Haskell\u306b\u306fMemoTire\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\uff0e \u3069\u3046\u3084\u3089\uff0c\u95a2\u6570\u306e\u30e1\u30e2\u5316\u3092\u81ea\u52d5\u3067\u3084\u3063\u3066\u304f\u308c\u308b\u307f\u305f\u3044\uff0e http://hackage.haskell.org/cgi-bin/hackage-scripts/package/MemoTrie http://hackage.haskell.org/packages/archive/MemoTrie/0.4.5/doc/html/Data-MemoTrie.html\uff08\u8a66\u884c\u932f\u8aa4\u306e\u7d50\u679c\uff09\u305f\u3076\u3093\uff0c\u30e1\u30e2\u5316\u3057\u305f\u3044\u95a2\u6570 f \u306b f' = memo f\u3068memo\u3092\u304f\u3063\u3064\u3051\u3066\uff0cf \u306e\u5909\u308a\u306b f' \u3092\u4f7f\u3046\u3068\u30e1\u30e2\u5316\u3057\u3066\u304f\u308c\u308b\u307f\u305f\u3044\uff0e \u3057\u304b\u3057\uff0c\u60c5\u5831\u304c\u5c11\u306a\u304f\u3066\uff0c\u2026","type":"rich","provider_url":"https://hatena.blog","categories":["\u65e5\u8a18","Haskell"],"version":"1.0","author_name":"jeneshicc","published":"2009-07-29 21:33:31","title":"MemoTrie? (\u95a2\u6570\u306e\u81ea\u52d5\u30e1\u30e2\u5316@Haskell)"}