{"author_url":"https://blog.hatena.ne.jp/lethevert/","published":"2006-04-08 00:00:04","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flethevert.hatenadiary.org%2Fentry%2F20060408%2Fp1\" title=\"Concurrent Clean : \u305f\u3089\u3044\u307e\u308f\u3057\u95a2\u6570 - lethevert is a programmer\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","blog_title":"lethevert is a programmer","description":"\u306a\u3093\u304b\u3001\u975e\u6b63\u683c\u8a00\u8a9e\u3067\u3042\u308b\u306e\u306b\u3001\u3053\u308c\u3092\u66f8\u3044\u3066\u304a\u304b\u306a\u3044\u306e\u306f\u307e\u305a\u3044\u6c17\u304c\u3057\u3066\u304d\u305f\u3002\u3068\u3044\u3063\u3066\u3082\u3001Haskell\u3068\u307b\u3068\u3093\u3069\uff08\u5168\u304f\uff1f\uff09\u540c\u3058\u306a\u306e\u3067\u3001\u9762\u767d\u304f\u3082\u4f55\u3068\u3082\u306a\u3044\u306e\u3060\u304c\u3002 module Main import StdEnv Start = tarai 768 340 0 tarai x y z | x <= y = y = tarai (tarai (x-1) y z) (tarai (y-1) z x) (tarai (z-1) x y)\u5b9f\u884c\u306e\u7d50\u679c $ time ./Main.exe 768 real 0m0.098s user 0m0.010s sys 0m0.020s\u30de\u30b7\u30f3\u306e\u6027\u80fd\u5dee\u304c\u52b9\u304f\u3088\u306a\u3002 - \u2026","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"url":"https://lethevert.hatenadiary.org/entry/20060408/p1","title":"Concurrent Clean : \u305f\u3089\u3044\u307e\u308f\u3057\u95a2\u6570","author_name":"lethevert","provider_name":"Hatena Blog","blog_url":"https://lethevert.hatenadiary.org/","provider_url":"https://hatena.blog","image_url":null,"type":"rich","height":"190","width":"100%"}