{"description":"Problem 19 iterate Iterator.iterate(x)(f) \u3068\u3059\u308b\u3068\u3001 x, f(x), f(f(x)), ... \u3068\u3044\u3046\u5217\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002(\u66dc\u65e5, \u5e74, \u6708)\u3068\u3044\u3046\u30bf\u30d7\u30eb\u3092\u6b21\u306e\u6708\u306e\u30bf\u30d7\u30eb\u306b\u3059\u308b\u95a2\u6570f\u3068\u3059\u308c\u3070\u7c21\u5358\u306b\u66dc\u65e5\u306e\u5217\u304c\u751f\u6210\u3067\u304d\u307e\u3059\u3002","author_url":"https://blog.hatena.ne.jp/inamori/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20110704%2Fp1\" title=\"Scala\u3067Project Euler\uff0836\uff09 - 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>","published":"2011-07-04 00:00:00","author_name":"inamori","blog_url":"https://inamori.hateblo.jp/","url":"https://inamori.hateblo.jp/entry/20110704/p1","categories":["Scala"],"title":"Scala\u3067Project Euler\uff0836\uff09","width":"100%","provider_name":"Hatena Blog","blog_title":"inamori\u2019s diary","height":"190","provider_url":"https://hatena.blog","type":"rich","image_url":null,"version":"1.0"}