{"author_name":"inamori","version":"1.0","author_url":"https://blog.hatena.ne.jp/inamori/","blog_url":"https://inamori.hateblo.jp/","description":"http://projecteuler.net/index.php?section=problems&id=20 \u4ed6\u306e\u6570\u5024\u578b\u304b\u3089\u591a\u500d\u9577\u6574\u6570\u578b\u3078\u306e\u5909\u63db\u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002 let n = 1 printfn \"%A\" (System.Numerics.BigInteger n)\u305f\u3060\u3001\u3053\u308c\u3060\u3068\u3061\u3087\u3063\u3068\u540d\u524d\u304c\u9577\u3044\u306e\u304c\u56f0\u308a\u307e\u3059\u3002\u3053\u3046\u66f8\u3051\u3070\u77ed\u304f\u6e08\u307f\u307e\u3059\u3002 open System.Numerics let n = 1 printfn \"%A\" (BigInteger n)\u554f\u984c\u306f\u968e\u4e57\u3092\u8a08\u7b97\u3059\u308b\u3060\u3051\u3067\u3059\u3002 open System.Numerics let rec factorial n = if n = 0 \u2026","provider_name":"Hatena Blog","published":"2010-04-29 00:00:00","blog_title":"inamori\u2019s diary","provider_url":"https://hatena.blog","image_url":null,"title":"Project Euler 20","categories":["F#"],"width":"100%","height":"190","url":"https://inamori.hateblo.jp/entry/20100429/p1","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100429%2Fp1\" title=\"Project Euler 20 - 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>"}