{"image_url":null,"type":"rich","blog_url":"https://needed.hatenadiary.jp/","description":"\u3068\u3044\u3046\u308f\u3051\u3067\u89e3\u6c7a\u7de8\u3002 \u4f8b\u306e\u5f0f\u306f\u4f55\u3092\u8868\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u5b8c\u5168\u306b\u628a\u63e1\u3057\u307e\u3057\u305f\u3002 // \u3044\u308d\u3093\u306a\u3068\u3053\u306b\u8f09\u3063\u3066\u308b\u8a08\u7b97\u5f0f \"\u521d\u671f\u624b\u672d\u306bn\u679a\u306e\u78ba\u7387\" = nCm(card, n) * nCm(deck - card, draw - n) / nCm(deck, draw); // \u5206\u89e3\u3057\u3066\u898b\u308b\u3068 A = \"\u6295\u5165\u679a\u6570\u306e\u3046\u3061\u3001n\u679a\u3092\u9078\u3073\u53d6\u3063\u305f\u6642\u306e\u7d44\u307f\u5408\u308f\u305b\" = nCm(card, n); // \u3053\u308c\u306b\u3088\u308a\u3001\u624b\u672d\u306e\u4e2d\u306b\u6b32\u3057\u3044\u30ab\u30fc\u30c9\u304c\u4f55\u679a\u3042\u308b\u306e\u304b\u65e2\u306b\u6c7a\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308an\u679a\u3002 B = \"\u6b8b\u308a\u306e\u624b\u672d\u306e\u7d44\u307f\u5408\u308f\u305b\" = nCm(deck - card, draw - n); // \u624b\u672d\u304b\u3089n\u679a\u3092\u9664\u3044\u305f\u3001\u3064\u307e\u308a\u610f\u8b58\u3057\u3066\u2026","url":"https://needed.hatenadiary.jp/entry/20100209/p1","blog_title":"\u306b\u3089\u3069\u3093\u306f\u3058\u3081\u307e\u3057\u305f","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/needed/","categories":["programing"],"published":"2010-02-09 00:00:01","width":"100%","version":"1.0","author_name":"needed","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fneeded.hatenadiary.jp%2Fentry%2F20100209%2Fp1\" title=\"\u3077\u308d\u3058\u3047\u304f\u3068\u3071\u307a\u3074\u3042 - \u306b\u3089\u3069\u3093\u306f\u3058\u3081\u307e\u3057\u305f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","title":"\u3077\u308d\u3058\u3047\u304f\u3068\u3071\u307a\u3074\u3042"}