{"url":"https://samalyota.hatenadiary.org/entry/20040821/p1","version":"1.0","width":"100%","description":"8\u670816\u65e5\u306e\u65e5\u8a8c\u306b\u8f09\u305b\u305f\u554f\u984c\u306e\u89e3\u7b54\u3067\u3059\u3002 A\u306e 1\u679a\u76ee\u306e\u8868\u88cf\u306b\u3088\u3063\u3066\u5206\u5c90\u3055\u305b\u3066\u8003\u3048\u308b\u3002 \u3053\u3053\u3067\u3001A\u306e 1\u679a\u76ee\u3092\u9664\u304f 99\u679a\u306e\u3046\u3061\u306e\u8868\u306e\u679a\u6570\u3092 a\u3068\u3057\u3001 B\u304c\u6295\u3052\u305f\u5168 99\u679a\u306e\u3046\u3061\u306e\u8868\u306e\u679a\u6570\u3092 b\u3068\u3059\u308b\u3002 A\u306e 1\u679a\u76ee\u304c\u8868\u306e\u3068\u304d: A\u304c\u52dd\u3064\u306b\u306f a >= b \u3067\u3042\u308c\u3070\u3088\u3044\u3002 A\u306e 1\u679a\u76ee\u304c\u88cf\u306e\u3068\u304d: A\u304c\u52dd\u3064\u306b\u306f a > b \u3067\u3042\u308c\u3070\u3088\u3044\u3002 \u3086\u3048\u306b A\u304c\u52dd\u3064\u78ba\u7387\u3092 PA\u3068\u3059\u308b\u3068\u3001 PA = 1/2 * P(a>=b) + 1/2 * P(a>b) = 1/2 * (P(a>=b) + P(a>b)) \u3053\u3053\u3067\u3001a\u3068 b\u306e\u78ba\u7387\u5206\u5e03\u306f\u540c\u4e00\u3060\u304b\u3089\u3001 P(a>b) = P(b>a) \u307e\u305f\u3001a>=b or \u2026","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsamalyota.hatenadiary.org%2Fentry%2F20040821%2Fp1\" title=\" A\u306f 1\u679a\u3060\u3051\u591a\u304f\u306e\u786c\u8ca8\u3092\u6295\u3052\u308b\u30fb\u89e3\u7b54\u7de8 - \u4f50\u9593\u4eae\u592a\u65e5\u8a8c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"samalyota","blog_url":"https://samalyota.hatenadiary.org/","blog_title":"\u4f50\u9593\u4eae\u592a\u65e5\u8a8c","provider_url":"https://hatena.blog","type":"rich","categories":["\u6570\u5b66"],"image_url":null,"title":" A\u306f 1\u679a\u3060\u3051\u591a\u304f\u306e\u786c\u8ca8\u3092\u6295\u3052\u308b\u30fb\u89e3\u7b54\u7de8","author_url":"https://blog.hatena.ne.jp/samalyota/","provider_name":"Hatena Blog","published":"2004-08-21 00:00:01"}