{"blog_url":"https://peroki.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/P/Peroki/20210715/20210715222512.png","height":"190","blog_title":"\u6c17\u307e\u307e\u306a\u6570\u5b66\u30ce\u30fc\u30c8","version":"1.0","author_name":"Peroki","provider_name":"Hatena Blog","title":"\u3010\u6570\u5b66A\u3011nPr\u3068nCr\u306e\u9055\u3044\u3063\u3066??","provider_url":"https://hatena.blog","description":"\u6700\u521d\u306f\u306a\u3093\u3068\u306a\u304f\u7406\u89e3\u3067\u304d\u3066\u3044\u305f\u306f\u305a\u304c\uff0c\u3044\u3064\u306e\u9593\u306b\u304b\u8a33\u304c\u5206\u304b\u3089\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046 \uff30 \u3068 \uff23 \u4eca\u56de\u306f\u305d\u3093\u306a nPr \u3068 nCr \u306e\u4f7f\u3044\u5206\u3051\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059 \u3053\u306e\u8a18\u4e8b\u306e\u76ee\u6b21 nPr \u306e\u8003\u3048\u65b9 \u3008\u30d1\u30bf\u30fc\u30f3\uff11\u3009\u6a39\u5f62\u56f3\u3067\u8003\u3048\u308b \u3008\u30d1\u30bf\u30fc\u30f3\uff12\u3009\u30de\u30b9\u76ee\u3067\u8003\u3048\u308b nCr \u306e\u8003\u3048\u65b9 \u3008\u30d1\u30bf\u30fc\u30f3\uff11\u3009\u66f8\u304d\u51fa\u3057\u3066\u8003\u3048\u308b \u3008\u30d1\u30bf\u30fc\u30f3\uff12\u3009 nPr \u306e\u8003\u3048\u65b9\u3092\u4f7f\u3046 \u307e\u3068\u3081 nPr \u306e\u8003\u3048\u65b9 \u25ce\u554f\u984c A\uff0cB\uff0cC\uff0cD \u306e\uff14\u4eba\u304b\u3089\uff13\u4eba\u3092\u9078\u3093\u3067\uff11\u5217\u306b\u4e26\u3079\u308b\u3068\u304d\uff0c \u4f55\u901a\u308a\u306e\u4e26\u3079\u65b9\u304c\u3042\u308b\u304b\u6c42\u3081\u306a\u3055\u3044 \u30d1\u30bf\u30fc\u30f3\uff11\uff0e\u6a39\u5f62\u56f3\u3067\u8003\u3048\u308b \u53f3\u306e\u6a39\u5f62\u56f3\u3067\uff13\u4eba\u306e\u4e26\u3073\u65b9\u3092\u8003\u3048\u308b\u3068 \u5de6 \uff1a\uff21\uff0c\uff22\uff0c\uff23\uff0c\uff24 \u306e\uff14\u901a\u308a \u4e2d\u592e\uff1a\u5de6\u306b\u5165\u3089\u306a\u304b\u3063\u305f\uff13\u901a\u308a \u53f3 \uff1a\u6b8b\u308a\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperoki.com%2Fentry%2Fdiffatence-nPr-and-nCr\" title=\"\u3010\u6570\u5b66A\u3011nPr\u3068nCr\u306e\u9055\u3044\u3063\u3066?? - \u6c17\u307e\u307e\u306a\u6570\u5b66\u30ce\u30fc\u30c8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2021-07-11 09:29:50","author_url":"https://blog.hatena.ne.jp/Peroki/","categories":["\u6570\u5b66"],"width":"100%","url":"https://peroki.com/entry/diffatence-nPr-and-nCr","type":"rich"}