{"blog_title":"inamori\u2019s diary","type":"rich","version":"1.0","height":"190","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20110628%2Fp1\" title=\"n\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f\u306e\u9805\u6570 - 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>","provider_name":"Hatena Blog","image_url":null,"blog_url":"https://inamori.hateblo.jp/","title":"n\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f\u306e\u9805\u6570","author_name":"inamori","categories":["\u6570\u5b66","Scala"],"published":"2011-06-28 00:00:00","url":"https://inamori.hateblo.jp/entry/20110628/p1","description":"\u4eac\u5927\u300116\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f\u8a08\u7b97\u306b\u6210\u529f | \u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba | \u30de\u30a4\u30b3\u30df\u30b8\u30e3\u30fc\u30ca\u30eb \u305f\u3076\u3093\u3053\u3053\u306b\u66f8\u3044\u305f\u8a71\u3068\u540c\u3058\u3067\u3059\u3002n\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f\u306e\u5177\u4f53\u7684\u8868\u793a\uff081\uff09 - \u6843\u306e\u5929\u7136\u6c34 n\u6b21\u65b9\u7a0b\u5f0f\u306e\u5224\u5225\u5f0f\u306e\u5177\u4f53\u7684\u8868\u793a\uff082\uff09 - \u6843\u306e\u5929\u7136\u6c34\u5224\u5225\u5f0f\u306f\u3001\u6839\u306e\u5dee\u7a4d\u3092\u81ea\u4e57\u3057\u305f\u3082\u306e\u306a\u306e\u3067\u3001n\u6b21\u65b9\u7a0b\u5f0f\u306a\u3089n(n - 1)\u6b21\u5f0f\u306b\u306a\u308a\u307e\u3059\u30023\u6b21\u65b9\u7a0b\u5f0f\u3067\u8003\u3048\u308b\u3068\u3001\u5224\u5225\u5f0f\u306f6\u6b21\u3067\u3001\u5404\u4fc2\u6570\u304c\u6839\u306e1,2,3\u6b21\u306b\u306a\u308b\u306e\u3067\u3001\u3053\u306e\u7d44\u5408\u305b\u30676\u6b21\u306b\u306a\u308b\u3082\u306e\u3092\u6570\u3048\u307e\u3059\u3002a\u30921\u6b21\u3001b\u30922\u6b21\u3001c\u30923\u6b21\u3068\u3057\u3066\u305d\u3046\u306a\u308b\u306e\u306f\u3001 a6 a4b a3c a2c2 abc b3 c2 \u306e7\u9805\u3067\u3059\u3002\u5224\u5225\u5f0f\u306b\u306f\u5b9f\u969b\u306b\u306f5\u9805\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u8a08\u7b97\u3092\u3059\u308b\u306b\u306f\u6bcd\u95a2\u6570\u2026","author_url":"https://blog.hatena.ne.jp/inamori/","width":"100%"}