{"author_name":"TobiasGSmollett","image_url":null,"url":"https://tobiasgsmollett.hatenadiary.org/entry/20140215/1392465824","author_url":"https://blog.hatena.ne.jp/TobiasGSmollett/","width":"100%","version":"1.0","published":"2014-02-15 21:03:44","blog_title":"tobias\u306e\u65e5\u8a18","categories":[],"description":"\u554f\u984c\u6587 http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=2306\u91cd\u307f\u3064\u304d\u7121\u5411\u30b0\u30e9\u30d5\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u3053\u306e\u30b0\u30e9\u30d5\u306e\u4e2d\u304b\u3089 \u5404\u30ce\u30fc\u30c9\u306e\"\u6e80\u8db3\u5ea6\"\u306e\u7dcf\u548c\u3092\u6700\u5927\u5316\u3059\u308b\u3088\u3046\u306a\u30af\u30ea\u30fc\u30af\u3092\u6c42\u3081\u305f\u3044\u3002 \"\u6e80\u8db3\u5ea6\"\u3068\u306f\u3001\u305d\u306e\u30ce\u30fc\u30c9\u306b\u3064\u3044\u3066\u3044\u308b\u30a8\u30c3\u30b8\u306e\u30b3\u30b9\u30c8\u306e\u6700\u5c0f\u5024\u3067\u3042\u308b\u3002 \u30ce\u30fc\u30c9\u304cn\u500b\u306e\u30af\u30ea\u30fc\u30af\u306e\u30a8\u30c3\u30b8\u306e\u672c\u6570\u306fn(n-1)/2\u3002 \u5236\u7d04\u3088\u308a\u3001\u30a8\u30c3\u30b8\u306e\u672c\u6570\u306f\u6700\u5927\u3067\u3082100\u3002 n(n-1)/2 \u30ce\u30fc\u30c9\u304c\u5341\u6570\u500b\u304f\u3089\u3044\u306e\u30af\u30ea\u30fc\u30af\u3057\u304b\u3067\u304d\u306a\u3044\u3002 \u30af\u30ea\u30fc\u30af\u3060\u3051\u3092\u5168\u90e8\u8abf\u3079\u3066\u3044\u3051\u3070\u9593\u306b\u5408\u3044\u305d\u3046\u3002 #include<iostream> #include<vector> \u2026","type":"rich","title":"2306:Rabbit Party","height":"190","blog_url":"https://tobiasgsmollett.hatenadiary.org/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftobiasgsmollett.hatenadiary.org%2Fentry%2F20140215%2F1392465824\" title=\"2306:Rabbit Party - tobias\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}