{"published":"2013-03-04 00:00:00","author_url":"https://blog.hatena.ne.jp/torus711/","height":"190","description":"\u554f\u984c\u6587 http://codeforces.com/contest/279/problem/C \u6982\u8981 n \u9805\u304b\u3089\u306a\u308b\u6570\u5217\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002 \u3053\u306e\u6570\u5217\u306b\u5bfe\u3059\u308b\u30af\u30a8\u30ea\u3068\u3057\u3066\u3001\u4e8c\u3064\u306e\u6574\u6570 l, r \u3092\u3068\u3063\u3066\u533a\u9593 [ l, r ] \u304c Ladder \u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u3002 \u533a\u9593\u304c Ladder \u3067\u3042\u308b\u3068\u306f\u3001\u305d\u306e\u533a\u9593\u3092\u8868\u3059\u90e8\u5206\u5217 b \u304c\u6b21\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u3067\u3042\u308b\u3002 \u3092\u6e80\u305f\u3059\u6574\u6570 \u304c\u5b58\u5728\u3059\u308b\uff08 k \u306f b \u306e\u9805\u6570\uff09 m \u500b\u306e\u30af\u30a8\u30ea\u304c\u4e0e\u3048\u3089\u308c\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u51e6\u7406\u305b\u3088\u3002","version":"1.0","image_url":null,"blog_url":"https://torus711.hatenablog.com/","width":"100%","author_name":"torus711","url":"https://torus711.hatenablog.com/entry/20130304/p2","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftorus711.hatenablog.com%2Fentry%2F20130304%2Fp2\" title=\"Codeforces #171, C : Ladder - torus711 \u306e\u30a2\u30ec\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Codeforces"],"title":"Codeforces #171, C : Ladder","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_title":"torus711 \u306e\u30a2\u30ec"}