{"published":"2016-06-25 11:48:13","categories":["AOJ"],"blog_url":"https://mayokoex.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmayokoex.hatenablog.com%2Fentry%2F2016%2F06%2F25%2F114813\" title=\"AOJ 2383 Rabbit Game Playing - mayoko\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>","height":"190","version":"1.0","width":"100%","blog_title":"mayoko\u2019s diary","author_url":"https://blog.hatena.ne.jp/mayokoex/","title":"AOJ 2383 Rabbit Game Playing","author_name":"mayokoex","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","image_url":null,"description":"\u554f\u984c Rabbit Game Playing | Aizu Online Judge\u6570\u5217 D \u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u3053\u308c\u306b\u95a2\u3057\u3066, \u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u4e26\u3079\u65b9\u306f\u4f55\u901a\u308a\u3042\u308b\u304b\u6c42\u3081\u3088\u3002 \u6761\u4ef6: \u4efb\u610f\u306e i \u306b\u3064\u3044\u3066, D[i] \u89e3\u6cd5 \u633f\u5165DP \u3068\u3044\u3046\u3084\u3064\uff1fdp[i] = (i \u756a\u76ee\u307e\u3067\u306e\u4e26\u3079\u65b9\u306e\u5834\u5408\u306e\u6570) \u3068\u3044\u3046\u306e\u304c\u5206\u304b\u3063\u3066\u3044\u308b\u3068\u304d, i+1 \u756a\u76ee\u306e\u6570\u3092\u5165\u308c\u3089\u308c\u308b\u3068\u3053\u308d\u306f, \u4eca\u307e\u3067\u306e\u4e26\u3079\u65b9\u306b\u95a2\u4fc2\u306a\u304f\u6c7a\u307e\u308a\u307e\u3059(\u76f4\u5f8c\u306e\u6570\u3068\u306e\u5dee\u304c T \u4ee5\u4e0b\u306a\u3089\u5927\u4e08\u592b)\u3002\u3088\u3063\u3066, i+1 \u756a\u76ee\u306e\u6570\u3092\u633f\u5165\u3067\u304d\u308b\u3068\u3053\u308d\u306f i+1 - (D[i+1]-T \u4ee5\u4e0a\u306e\u8981\u7d20\u306e\u6570) + 1 \u3068\u306a\u308b\u306e\u3067\u3059\u304c, \u3053\u308c\u306f D \u3092\u30bd\u30fc\u30c8\u3057\u3066\u304a\u304f\u3068\u9ad8\u901f\u306b\u2026","url":"https://mayokoex.hatenablog.com/entry/2016/06/25/114813","type":"rich"}