{"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_name":"babcs2035","width":"100%","blog_url":"https://babcs2035.hateblo.jp/","description":"\u554f\u984c \u89e3\u6cd5 \u89e3\u7b54 \u554f\u984c atcoder.jp \u89e3\u6cd5 dp(i, j) := i \u756a\u76ee\u306e\u3082\u306e\u307e\u3067\u3067\u91cd\u3055 j \u306e\u3068\u304d\u306e\u4fa1\u5024\u306e\u6700\u5927\u5024 \u3068\u5b9a\u7fa9\u3059\u308b\uff0e\u3053\u306e\u3068\u304d\uff0c dp(i, j) = max( dp(i - 1, j) , dp(i - 1, j - w_(i - 1)) + v_(i - 1) ) \u3068\u6f38\u5316\u5f0f\u304c\u7acb\u3064\uff0e\u72b6\u614b\u6570 O(NW)\uff0c\u9077\u79fb O(1) \u3068\u306a\u308a O(NW)\uff0e \u89e3\u7b54 atcoder.jp \u30e1\u30e2\u5316\u518d\u5e30\u3067\u66f8\u3044\u305f\u306e\u3067\u5c11\u3057\u5b9f\u884c\u6642\u9593\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068\u3082\u306b\u91cd\u3044\u7d50\u679c\u306b\u306a\u3063\u305f\uff0e","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbabcs2035.hateblo.jp%2Fentry%2F2019%2F01%2F07%2F164730\" title=\"Educational DP Contest\uff1aD - Knapsack 1 - \u304d\u308d\u304f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Educational DP Contest\uff1aD - Knapsack 1","version":"1.0","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","AtCoder \u305d\u306e\u4ed6\u306e\u554f\u984c"],"type":"rich","published":"2019-01-07 16:47:30","author_url":"https://blog.hatena.ne.jp/babcs2035/","blog_title":"\u304d\u308d\u304f","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/babcs2035/20190107/20190107164720.png","url":"https://babcs2035.hateblo.jp/entry/2019/01/07/164730"}