{"height":"190","width":"100%","published":"2019-01-02 21:46:32","url":"https://blog.hamayanhamayan.com/entry/2019/01/02/214632","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","title":"\u3057\u304a\u308a [yukicoder No.771]","description":"https://yukicoder.me/problems/no/771 \u524d\u63d0\u77e5\u8b58 bitDP \u89e3\u6cd5 https://yukicoder.me/submissions/307901\u5236\u7d04\u304b\u3089bitDP\u611f\u304c\u3042\u308b\u3002 \u305d\u306e\u65b9\u5411\u3067\u8003\u3048\u308b\u3068\u3001\u4ee5\u4e0b\u306eDP\u304c\u3067\u304d\u308b\u3002 dp[msk][lst] := \u4eca\u307e\u3067msk\u306e\u672c\u304c\u672c\u68da\u306b\u5165\u3063\u3066\u3044\u3066\u3001\u6700\u5f8c\u306e\u672c\u304clst\u306e\u3068\u304d\u306e\u919c\u3055 \u3053\u3053\u304b\u3089\u3001\u6b21\u306e\u9077\u79fb\u5148\u306fO(N)\u3042\u308b\u3002 \u6b21\u306bnxt\u306e\u672c\u3092\u5165\u308c\u308b\u3068\u304d\u3001\u3057\u304a\u308a\u9593\u8ddd\u96e2\u306f\u3001B[lst]-A[lst]+A[nxt]\u3068\u306a\u308b\u306e\u3067\u3001\u305d\u308c\u3068\u306e\u6700\u5927\u5024\u3092\u53d6\u308a\u3001 \u305d\u306e\u6700\u5c0f\u5024\u3092\u66f4\u65b0\u3057\u3066\u3044\u304f\u3002 int N, A[20], B[20]; int dp[1 <<\u2026","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2019%2F01%2F02%2F214632\" title=\"\u3057\u304a\u308a [yukicoder No.771] - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"type":"rich","version":"1.0","provider_name":"Hatena Blog","author_name":"hamayanhamayan","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","blog_url":"https://blog.hamayanhamayan.com/","provider_url":"https://hatena.blog"}