{"description":"https://yukicoder.me/problems/no/921 \u89e3\u8aac https://yukicoder.me/submissions/396568 \u540c\u3058\u5927\u304d\u3055\u306e\u5834\u5408\u306f\u6d88\u3048\u306a\u3044\u306e\u3067\u5168\u90e8\u305a\u3093\u3060\u9905\u306b\u3067\u304d\u308b\u3002 \u57fa\u672c\u7684\u306b\u306f\u3001\u300c\u305a\u9905\u305a\u9905\u300d\u307f\u305f\u3044\u306a\u611f\u3058\u306b\u3059\u308c\u3070\u3088\u3055\u305d\u3046\u3002 \u5f71\u97ff\u3059\u308b\u306e\u306f2\u3064\u524d\u304f\u3089\u3044\u306a\u306e\u3067\u3001\u3061\u3087\u3063\u3068\u524d\u304f\u3089\u3044\u3092\u898b\u308c\u3070\u3044\u3044\u3002 DP[i] := \u6700\u5f8c\u306bi\u756a\u76ee\u306e\u305a\u3093\u3060\u9905\u3092\u98df\u3079\u305f\u3068\u304d\u306b\u305a\u3093\u3060\u9905\u306b\u3067\u304d\u308b\u6700\u5927\u500b\u6570 DP[i] = i\u756a\u76ee\u306e\u9905\u306e\u500b\u6570 + max(DP[i - 2], DP[i - 3])\u304c\u66f4\u65b0\u5f0f\u306b\u306a\u308b\u3002 A[i]=A[i-1]\u3092\u6e80\u305f\u3059\u306a\u3089\u3070\u3001DP[i] = i\u756a\u76ee\u306e\u9905\u306e\u500b\u6570 + ma\u2026","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","width":"100%","image_url":null,"type":"rich","url":"https://blog.hamayanhamayan.com/entry/2019/11/09/180324_2","author_name":"hamayanhamayan","version":"1.0","published":"2019-11-09 18:03:24","blog_url":"https://blog.hamayanhamayan.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2019%2F11%2F09%2F180324_2\" title=\"\u305a\u3093\u3060\u30a2\u30ed\u30fc [yukicoder 921] - \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>","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","height":"190","title":"\u305a\u3093\u3060\u30a2\u30ed\u30fc [yukicoder 921]","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog"}