{"url":"https://mmxsrup.hatenablog.com/entry/2016/10/21/155306","author_name":"mmxsrup","blog_url":"https://mmxsrup.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/mmxsrup/","height":"190","image_url":null,"description":"\u554f\u984c \u554f\u984c\u6982\u8981 \u5de1\u56de\u30bb\u30fc\u30eb\u30b9\u30de\u30f3\u554f\u984c\u306b\u8fba\u306e\u30b3\u30b9\u30c8\u3092\u52a0\u3048\u305f\u3082\u306e\u3002 \u89e3\u6cd5 \u5de1\u56de\u30bb\u30fc\u30eb\u30b9\u30de\u30f3\u554f\u984c\u3067\u3059\u306d\u3002bitDP\u3067\u89e3\u304d\u307e\u3057\u305f\u3002\u305f\u3060\u4eca\u56de\u306e\u554f\u984c\u306f\u3001\u8377\u7269\u3092\u3069\u308c\u3060\u3051\u6301\u3063\u3066\u3044\u308b\u304b\u3067\u30011\u5358\u4f4d\u3092\u79fb\u52d5\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u305d\u308c\u3092\u524d\u8a08\u7b97\u3067\u3001weight[mask] := mask\u96c6\u5408\u3092\u8a2a\u308c\u305f\u6642\u306b\u8377\u7269\u306e\u5408\u8a08\u5024\u3092\u8a08\u7b97\u3057\u3066\u304a\u304f\u3002\u3042\u3068\u306f\u3001ddp[mask][i] := mask\u96c6\u5408\u3092\u5de1\u3063\u3066\u3001i\u306b\u3044\u308b\u3068\u304d\u306e\u6700\u5c0f\u30b3\u30b9\u30c8 \u3068\u3057\u3066\u30eb\u30fc\u30d7\u3067\u56de\u3057\u3066\u8a08\u7b97\u3057\u3066\u3044\u304f\u3002 \u7b54\u3048\u306f\u3001dp[(1 << (n + 1)) - 1][0]\u3068\u3001\u8377\u7269\u3092\u4e0b\u3059\u306e\u306b\u304b\u304b\u308b\u6642\u9593(w1\u304b\u3089w2\u306e\u5408\u8a08)\u3067\u3042\u308b\u3002\u8377\u7269\u3092\u4e0b\u3059\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u306f\u3069\u306e\u3088\u3046\u306a\u9806\u756a\u3067\u8857\u3092\u2026","categories":["yukicoder","bitDP"],"provider_name":"Hatena Blog","version":"1.0","blog_title":"srup\u306e\u30e1\u30e2\u5e33","published":"2016-10-21 15:53:06","title":"yukicoder No.134 \u8d70\u308c\uff01\u30b5\u30d6\u30ed\u30fc\u541b","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmmxsrup.hatenablog.com%2Fentry%2F2016%2F10%2F21%2F155306\" title=\"yukicoder No.134 \u8d70\u308c\uff01\u30b5\u30d6\u30ed\u30fc\u541b - srup\u306e\u30e1\u30e2\u5e33\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog"}