{"categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"width":"100%","blog_url":"https://blog.hamayanhamayan.com/","provider_url":"https://hatena.blog","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2020%2F03%2F21%2F205557\" title=\"Xor Array [Kyoto University Programming Contest 2020 Spring D] - \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>","published":"2020-03-21 20:55:57","type":"rich","provider_name":"Hatena Blog","description":"https://onlinejudge.u-aizu.ac.jp/beta/room.html#KUPC2020Spring/problems/D \u524d\u63d0\u77e5\u8b58 \u7d2f\u7a4d\u548c\u306b\u3088\u308b\u52d5\u7684\u8a08\u753b\u6cd5\u9ad8\u901f\u5316 \u524d\u63d0\u77e5\u8b58 DP\u306e\u4f5c\u308a\u65b9\u3067\u904b\u547d\u304c\u5909\u308f\u308b\u3002 dp[i][xo][lst] := \u6570\u5217\u306ei\u500b\u76ee\u307e\u3067\u78ba\u5b9a\u3057\u3066\u3044\u3066\u3001\u7dcfXOR\u304cxo\u3067\u3001\u6700\u5f8c\u306e\u8981\u7d20\u304clst\u3067\u3042\u308b\u3068\u304d\u306e\u7d44\u307f\u5408\u308f\u305b \u3053\u308c\u3067\u5148\u982d\u304b\u3089\u57cb\u3081\u3066\u3044\u304f\u3088\u3046\u306b\u66f4\u65b0\u3057\u3066\u3044\u304f\u306e\u306f\u66f4\u65b0\u306e\u9ad8\u901f\u5316\u304c\u898b\u8fbc\u3081\u306a\u3044\u3002 \u3053\u308c\u3067\u3001\u6b21\u306e\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u3068\u304d\u306blst\u4ee5\u4e0a\u306e\u6570\u3092\u6307\u5b9a\u3059\u308b\u306e\u3067\u3001\u5168\u4f53\u3067O(N4)\u3067\u3042\u308b\u304c\u3001 \u6b21\u306e\u8ffd\u52a0\u8981\u7d20\u304c\u6c7a\u307e\u308b\u305f\u3073\u306bxor\u304c\u5909\u308f\u308a\uff08\u4ee3\u5165\u5148\u306b\u898f\u5247\u6027\u304c\u306a\u3044\uff09\u3001\u307e\u3068\u3081\u3066\u9ad8\u901f\u5316\u3082\u2026","author_name":"hamayanhamayan","url":"https://blog.hamayanhamayan.com/entry/2020/03/21/205557","height":"190","title":"Xor Array [Kyoto University Programming Contest 2020 Spring D]","version":"1.0","image_url":null,"author_url":"https://blog.hatena.ne.jp/hamayanhamayan/"}