{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmmxsrup.hatenablog.com%2Fentry%2F2016%2F09%2F24%2F124158\" title=\"yukicoder No.30 \u305f\u3053\u3084\u304d\u5de5\u5834 - 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","author_url":"https://blog.hatena.ne.jp/mmxsrup/","author_name":"mmxsrup","image_url":null,"version":"1.0","type":"rich","categories":["yukicoder","\u30e1\u30e2\u5316\u518d\u5e30","dfs"],"blog_title":"srup\u306e\u30e1\u30e2\u5e33","width":"100%","provider_name":"Hatena Blog","url":"https://mmxsrup.hatenablog.com/entry/2016/09/24/124158","title":"yukicoder No.30 \u305f\u3053\u3084\u304d\u5de5\u5834","description":"\u554f\u984c \u554f\u984c\u6982\u8981 \u7701\u7565 \u89e3\u6cd5 \u30e1\u30e2\u5316\u518d\u5e30\u3067\u89e3\u3044\u305f\u3002\u30b5\u30f3\u30d7\u30eb\u3067\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u56f3\u306e\u3088\u3046\u306b\u8fba\u3092\u5f35\u308a\u3001dp[i] := i\u756a\u76ee\u306e\u5546\u54c1\u304c\u5fc5\u8981\u306a\u6570 \u3068\u304a\u304d\u3001\u81ea\u5206\u306e\u5b50\u3067\u5fc5\u8981\u306a\u3082\u306e\u306e\u6570\u304b\u3089\u3001i\u756a\u76ee\u306b\u5fc5\u8981\u306a\u500b\u6570\u3092\u8a08\u7b97\u3059\u308b\u5f62\u306b\u3057\u305f\u3002\u5546\u54c1n\u304c\u5fc5\u8981\u306a\u500b\u6570\u306f1\u500b\u306a\u306e\u3067\u3001dp[n - 1] = 1\u3068\u306a\u308a\u3001\u305d\u308c\u3092\u57fa\u5e95\u90e8\u3068\u3057\u3066\u3044\u308b\u3002\u307b\u304b\u306e\u90e8\u5206\u306fu -> v\u3068\u306a\u3063\u3066\u3044\u308b\u3068\u304d\u3001u\u306e\u5fc5\u8981\u306a\u500b\u6570\u306f\u3001(v\u306e\u5fc5\u8981\u306a\u500b\u6570)\u3068(u\u304b\u3089v\u3092\u4f5c\u308b\u306e\u306b\u3001\u5fc5\u8981\u306a\u500b\u6570)\u306e\u7a4d\u3067\u308f\u304b\u308b\u3002\u3053\u308c\u3092\u30e1\u30e2\u3057\u306a\u304c\u3089\u3001\u3084\u3063\u3066\u3044\u3051\u3070\u3044\u3044\u3002 \u30df\u30b9 \u56f3\u306e\u30b0\u30e9\u30d5\u3068\u9006\u5411\u304d\u306eDAG\u3067\u306f\u3058\u3081\u66f8\u3044\u305f\u3051\u3069\u3001TLE\u3002\u6cbb\u305b\u306a\u304b\u3063\u305f\u3002 \u30b3\u30fc\u30c9 #include <iostream> #inc\u2026","blog_url":"https://mmxsrup.hatenablog.com/","published":"2016-09-24 12:41:58","height":"190"}