{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/drken1215/20200620/20200620173110.png","version":"1.0","title":"AtCoder ABC 168 D - .. (Double Dots) (2Q, \u7dd1\u8272, 400 \u70b9)","type":"rich","height":"190","blog_url":"https://drken1215.hatenablog.com/","published":"2020-06-20 17:41:00","author_url":"https://blog.hatena.ne.jp/drken1215/","description":"BFS \u6728\u3068\u304b\u3001BFS \u306b\u3088\u308b\u7d4c\u8def\u5fa9\u5143\u3068\u304b\u3001\u305d\u306e\u8fba\u308a\u306e\u7406\u89e3\u3092\u554f\u3044\u304b\u3051\u308b\u6559\u80b2\u7684\u554f\u984c\u3060\u3063\u305f\uff01\uff01\uff01 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u9802\u70b9\u3001 \u8fba\u306e\u7121\u5411\u30b0\u30e9\u30d5\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u9802\u70b9 1 \u4ee5\u5916\u306e\u3059\u3079\u3066\u306e\u9802\u70b9\u306b\u5bfe\u3057\u300c\u307f\u3061\u3057\u308b\u3079\u3068\u306a\u308b\u9802\u70b9\u300d\u3092\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u3001\u53ef\u80fd\u306a\u3089\u3070\u4e00\u4f8b\u3092\u793a\u305b\u3002 \u9802\u70b9 1 \u4ee5\u5916\u306e\u4efb\u610f\u306e\u9802\u70b9 v \u306b\u5bfe\u3057\u3001\u305d\u306e\u9802\u70b9\u304b\u3089\u300c\u307f\u3061\u3057\u308b\u3079\u3068\u306a\u308b\u9802\u70b9\u300d\u3092\u9806\u306b\u9032\u3080\u3068\u3001\u7406\u8ad6\u6700\u77ed\u3067\u9802\u70b9 1 \u306b\u305f\u3069\u308a\u7740\u304f \u5236\u7d04 \u30b0\u30e9\u30d5\u306f\u9023\u7d50 \u8003\u3048\u305f\u3053\u3068 \u554f\u3044\u304b\u3051\u304c\u30c8\u30ea\u30c3\u30ad\u30fc\u3060\u3051\u3069\u3001\u30b0\u30e9\u30d5\u304c\u9023\u7d50\u3067\u3042\u308b\u9650\u308a\u3001\u304b\u306a\u3089\u305a Yes \u306b\u306a\u308b\uff01\u3053\u306e\u554f\u984c\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306b BFS \u6728\u3068\u3044\u3046\u3082\u306e\u306b\u3064\u3044\u3066\u306e\u7406\u89e3\u304c\u3042\u308c\u2026","provider_url":"https://hatena.blog","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","author_name":"drken1215","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2020%2F06%2F20%2F174100\" title=\"AtCoder ABC 168 D - .. (Double Dots) (2Q, \u7dd1\u8272, 400 \u70b9) - \u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["AtCoder","AtCoder400\u70b9","ABC-D","\u30b0\u30e9\u30d5","\u6700\u77ed\u8def\u554f\u984c","\u69cb\u7bc9","BFS","\u5fa9\u5143","\u6700\u9069\u5316\u306e\u8003\u5bdf\uff1a\u6700\u9069\u89e3\u306b\u5fc5\u305a\u542b\u307e\u308c\u308b\u8981\u7d20\u3092\u5217\u6319\u3059\u308b","Yes/No\u5224\u5b9a\u554f\u984c","\u7dd1\u8272diff","DFS\u6728\u3084BFS\u6728\u3092\u8003\u5bdf\u3059\u308b","\u3010\u554f\u984c\u96c6\u3011DFS\u30fbBFS\u306e\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7","\u5178\u578b\u8981\u7d20\u3092\u8a70\u3081\u5408\u308f\u305b\u305f\u6559\u80b2\u7684\u554f\u984c","\u305d\u306e\u307e\u307e\u899a\u3048\u305f\u3044\u5178\u578b\u554f\u984c","NoviSteps2Q"],"width":"100%","url":"https://drken1215.hatenablog.com/entry/2020/06/20/174100"}