{"blog_url":"https://betrue12.hateblo.jp/","blog_title":"ARMERIA","width":"100%","provider_url":"https://hatena.blog","published":"2020-05-18 00:42:26","title":"AtCoder Beginner Contest 168 F - . (Single Dot)","type":"rich","author_url":"https://blog.hatena.ne.jp/betrue12/","categories":["AtCoder","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"url":"https://betrue12.hateblo.jp/entry/2020/05/18/004226","height":"190","author_name":"betrue12","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbetrue12.hateblo.jp%2Fentry%2F2020%2F05%2F18%2F004226\" title=\"AtCoder Beginner Contest 168 F - . (Single Dot) - ARMERIA\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/betrue12/20200518/20200518002554.png","description":"F - . (Single Dot) \u89e3\u6cd5\u306e\u7406\u89e3\u3068\u3044\u3046\u3088\u308a\u306f\u5b9f\u88c5\u6163\u308c\u306e\u307b\u3046\u304c\u91cd\u8981\u306a\u554f\u984c\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u672b\u5c3e\u306b\u3064\u3051\u3066\u3044\u308bAC\u30b3\u30fc\u30c9\u4f8b\u3068\u5bfe\u5fdc\u3055\u305b\u306a\u304c\u3089\u8aad\u3093\u3067\u3044\u304f\u3068\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 \u89e3\u6cd5 \u56f3\u306b\u304a\u3051\u308b\u5ea7\u6a19\u8ef8\u306f\u554f\u984c\u6587\u306b\u5f93\u3044\u3001\u5317\u3092\u4e0a\u306b\u3057\u3066\u56f3\u793a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306aXY\u5e73\u9762\u3068\u306f\u7570\u306a\u308b\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u30b0\u30ea\u30c3\u30c9\u7b49\u3092\u6271\u3046\u3068\u304d\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b\u53d6\u308a\u65b9\u3067\u3059\uff09\u3002 \u5ea7\u6a19\u5e73\u9762\u3092\u30b0\u30ea\u30c3\u30c9\u306e\u30de\u30b9\u306e\u3088\u3046\u306b\u8003\u3048\u308b\u3068\u3001UnionFind\u3067\u9023\u7d50\u5224\u5b9a\u3092\u3057\u305f\u308a\u30b0\u30ea\u30c3\u30c9\u4e0a\u3067BFS\u3092\u3057\u305f\u308a\u3057\u3066\u725b\u304b\u3089\u5230\u9054\u53ef\u80fd\u306a\u30de\u30b9\u6570\u3092\u6570\u3048\u308b\u3001\u3068\u3044\u3046\u89e3\u6cd5\u304c\u601d\u3044\u6d6e\u304b\u3073\u307e\u3059\u3002\u3057\u304b\u3057 \u306e\u9818\u57df\u30921\u3064\u306e\u30de\u30b9\u3068\u3057\u3066\u6271\u3046\u306b\u306f\u5ea7\u6a19\u306e\u5024\u304c\u5927\u304d\u3059\u304e\u307e\u3059\u3002\u305d\u3053\u2026","version":"1.0"}