{"categories":["AtCoder","AtCoder300\u70b9","ARC-A","\u7070\u8272diff","\u6700\u77ed\u8def\u554f\u984c","\u7b97\u6570\u3068\u6570\u5b66","\u6700\u9069\u5316\u306e\u8003\u5bdf\uff1a\u6700\u9069\u89e3\u306e\u5f62\u3092\u8003\u3048\u308b","Floyd-Warshall\u6cd5","\u30a8\u30ec\u30d9\u30fc\u30bf"],"width":"100%","author_name":"drken1215","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2020%2F11%2F29%2F043454\" title=\"AtCoder ARC 109 A - Hands (\u7070\u8272, 300 \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>","version":"1.0","title":"AtCoder ARC 109 A - Hands (\u7070\u8272, 300 \u70b9)","url":"https://drken1215.hatenablog.com/entry/2020/11/29/043454","author_url":"https://blog.hatena.ne.jp/drken1215/","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/80936665/1516148889515660","provider_name":"Hatena Blog","description":"Dijkstra \u6cd5\u3092\u3057\u305f\u3051\u3069\u3001\u540c\u3058\u6bb4\u308a\u306a\u3089 Warshall--Floyd \u6cd5\u306b\u3059\u308c\u3070\u3088\u304b\u3063\u305f\u3002 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 100 \u968e\u5efa\u3066\u306e 2 \u3064\u306e\u5efa\u7269 A, B \u304c\u3042\u308b\u3002 A, B \u5185\u3067\u306f 1 \u30d5\u30ed\u30a2\u4e0a\u4e0b\u3059\u308b\u306e\u306b \u79d2\u3092\u8981\u3059\u308b A \u306e \u968e\u3068 B \u306e \u968e\u3068\u304c\u5eca\u4e0b\u3067\u3064\u306a\u304c\u3063\u3066\u3044\u3066\u3001\u79fb\u52d5\u306b \u79d2\u3092\u8981\u3059\u308b A \u306e \u968e\u3068 B \u306e \u968e\u3068\u304c\u5eca\u4e0b\u3067\u3064\u306a\u304c\u3063\u3066\u3044\u3066\u3001\u79fb\u52d5\u306b \u79d2\u3092\u8981\u3059\u308b \u5efa\u7269 A \u306e \u968e\u304b\u3089\u5efa\u7269 B \u306e \u968e\u3078\u79fb\u52d5\u3059\u308b\u306e\u306b\u8981\u3059\u308b\u6700\u5c0f\u6642\u9593\u3092\u6c42\u3081\u3088\u3002 \u89e3\u6cd5 (1)\uff1a\u7b97\u6570 \u3084\u3084\u3053\u3057\u3044\u306e\u304c\u3001\u540c\u4e00\u5efa\u7269\u5185\u3067\u306e\u4e0a\u4e0b\u79fb\u52d5\u3092\u3059\u308b\u3088\u308a\u3082\u3001\u5eca\u4e0b\u306e\u79fb\u52d5\u3092\u7e70\u308a\u8fd4\u3059\u306e\u304c\u3088\u3044\u5834\u5408\u304c\u3042\u308b\u3002 \u3057\u304b\u3057\u306a\u304c\u3089\u3001\u5eca\u4e0b\u306e\u4f7f\u7528\u56de\u6570\u304c\u4e2d\u9014\u534a\u7aef\u2026","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","height":"190","published":"2020-11-29 04:34:54","provider_url":"https://hatena.blog","blog_url":"https://drken1215.hatenablog.com/"}