{"author_name":"hamayanhamayan","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","width":"100%","title":"Maze Master [AtCoder Beginner Contest 151 D]","image_url":null,"categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_url":"https://hatena.blog","blog_url":"https://blog.hamayanhamayan.com/","height":"190","provider_name":"Hatena Blog","description":"https://atcoder.jp/contests/abc151/tasks/abc151_d \u524d\u63d0\u77e5\u8b58 BFS\u306b\u3088\u308b\u6700\u77ed\u7d4c\u8def \u89e3\u8aac https://atcoder.jp/contests/abc151/submissions/9458353 \u5236\u7d04\u3092\u898b\u308b\u3068\u304b\u306a\u308a\u5c0f\u3055\u3044\u3002 \u306a\u306e\u3067\u3001\u306a\u308b\u3079\u304f\u5168\u63a2\u7d22\u3067\u304d\u308b\u3082\u306e\u306f\u3001\u5168\u63a2\u7d22\u3057\u3066\u3044\u3053\u3046\u3002 \u4efb\u610f\u306e\u4e8c\u70b9\u9593\u306e\u6700\u77ed\u8ddd\u96e2\u306e\u6700\u5927\u5024\u3092\u6c42\u3081\u308b\u304c\u3001\u4efb\u610f\u306e\u4e8c\u70b9\u9593\u306e\u5168\u63a2\u7d22\u3092\u8003\u3048\u3088\u3046\u3002 \u3053\u306e\u6bb5\u968e\u3067\u3001204\u304f\u3089\u3044\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u3042\u308b\u3002 \u4e8c\u70b9\u9593\u306e\u6700\u77ed\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u306b\u306f\u3001BFS\u3067O(WH)\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u6bce\u56de\u3084\u308b\u3068\u3001 206\u304f\u3089\u3044\u304c\u8a08\u7b97\u91cf\u3068\u306a\u308b\u3002 \u3053\u308c\u306f\u3001\u9593\u306b\u5408\u3046\u3060\u308d\u3046\u304b\u2026","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","url":"https://blog.hamayanhamayan.com/entry/2020/01/12/225950","published":"2020-01-12 22:59:50","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2020%2F01%2F12%2F225950\" title=\"Maze Master [AtCoder Beginner Contest 151 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>","type":"rich","version":"1.0"}