{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/p/peroon/20191203/20191203015435.png","blog_url":"https://perogram.hateblo.jp/","description":"Quiz https://yukicoder.me/problems/no/872 AC https://yukicoder.me/submissions/404193 \u89e3\u6cd5 \u307e\u305a\u306fganariya\u3055\u3093\u306e\u89e3\u8aac\u3092\u8aad\u307f\u307e\u3057\u3087\u3046 https://scrapbox.io/ganariya/YukicoderContest221_C%E5%95%8F%E9%A1%8CP2_%E3%80%8CAll_Tree_Path%E3%80%8D \u305d\u3053\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u901a\u308a\u3001\u3042\u308b\u30a8\u30c3\u30b8\u3092\u4f7f\u3046\u56de\u6570\u306f\u300c\u30a8\u30c3\u30b8\u306e\u5411\u3053\u3046\u5074\u300d\uff58\u300c\u30a8\u30c3\u30b8\u306e\u3053\u3061\u3089\u5074\u300d dfs\u3067\u300c\u30a8\u30c3\u30b8\u306e\u5411\u3053\u3046\u5074\u300d\u306e\u6570\u304c\u6c42\u3081\u3089\u308c\u308c\u3070\u3088\u3044 // i\u4ee5\u964d\u306e\u30ce\u30fc\u30c9\u6570\u3092\u8fd4\u3059\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2019%2F12%2F03%2F015457\" title=\"sum of all cost between all nodes in a tree \uff5e\u6728\u306e\u5168\u70b9\u9593\u30b3\u30b9\u30c8\u306e\u548c\uff5e - perogram\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_url":"https://blog.hatena.ne.jp/peroon/","author_name":"peroon","provider_url":"https://hatena.blog","title":"sum of all cost between all nodes in a tree \uff5e\u6728\u306e\u5168\u70b9\u9593\u30b3\u30b9\u30c8\u306e\u548c\uff5e","blog_title":"perogram","published":"2019-12-03 01:54:57","provider_name":"Hatena Blog","version":"1.0","url":"https://perogram.hateblo.jp/entry/2019/12/03/015457","width":"100%","type":"rich","categories":[]}