{"provider_url":"https://hatena.blog","categories":["\u30e9\u30a4\u30d6\u30e9\u30ea","LCA"],"height":"190","url":"https://perogram.hateblo.jp/entry/2020/01/02/015509","image_url":"https://images-fe.ssl-images-amazon.com/images/I/41bHxtpurqL._SL160_.jpg","blog_url":"https://perogram.hateblo.jp/","provider_name":"Hatena Blog","published":"2020-01-02 01:55:09","type":"rich","description":"Quiz https://atcoder.jp/contests/past201912-open/tasks/past201912_k AC https://atcoder.jp/contests/past201912-open/submissions/9277571 \u89e3\u6cd5 LCA Code // LCA set VV G; const int N_MAX = 150010; const int MAX_LOG_V = 20; ll depth[N_MAX] = {}; ll parent[MAX_LOG_V][N_MAX] = {}; void dfs(ll index, ll prev, \u2026","width":"100%","author_name":"peroon","author_url":"https://blog.hatena.ne.jp/peroon/","version":"1.0","title":"K - \u5de8\u5927\u4f01\u696d / Conglomerate \uff5eLCA\uff5e","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2020%2F01%2F02%2F015509\" title=\"K - \u5de8\u5927\u4f01\u696d / Conglomerate \uff5eLCA\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>","blog_title":"perogram"}