{"author_name":"inamori","version":"1.0","title":"AtCoder Beginner Contest 411 F","blog_url":"https://inamori.hateblo.jp/","description":"https://atcoder.jp/contests/abc411/tasks/abc411_f\u5358\u306b\u30a8\u30c3\u30b8\u306e\u7247\u65b9\u306e\u30ce\u30fc\u30c9\u3092\u6f70\u3057\u3066\u3001\u3082\u3046\u7247\u65b9\u306e\u30ce\u30fc\u30c9\u306b\u8fba\u3092\u96c6\u7d04\u3057\u307e\u3059\u3002\u305d\u306e\u3068\u304d\u306b\u6e1b\u3063\u305f\u8fba\u306e\u6570\u3092\u6570\u3048\u307e\u3059\u3002\u96c6\u7d04\u3059\u308b\u65b9\u306e\u30ce\u30fc\u30c9\u306f\u3001UnionFind\u306eroot\u306b\u306a\u308b\u65b9\u306e\u30ce\u30fc\u30c9\u3068\u3057\u307e\u3059\u3002\u6b63\u78ba\u306b\u306f\u3001\u4e21\u65b9\u306e\u30ce\u30fc\u30c9\u306eroot\u3092\u6f70\u3057\u305f\u308a\u96c6\u7d04\u3057\u305f\u308a\u3057\u307e\u3059\u3002 // Contraction #![allow(non_snake_case)] //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { l\u2026","provider_url":"https://hatena.blog","width":"100%","blog_title":"inamori\u2019s diary","published":"2025-06-27 20:47:08","type":"rich","author_url":"https://blog.hatena.ne.jp/inamori/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F06%2F27%2F204708\" title=\"AtCoder Beginner Contest 411 F - inamori\u2019s diary\" 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","image_url":null,"provider_name":"Hatena Blog","url":"https://inamori.hateblo.jp/entry/2025/06/27/204708","categories":[]}