{"description":"https://atcoder.jp/contests/abc304/tasks/abc304_eUnionFind\u3092\u4f5c\u3063\u3066\u3001K\u500b\u306e\u6761\u4ef6\u306froot\u306b\u76f4\u3057\u3066\u30da\u30a2\u3092HashSet\u306b\u3057\u3066\u3001\u30af\u30a8\u30ea\u3082root\u306b\u76f4\u3057\u3066HashSet\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u307e\u3059\u3002 Rust\u3067\u306fUnionFind\u3092\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u306e\u304c\u5927\u5909\u3067\u3059\u306d\u3002parent\u3082\u6574\u6570\u3057\u3066\u3084\u308c\u3070\u6613\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3042\u3068\u3001\u624b\u5143\u3067\u306f\u901a\u3063\u305fusize::MAX\u304cAtCoder\u3067\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002 // Good Graph #![allow(non_snake_case)] use std::cmp::max; use std::collections:\u2026","author_url":"https://blog.hatena.ne.jp/inamori/","published":"2023-06-06 08:15:47","provider_name":"Hatena Blog","blog_title":"inamori\u2019s diary","author_name":"inamori","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2023%2F06%2F06%2F081547\" title=\"AtCoder Beginner Contest 304 E - 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>","title":"AtCoder Beginner Contest 304 E","image_url":null,"url":"https://inamori.hateblo.jp/entry/2023/06/06/081547","categories":[],"height":"190","type":"rich","version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://inamori.hateblo.jp/","width":"100%"}