{"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_name":"inamori","type":"rich","width":"100%","height":"190","version":"1.0","title":"AtCoder Beginner Contest 255 B","categories":[],"url":"https://inamori.hateblo.jp/entry/2022/08/10/204952","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2022%2F08%2F10%2F204952\" title=\"AtCoder Beginner Contest 255 B - 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>","blog_title":"inamori\u2019s diary","blog_url":"https://inamori.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/inamori/","image_url":null,"published":"2022-08-10 20:49:52","description":"https://atcoder.jp/contests/abc255/tasks/abc255_bf64\u3067max/min\u3092\u53d6\u308d\u3046\u3068\u3059\u308b\u3068\u3001 points.iter().map(|&point| pt.dist(&point)).min().unwrap() \u3053\u306e\u3088\u3046\u306b\u6012\u3089\u308c\u307e\u3059\u3002 error[E0277]: the trait bound `f64: Ord` is not satisfied --> ABC255B2.rs:53:46 | 53 | points.iter().map(|&point| pt.dist(&point)).min().unwrap() | ^^^ the tra\u2026"}