{"image_url":null,"version":"1.0","provider_url":"https://hatena.blog","title":"AtCoder Beginner Contest 246 A\uff082\uff09","description":"https://atcoder.jp/contests/abc246/tasks/abc246_aselect\u306bVec\u3067\u306f\u306a\u304f\u3001\u3067\u304d\u308c\u3070iterator\u3092\u6e21\u3057\u305f\u3044\u3067\u3059\u3088\u306d\u3002 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u304c\u629c\u3051\u306a\u3044\u3068 fn select(v: Iterator<i32>) -> Option<i32> { \u307f\u305f\u3044\u306b\u66f8\u304d\u305d\u3046\u3067\u3059\u304c\u3001std::iter::Iterator\u306ftrait\u306a\u306e\u3067\u3001Generics\u3092\u4f7f\u3063\u3066\u3001 fn select<T: Iterator<Item=i32>>(v: T) -> Option<i32> { \u3068\u66f8\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3093\u3067\u3059\u306d\u3002 // Four Points #![allow(no\u2026","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2022%2F07%2F20%2F081159\" title=\"AtCoder Beginner Contest 246 A\uff082\uff09 - 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","author_name":"inamori","type":"rich","url":"https://inamori.hateblo.jp/entry/2022/07/20/081159","categories":[],"height":"190","published":"2022-07-20 08:11:59","blog_url":"https://inamori.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/inamori/","width":"100%"}