{"version":"1.0","blog_title":"inamori\u2019s diary","author_name":"inamori","categories":[],"title":"AtCoder Beginner Contest 252 B","published":"2022-08-13 08:55:55","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","description":"https://atcoder.jp/contests/abc252/tasks/abc252_b\u30c7\u30d0\u30c3\u30b0\u3067HashSet\u3092Vec\u306b\u5909\u63db\u3057\u307e\u3057\u305f\u304c\u3001from_iter\u3092\u4f7f\u3046\u3068\u7c21\u5358\u3067\u3059\u3002 use std::iter::FromIterator; let w = Vec::from_iter(max_index_set.iter()); // Takahashi's Failure #![allow(non_snake_case)] use std::collections::HashSet; //////////////////// library //////////////////// fn\u2026","image_url":null,"height":"190","type":"rich","width":"100%","author_url":"https://blog.hatena.ne.jp/inamori/","url":"https://inamori.hateblo.jp/entry/2022/08/13/085555","blog_url":"https://inamori.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2022%2F08%2F13%2F085555\" title=\"AtCoder Beginner Contest 252 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>"}