{"blog_url":"https://inamori.hateblo.jp/","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2023%2F04%2F21%2F203346\" title=\"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6570\u5b66 047 - 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>","type":"rich","width":"100%","author_url":"https://blog.hatena.ne.jp/inamori/","version":"1.0","image_url":null,"provider_url":"https://hatena.blog","description":"https://atcoder.jp/contests/math-and-algorithm/tasks/math_and_algorithm_ao\u30b0\u30e9\u30d5\u3092\u305f\u3069\u308b\u3060\u3051\u3067\u3059\u306d\u3002 // Bipartite Graph #![allow(non_snake_case)] use std::collections::HashSet; //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); std::io::stdin().\u2026","blog_title":"inamori\u2019s diary","url":"https://inamori.hateblo.jp/entry/2023/04/21/203346","published":"2023-04-21 20:33:46","title":"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6570\u5b66 047","height":"190","provider_name":"Hatena Blog","author_name":"inamori"}