{"description":"https://atcoder.jp/contests/abc425/tasks/abc425_d\u65b0\u305f\u306b\u9ed2\u304f\u5857\u3063\u305f\u30bb\u30eb\u306e\u96a3\u306e\u30bb\u30eb\u304c\u6b21\u306b\u5857\u308c\u308b\u30bb\u30eb\u306e\u5019\u88dc\u306a\u306e\u3067\u3001\u305d\u308c\u3092\u96c6\u3081\u3066\u5857\u308c\u308b\u304b\u5224\u5b9a\u3057\u307e\u3059\u3002 // Ulam-Warburton Automaton #![allow(non_snake_case)] use std::collections::HashSet; //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); \u2026","image_url":null,"provider_name":"Hatena Blog","width":"100%","categories":[],"title":"AtCoder Beginner Contest 425 D","author_url":"https://blog.hatena.ne.jp/inamori/","author_name":"inamori","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F09%2F28%2F144710\" title=\"AtCoder Beginner Contest 425 D - 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>","url":"https://inamori.hateblo.jp/entry/2025/09/28/144710","version":"1.0","type":"rich","provider_url":"https://hatena.blog","height":"190","blog_url":"https://inamori.hateblo.jp/","published":"2025-09-28 14:47:10","blog_title":"inamori\u2019s diary"}