{"type":"rich","author_url":"https://blog.hatena.ne.jp/inamori/","blog_title":"inamori\u2019s diary","version":"1.0","blog_url":"https://inamori.hateblo.jp/","image_url":null,"published":"2024-10-31 22:19:42","description":"https://atcoder.jp/contests/abc377/tasks/abc377_ei\u304b\u3089Pi\u306b\u3068\u8fbf\u3063\u3066\u3044\u304f\u3068\u30eb\u30fc\u30d7\u304c\u3044\u304f\u3064\u304b\u3067\u304d\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3068\u3001K=1\u306a\u30892\u6b69\u3001K=2\u306a\u30894\u6b69\u3001K=3\u306a\u30898\u6b69\u305d\u306e\u30eb\u30fc\u30d7\u3092\u9032\u307f\u307e\u3059\u3002 \u3079\u304d\u4e57\u306e\u8a08\u7b97\u306fi128\u3092\u4f7f\u3046\u3068\u7c21\u5358\u3067\u3059\u306d\u3002 // Permute K times 2 #![allow(non_snake_case)] //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2024%2F10%2F31%2F221942\" title=\"AtCoder Beginner Contest 377 E - 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/2024/10/31/221942","categories":[],"width":"100%","provider_name":"Hatena Blog","author_name":"inamori","height":"190","provider_url":"https://hatena.blog","title":"AtCoder Beginner Contest 377 E"}