{"blog_url":"https://inamori.hateblo.jp/","url":"https://inamori.hateblo.jp/entry/2025/01/26/191606","author_name":"inamori","title":"AtCoder Beginner Contest 390 D","height":"190","published":"2025-01-26 19:16:06","description":"https://atcoder.jp/contests/abc390/tasks/abc390_d\u554f\u984c\u6587\u306e\u624b\u9806\u3067\u306f\u306a\u304f\u3001A\u306e\u8981\u7d20\u306e\u888b\u3078\u306e\u5206\u914d\u3092\u5168\u901a\u308a\u8003\u3048\u308c\u3070\u3088\u3044\u3067\u3059\u3002\u305d\u308c\u306b\u306f\u3001A\u306e\u8981\u7d20\u3092\u4e00\u3064\u305a\u3064\u8db3\u3057\u3066\u3044\u3051\u3070\u3088\u3044\u3067\u3059\u3002\u5165\u529b\u4f8b1\u306a\u3089\u3001\u6700\u521d\u306b[2]\u304c\u3042\u3063\u3066\u3001\u305d\u3053\u306b5\u3092\u8db3\u3059\u3068[7], [2, 5]\u3068\u306a\u308a\u307e\u3059\u3002 // Stone XOR #![allow(non_snake_case)] use std::collections::HashSet; //////////////////// library //////////////////// fn read<T: std::str::FromStr\u2026","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/inamori/","image_url":null,"provider_name":"Hatena Blog","type":"rich","blog_title":"inamori\u2019s diary","width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F01%2F26%2F191606\" title=\"AtCoder Beginner Contest 390 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>","categories":[]}