{"published":"2026-05-17 08:56:35","width":"100%","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2026%2F05%2F17%2F085635\" title=\"AtCoder Beginner Contest 458 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>","image_url":null,"type":"rich","height":"190","blog_title":"inamori\u2019s diary","author_url":"https://blog.hatena.ne.jp/inamori/","author_name":"inamori","provider_name":"Hatena Blog","blog_url":"https://inamori.hateblo.jp/","title":"AtCoder Beginner Contest 458 D","provider_url":"https://hatena.blog","url":"https://inamori.hateblo.jp/entry/2026/05/17/085635","version":"1.0","description":"https://atcoder.jp/contests/abc458/tasks/abc458_d\u534a\u5206\u306b\u5206\u3051\u3066\u3001\u5947\u6570\u500b\u3060\u304b\u3089\u5de6\u5074\u304c\u4e00\u3064\u591a\u304f\u306a\u308b\u3088\u3046\u306b\u4fdd\u3061\u307e\u3059\u3002 // Chalkboard Median #![allow(non_snake_case)] use std::collections::BinaryHeap; //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); std::io::stdin().rea\u2026"}