{"published":"2023-08-23 22:23:43","author_name":"inamori","description":"https://atcoder.jp/contests/abc315/tasks/abc315_e\u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u30bd\u30fc\u30c8\u3067\u3059\u306d\u30021\u304b\u3089\u8fbf\u308c\u308b\u30ce\u30fc\u30c9\u3092\u96c6\u3081\u3066\u3001\u305d\u306e\u30ce\u30fc\u30c9\u3060\u3051\u3067\u9006\u5411\u304d\u306e\u30b0\u30e9\u30d5\u3092\u4f5c\u3063\u3066\u3001\u30c8\u30dd\u30ed\u30b8\u30ab\u30eb\u30bd\u30fc\u30c8\u3067\u3059\u3002 // Prerequisites #![allow(non_snake_case)] use std::collections::{HashSet, HashMap}; //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = St\u2026","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/inamori/","version":"1.0","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2023%2F08%2F23%2F222343\" title=\"AtCoder Beginner Contest 315 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/2023/08/23/222343","categories":[],"provider_name":"Hatena Blog","height":"190","width":"100%","image_url":null,"blog_url":"https://inamori.hateblo.jp/","blog_title":"inamori\u2019s diary","title":"AtCoder Beginner Contest 315 E"}