{"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/inamori/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2023%2F08%2F25%2F122605\" title=\"AtCoder Beginner Contest 315 F - 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/2023/08/25/122605","blog_title":"inamori\u2019s diary","description":"https://atcoder.jp/contests/abc315/tasks/abc315_f\u305f\u3060\u306eDP\u3067\u3059\u306d\u3002\u305f\u3060\u3057\u3001\u72b6\u614b\u306f\u4f4d\u7f6e\u756a\u53f7\u3068C\u3067\u3059\u3002C\u306f\u306a\u306e\u3067\u3001DP\u306e\u8a08\u7b97\u91cf\u306f\u3067\u3059\u3002 // Prerequisites #![allow(non_snake_case)] use std::cmp::min; use std::ops::{Add, Sub}; //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); st\u2026","published":"2023-08-25 12:26:05","provider_url":"https://hatena.blog","height":"190","blog_url":"https://inamori.hateblo.jp/","version":"1.0","author_name":"inamori","categories":[],"width":"100%","type":"rich","title":"AtCoder Beginner Contest 315 F","image_url":null}