{"type":"rich","author_url":"https://blog.hatena.ne.jp/bouzuya/","provider_url":"https://hatena.blog","image_url":null,"published":"2023-04-13 23:47:43","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbouzuya.hatenablog.com%2Fentry%2F2023%2F04%2F13%2F234743\" title=\"AtCoder Typical Contest 001 \u306e A \u3092\u89e3\u3044\u305f / \u30b9\u30de\u30fc\u30c8 EX \u4f1a\u54e1\u306b\u306a\u3063\u305f - bouzuya.hatenablog.com\" 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://bouzuya.hatenablog.com/entry/2023/04/13/234743","title":"AtCoder Typical Contest 001 \u306e A \u3092\u89e3\u3044\u305f / \u30b9\u30de\u30fc\u30c8 EX \u4f1a\u54e1\u306b\u306a\u3063\u305f","version":"1.0","blog_title":"bouzuya.hatenablog.com","categories":[],"description":"\u6df1\u3055\u512a\u5148\u63a2\u7d22 (AtCoder Typical Contest 001) https://atcoder.jp/contests/atc001/tasks/dfs_a https://atcoder.jp/contests/atc001/submissions/40591579 \u5e45\u512a\u5148\u63a2\u7d22\u3067\u89e3\u3051\u308b\u306f\u305a\u306a\u306e\u3067 ABC \u3067\u51fa\u308c\u3070\u305d\u3061\u3089\u3067\u89e3\u304d\u305d\u3046 \u305b\u3063\u304b\u304f\u306a\u306e\u3067\u30bf\u30a4\u30c8\u30eb\u306b\u5408\u308f\u305b\u3066\u6df1\u3055\u512a\u5148\u63a2\u7d22\u3067\u89e3\u3044\u305f use proconio::{input, marker::Chars}; fn dfs( h: usize, w: usize, c: &[Vec<char>], used: &mut Vec<Vec\u2026","width":"100%","provider_name":"Hatena Blog","author_name":"bouzuya","height":"190","blog_url":"https://bouzuya.hatenablog.com/"}