{"height":"190","blog_title":"inamori\u2019s diary","provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2026%2F01%2F04%2F162454\" title=\"AtCoder Beginner Contest 439 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":[],"type":"rich","url":"https://inamori.hateblo.jp/entry/2026/01/04/162454","width":"100%","published":"2026-01-04 16:24:54","description":"https://atcoder.jp/contests/abc439/tasks/abc439_d1\u500b7\u306b\u5f53\u305f\u308b\u5024\u3092\u6c7a\u3081\u308c\u30705\u30683\u3082\u6c7a\u307e\u308b\u306e\u3067\u3001\u7d50\u5c40\u540c\u3058\u5024\u304c\u3042\u3063\u305f\u3068\u304d\u304c\u554f\u984c\u306b\u306a\u308a\u307e\u3059\u3002j\u3092\u56fa\u5b9a\u3057\u3066\u3001j\u304c\u6700\u5927\u3068\u6700\u5c0f\u306b\u5206\u3051\u3066\u3001\u6700\u5927\u306a\u3089\u305d\u3046\u306a\u308b\u30ae\u30ea\u30ae\u30ea\u306ei\u3068k\u3092\u6c42\u3081\u308c\u3070\u3001i\u307e\u3067\u306e\u500b\u6570\u3068k\u307e\u3067\u306e\u500b\u6570\u3092\u639b\u3051\u5408\u308f\u305b\u305f\u306e\u304c\u500b\u6570\u306b\u306a\u308a\u307e\u3059\u3002 // Kadomatsu Subsequence #![allow(non_snake_case)] //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> \u2026","author_url":"https://blog.hatena.ne.jp/inamori/","title":"AtCoder Beginner Contest 439 D","author_name":"inamori","image_url":null,"provider_url":"https://hatena.blog","blog_url":"https://inamori.hateblo.jp/"}