{"published":"2026-05-05 14:48:46","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2026%2F05%2F05%2F144846\" title=\"AtCoder Beginner Contest 456 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>","type":"rich","width":"100%","image_url":null,"url":"https://inamori.hateblo.jp/entry/2026/05/05/144846","description":"https://atcoder.jp/contests/abc456/tasks/abc456_f1\u65e5\u98db\u3070\u3057\u3067\u3082\u3044\u3044\u3068\u3044\u3046\u554f\u984c\u3067\u3059\u3002\u3053\u308c\u304c\u6bce\u65e5\u30b3\u30b9\u30c8\u3092\u304b\u3051\u308b\u3068\u3044\u3046\u3053\u3068\u306a\u3089\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u5e45\u3092\u4e00\u5b9a\u306b\u3057\u3066\u30b9\u30e9\u30a4\u30c9\u3057\u3066\u3044\u3051\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u30011\u65e5\u98db\u3070\u3057\u3060\u3068\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u3002\u30b3\u30b9\u30c8\u3092\u6255\u3046\u3068\u304d\u3068\u6255\u308f\u306a\u3044\u3068\u304d\u3067o\u3068x\u3067\u8868\u3059\u3068\u3001\u6700\u521d\u304co\u304bx\u3067\u5206\u3051\u3066\u305d\u308c\u305e\u308c\u3067\u305d\u3053\u307e\u3067\u306e\u548c\u306e\u6700\u5c0f\u3092\u6c42\u3081\u307e\u3059\u3002\u9577\u3055\u304cK\u3092\u8d85\u3048\u3066\u304f\u308b\u3068\u524d\u3092\u79fb\u52d5\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u3068\u304d\u3082\u6700\u521d\u304co\u304bx\u306e\u4e21\u65b9\u3092\u6c42\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u60c5\u5831\u306f\u6700\u521d\u304co\u304bx\u304b\u3068\u305d\u3053\u307e\u3067\u306e\u6700\u5c0f\u306e\u548c\u3067\u6b21\u304co\u304bx\u304b\u306e\u60c5\u5831\u306f\u306a\u3044\u306e\u3067\u3001\u3053\u308c\u306f\u7121\u7406\u3067\u3059\u3002 \u6700\u521d\u304c\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u3053\u306e\u554f\u2026","title":"AtCoder Beginner Contest 456 F","author_name":"inamori","blog_url":"https://inamori.hateblo.jp/","version":"1.0","blog_title":"inamori\u2019s diary","height":"190","author_url":"https://blog.hatena.ne.jp/inamori/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog"}