{"provider_url":"https://hatena.blog","categories":[],"author_url":"https://blog.hatena.ne.jp/inamori/","published":"2025-12-30 17:37:57","provider_name":"Hatena Blog","width":"100%","blog_url":"https://inamori.hateblo.jp/","type":"rich","description":"https://atcoder.jp/contests/abc438/tasks/abc438_e\u30d0\u30b1\u30c4\u3092\u6e21\u3057\u305f\u5148\u3092\u8fbf\u308b\u3068\u30b0\u30e9\u30d5\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305a\u30b0\u30e9\u30d5\u3092\u9023\u7d50\u6210\u5206\u306b\u5206\u5272\u3057\u307e\u3059\u3002\u5404\u30ce\u30fc\u30c9\u306e\u884c\u5148\u306f\u4e00\u3064\u306a\u306e\u3067\u3001\u5fc5\u305a\u30eb\u30fc\u30d7\u306b\u9665\u308a\u307e\u3059\u3002\u305d\u3046\u3057\u305f\u3089\u3042\u3068\u306f\u4f55\u56de\u30eb\u30fc\u30d7\u3092\u56de\u308b\u304b\u306a\u3069\u3092\u8003\u3048\u308c\u3070\u3088\u3044\u3067\u3059\u3002 \u307e\u305a\u3001\u30eb\u30fc\u30d7\u3092\u4f5c\u308a\u307e\u3059\u3002\u30a4\u30f3\u30ec\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u30ce\u30fc\u30c9\u304c\u3042\u308c\u3070\u305d\u3053\u304b\u3089\u8fbf\u3063\u3066\u4eca\u307e\u3067\u51fa\u3066\u304d\u305f\u3053\u3068\u304c\u3042\u308b\u30ce\u30fc\u30c9\u307e\u3067\u3092\u4e00\u3064\u306e\u30d6\u30e9\u30f3\u30c1\u3068\u3057\u307e\u3059\u3002\u6c34\u306e\u91cf\u3092\u51fa\u3059\u3068\u304d\u306f\u3001\u30ce\u30fc\u30c9\u304c\u3069\u306e\u30d6\u30e9\u30f3\u30c1\u306b\u542b\u307e\u308c\u308b\u306e\u304b\u3068\u305d\u306e\u30d6\u30e9\u30f3\u30c1\u306e\u4f55\u756a\u76ee\u304b\u3092\u8a18\u61b6\u3057\u3066\u304a\u3044\u3066\u3001\u30d6\u30e9\u30f3\u30c1\u3092\u8fbf\u3063\u3066\u3001\u6700\u5f8c\u306e\u70b9\u304c\u3069\u306e\u30d6\u30e9\u30f3\u30c1\u306b\u542b\u307e\u308c\u308b\u304b\u8abf\u3079\u3066\u3001\u3068\u3044\u3046\u3088\u3046\u306b\u30eb\u30fc\u30d7\u306b\u7740\u304f\u307e\u2026","height":"190","url":"https://inamori.hateblo.jp/entry/2025/12/30/173757","version":"1.0","author_name":"inamori","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F12%2F30%2F173757\" title=\"AtCoder Beginner Contest 438 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>","image_url":null,"title":"AtCoder Beginner Contest 438 E","blog_title":"inamori\u2019s diary"}