{"author_url":"https://blog.hatena.ne.jp/chiara_kyokkou/","author_name":"chiara_kyokkou","version":"1.0","width":"100%","image_url":null,"provider_url":"https://hatena.blog","height":"190","blog_url":"https://kyokkounoite.hatenablog.jp/","provider_name":"Hatena Blog","type":"rich","description":"ARC\u306b\u3082\u5b8c\u5168\u306b\u540c\u3058\u30bf\u30a4\u30c8\u30eb\u306e\u554f\u984c\u304c\u3042\u308b\u306e\u3067\u7d1b\u3089\u308f\u3057\u3044\u3002 \u554f\u984c\u6982\u8981 \u533a\u5225\u53ef\u80fd\u306a $ 3 $ \u3064\u306e\u7bb1\u306b\u30dc\u30fc\u30eb\u3092 $ N $ \u500b\u5165\u308c\u308b\u3068\u304d\u3001\u30dc\u30fc\u30eb\u306e\u500b\u6570\u304c\u305d\u308c\u305e\u308c $ A $ \u306e\u500d\u6570\u3001$ B $ \u306e\u500d\u6570\u3001$ C $ \u306e\u500d\u6570\u306b\u306a\u308b\u3088\u3046\u306a\u65b9\u6cd5\u306e\u500b\u6570\u3092\u6c42\u3081\u3088 $ ( \\operatorname{mod} 998244353 ) $ \u3002 \u30dc\u30fc\u30eb\u540c\u58eb\u304c $ ( 1 ) $ \u533a\u5225\u3067\u304d\u306a\u3044\u3068\u304d\u3001$ ( 2 ) $ \u533a\u5225\u3067\u304d\u308b\u3068\u304d\u3001\u305d\u308c\u305e\u308c\u7b54\u3048\u3088\u3002 https://atcoder.jp/contests/abc422/tasks/abc422_g \u8003\u3048\u305f\u3053\u3068 $ N $ \u4ee5\u4e0b\u306e $ A $ \u306e\u500d\u6570\u3092\u964d\u9806\u306b\u898b\u3066\u3044\u304f\u2026","blog_title":"\u975e\u60f3\u5b9a\u89e3\u306e\u96c6\u7a4d\u6240","published":"2025-11-16 00:00:00","url":"https://kyokkounoite.hatenablog.jp/entry/2025/11/16/000000","title":"ABC422G - Balls and Boxes","categories":["ABC\u683c"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkyokkounoite.hatenablog.jp%2Fentry%2F2025%2F11%2F16%2F000000\" title=\"ABC422G - Balls and Boxes - \u975e\u60f3\u5b9a\u89e3\u306e\u96c6\u7a4d\u6240\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}