{"author_url":"https://blog.hatena.ne.jp/atcoder/","provider_name":"Hatena Blog","published":"2026-04-10 14:17:14","blog_url":"https://info.atcoder.jp/","provider_url":"https://hatena.blog","width":"100%","height":"190","categories":["Color Coding","\u4e71\u629e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","\u30b0\u30e9\u30d5\u7406\u8ad6","\u78ba\u7387"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finfo.atcoder.jp%2Fentry%2Falgorithm_lectures%2Fcolor_coding\" title=\"Color-Coding - AtCoderInfo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"atcoder","type":"rich","url":"https://info.atcoder.jp/entry/algorithm_lectures/color_coding","version":"1.0","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/158934417/1702097020779738","description":"1. \u6982\u8981 \u672c\u8a18\u4e8b\u3067\u306f\uff0cColor-Coding \u3068\u3044\u3046\u624b\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\uff0e Color-Coding \u3068\u306f $k$ \u500b\u306e\u3082\u306e\u3092\u9078\u3076\u3068\u3044\u3046\u3088\u3046\u306a\u5b58\u5728\u5224\u5b9a\u554f\u984c\u3084\u6700\u9069\u5316\u554f\u984c\u306b\u304a\u3044\u3066\uff0c\u305d\u308c\u305e\u308c\u306e\u3082\u306e\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u8272\u3092\u5272\u308a\u5f53\u3066\u308b\u3068\u3044\u3046\u624b\u6cd5\u3067\u3059\uff0e\u7279\u306b\uff0c\u6bd4\u8f03\u7684\u5c0f\u3055\u306a $k$ \u306b\u3064\u3044\u3066\u300c\u3061\u3087\u3046\u3069 $k$ \u7a2e\u985e\u306e\u3082\u306e\u3092 $1$ \u5ea6\u305a\u3064\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u300d\u3068\u3044\u3046\u5236\u7d04\u304c\u3042\u308b\u6700\u9069\u5316\u554f\u984c\u3067\u5f37\u529b\u3067\u3059\uff0e\u5b66\u8853\u7684\u306b\u306f\u30b0\u30e9\u30d5\u304b\u3089 $k$ \u9802\u70b9\u306e\u30d1\u30b9\u3084\u30b5\u30a4\u30af\u30eb\uff0c\u305d\u306e\u4ed6\u306e\u7a2e\u985e\u306e\u90e8\u5206\u30b0\u30e9\u30d5\u3092\u691c\u51fa\u3059\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3057\u3066\u63d0\u6848\u3055\u308c\u305f\u4e71\u629e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3059\uff08\u6587\u732e 1\uff09\uff0e \u672c\u8a18\u4e8b\u3067\u306f\u305d\u306e\u3046\u3061\u3067\u3082\u6700\u3082\u7c21\u6f54\u306a\uff0c\u30d1\u30b9\u306e\u691c\u51fa\u3068\u3044\u3046\u554f\u984c\u3092\u901a\u3057\u3066 Color\u2026","blog_title":"AtCoderInfo","title":"Color-Coding"}