{"author_name":"atcoder","type":"rich","title":"\u5b8c\u5168\u30b0\u30e9\u30d5\u306e\u8fba\u5f69\u8272\u6570","description":"\u89e3\u8aac\u52d5\u753b\u306f\u3053\u3061\u3089\u3067\u3059\uff0e 1. \u6982\u8981 \u7121\u5411\u5358\u7d14\u30b0\u30e9\u30d5\u306b\u5bfe\u3057\u3066\uff0c\u540c\u3058\u9802\u70b9\u306b\u63a5\u7d9a\u3059\u308b $2$ \u8fba\u304c\u540c\u3058\u8272\u3092\u6301\u305f\u306a\u3044\u3088\u3046\u306b\uff0c\u8fba\u306b\u8272\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3092\u8fba\u5f69\u8272\uff08edge coloring\uff09\u3068\u3044\u3044\u307e\u3059\uff0e\u8fba\u5f69\u8272\u306b\u5fc5\u8981\u306a\u8272\u6570\u306e\u6700\u5c0f\u5024\u3092\u305d\u306e\u30b0\u30e9\u30d5\u306e\u8fba\u5f69\u8272\u6570\uff08edge-chromatic number\uff0cchromatic index\uff09\u3068\u3044\u3044\u307e\u3059\uff0e \u672c\u8a18\u4e8b\u3067\u306f\uff0c\u5b8c\u5168\u30b0\u30e9\u30d5\u306e\u8fba\u5f69\u8272\u6570\u3092\u6c42\u3081\u308b\u3053\u3068\u3092\u76ee\u6a19\u3068\u3057\u307e\u3059\uff0e\u5b8c\u5168\u30b0\u30e9\u30d5\u306e\u8fba\u5f69\u8272\u306f\uff0c\u7dcf\u5f53\u305f\u308a\u6226\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u7b49\u306e\u554f\u984c\u306b\u3082\u5fdc\u7528\u3055\u308c\u307e\u3059\uff0e 2. \u524d\u63d0\u77e5\u8b58 \u5b8c\u5168\u30b0\u30e9\u30d5\u3084\u8fba\u5f69\u8272\u306a\u3069\u306e\uff0c\u30b0\u30e9\u30d5\u7406\u8ad6\u306e\u7528\u8a9e\u3092\u4eee\u5b9a\u3057\u307e\u3059\uff0e\u5fc5\u8981\u306b\u5fdc\u3058\u3066 \u30b0\u30e9\u30d5\u7406\u8ad6\u7528\u8a9e\u96c6 \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\uff0e 3. \u5947\u2026","width":"100%","height":"190","blog_title":"AtCoderInfo","provider_name":"Hatena Blog","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/158934417/1702097020779738","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finfo.atcoder.jp%2Fentry%2Falgorithm_lectures%2Fcomplete_graph_edge_coloring\" title=\"\u5b8c\u5168\u30b0\u30e9\u30d5\u306e\u8fba\u5f69\u8272\u6570 - AtCoderInfo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","url":"https://info.atcoder.jp/entry/algorithm_lectures/complete_graph_edge_coloring","categories":["\u30b0\u30e9\u30d5\u7406\u8ad6","\u5b8c\u5168\u30b0\u30e9\u30d5","\u8fba\u5f69\u8272"],"published":"2026-04-10 14:17:04","author_url":"https://blog.hatena.ne.jp/atcoder/","blog_url":"https://info.atcoder.jp/","provider_url":"https://hatena.blog"}