{"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fir5.hatenablog.com%2Fentry%2F20130915%2F1379171732\" title=\"Lindstr\u00f6m-Gessel-Viennot lemma - \u3046\u3069\u3093\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/ir5/","height":"190","blog_url":"https://ir5.hatenablog.com/","title":"Lindstr\u00f6m-Gessel-Viennot lemma","provider_name":"Hatena Blog","width":"100%","type":"rich","author_name":"ir5","blog_title":"\u3046\u3069\u3093\u8a18","url":"https://ir5.hatenablog.com/entry/20130915/1379171732","categories":[],"image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/i/ir5/20130915/20130915000730.png","provider_url":"https://hatena.blog","published":"2013-09-15 00:15:32","description":"\u30a8\u30f3\u30c8\u30ea\u306e\u30bf\u30a4\u30c8\u30eb\u306e\u5b9a\u7406\u306b\u3064\u3044\u3066\uff0e\u5929\u4e0b\u4e00\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u30b3\u30f3\u30c6\u30b9\u30c82013\u306b\u51fa\u984c\u3055\u308c\u305f\u554f\u984c\u3067\u77e5\u3063\u305f\u306e\u3067\u30e1\u30e2\u3059\u308b\uff0e \u3056\u3063\u304f\u308a\u8a00\u3046\u3068\u300c\u5e73\u9762\u30b0\u30e9\u30d5\u4e0a\u3067\u30bd\u30fc\u30b9\u9802\u70b9\u96c6\u5408\u3068\u30b7\u30f3\u30af\u9802\u70b9\u96c6\u5408\u304c\u6307\u5b9a\u3055\u308c\u305f\u6642\uff0cvertex-disjoint \u306a\u30d1\u30b9\u96c6\u5408\u306e\u500b\u6570\u3092\u884c\u5217\u5f0f\u3067\u8a08\u7b97\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u300d\u5b9a\u7406\u3067\u3059\uff0e\u306a\u3093\u3067\u3082\u7d44\u307f\u5408\u308f\u305b\u754c\u9688\u3067\u306f\u7d50\u69cb\u6709\u540d\u3089\u3057\u3044\uff0e\u2193\u3053\u3046\u3044\u3046\u306e\u306b\u5bfe\u3057\u3066 \u2193\u3053\u3046\u3044\u3046\u306e\u306e\u500b\u6570\u3092\u6c42\u3081\u308b\uff0e \u5b9a\u7406\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u6e96\u5099 \u307e\u305a\u306f\u6e96\u5099\u304b\u3089\uff0e\u8a00\u3063\u3066\u308b\u3053\u3068\u306f\u76f4\u611f\u7684\u306a\u3093\u3060\u3051\u3069\u3061\u3087\u3063\u3068\u9577\u3044\uff0e\u6709\u5411\u7121\u9589\u8def\u30b0\u30e9\u30d5 $G=(V,E)$ \u3092\u8003\u3048\u308b\uff0e\u307e\u305f\uff0c\u76f8\u7570\u306a\u308b $2k$ \u500b\u306e\u9802\u70b9 $s_1, s_2, ..., s_k, t_1, t_2\u2026"}