{"description":"\u6700\u5c0f\u8cbb\u7528\u6d41 Min Cost Flow \u6700\u5927\u6d41\u306e\u8fba\u306b\u30b3\u30b9\u30c8\u304c\u3064\u3044\u305f\u3082\u306e\u3067\u3001\u30bd\u30fc\u30b9\u304b\u3089\u30b7\u30f3\u30af\u3078\u3042\u308b\u91cf\u306e\u30d5\u30ed\u30fc\u3092\u6d41\u3059\u6642\u306e\u5404\u8fba\u306e\u30d5\u30ed\u30fc\u3068\u30b3\u30b9\u30c8\u306e\u7a4d\u306e\u7dcf\u548c\u3092\u6700\u5c0f\u5316\u3059\u308b \u30b3\u30b9\u30c8\u3092\u640d\u5931\u3068\u8003\u3048\u3066\u6700\u5927\u5316\u554f\u984c\u3092\u89e3\u304f\u8003\u3048\u65b9\u304c\u3088\u304f\u4f7f\u308f\u308c\u308b(\u3053\u3063\u3061\u3067\u305d\u308c\u3092\u7df4\u7fd2\u3057\u3066\u304b\u3089\u306e\u65b9\u304c\u3044\u3044\u304b\u3082) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f2\u3064\u3042\u308b\u3063\u307d\u304f\u3001\u5236\u7d04\u304c\u53b3\u3057\u3044\u3068\u304d\u306f\u4f7f\u3044\u5206\u3051\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u304b\u3082\uff08\u4e0d\u78ba\u5b9a\u306a\u60c5\u5831\uff09 1. O(V^2UC)\u306e\u3084\u3064 -> \u8fba\u306e\u6570\u304c\u591a\u3044\u3068\u304d\u306f\u3053\u3063\u3061 \u5b9f\u88c5 2. O(fElogV)\u306e\u3084\u3064 -> \u8cbb\u7528\u304c\u5927\u304d\u3044\u3068\u304d\u306f\u3053\u3063\u3061 \u5b9f\u88c5 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5358\u4f53\u6cd5\u304c\u6700\u901f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3089\u3057\u3044\u304c\u3001\u4eca\u307e\u3067\u4e0a\u306e2\u3064\u3067\u901a\u3089\u306a\u304b\u3063\u305f\u554f\u984c\u306f\u307f\u305f\u3053\u3068\u304c\u306a\u3044 \u3053\u3046\u3044\u3046\u767a\u5c55\u2026","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","type":"rich","categories":[],"published":"2017-05-09 12:04:28","title":"\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u6700\u5c0f\u8cbb\u7528\u6d41\u554f\u984c\u307e\u3068\u3081","height":"190","provider_name":"Hatena Blog","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2017%2F05%2F09%2F120428\" title=\"\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3051\u308b\u6700\u5c0f\u8cbb\u7528\u6d41\u554f\u984c\u307e\u3068\u3081 - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://blog.hamayanhamayan.com/entry/2017/05/09/120428","version":"1.0","image_url":null,"blog_url":"https://blog.hamayanhamayan.com/","author_name":"hamayanhamayan","provider_url":"https://hatena.blog"}