{"title":"AOJ 3180 GCDMST (HUPC 2020 day3-I)","version":"1.0","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","author_url":"https://blog.hatena.ne.jp/drken1215/","width":"100%","height":"190","categories":["AOJ","HUPC","Greedy","Kruskal\u6cd5","\u6700\u5c0f\u5168\u57df\u6728","\u6700\u5927\u516c\u7d04\u6570","\u8003\u5bdf\uff1a\u4e3b\u5ba2\u8ee2\u5012\u30fb\u5bc4\u4e0e\u5206\u89e3","\u30b0\u30e9\u30d5","\u6570\u5217","\u8abf\u548c\u7d1a\u6570","Union-Find","\u30b0\u30e9\u30d5\u306e\u8fba\u6570\u3092\u524a\u6e1b\u3059\u308b","Greedy:\u3088\u3044\u9806\u306b\u53d6\u3063\u3066\u3044\u304f"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2020%2F09%2F16%2F180100_3\" title=\"AOJ 3180 GCDMST (HUPC 2020 day3-I) - \u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","url":"https://drken1215.hatenablog.com/entry/2020/09/16/180100_3","type":"rich","published":"2020-09-16 18:01:00","author_name":"drken1215","blog_url":"https://drken1215.hatenablog.com/","description":"\u4e2d\u76e4\u67a0\u3068\u3044\u3046\u611f\u3058\u3067\u4f5c\u3089\u308c\u305f \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u306e\u756a\u53f7\u3092\u632f\u3089\u308c\u305f \u500b\u306e\u9802\u70b9\u304c\u3042\u308a\u307e\u3059\u3002 \u6700\u521d\u3001\u3053\u308c\u3089\u3092\u7e4b\u3050\u8fba\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \u3042\u306a\u305f\u306f\u3044\u304f\u3064\u304b\u306e\u8fba\u3092\u8ffd\u52a0\u3057\u3066\u3053\u306e\u30b0\u30e9\u30d5\u3092\u9023\u7d50\u306b\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002 \u9802\u70b9 \u3068 \u3092\u7e4b\u3050\u8fba\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f \u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u307e\u3059\u3002 \u3053\u306e\u30b0\u30e9\u30d5\u3092\u9023\u7d50\u306b\u3059\u308b\u3088\u3046\u306b\u8fba\u3092\u8ffd\u52a0\u3059\u308b\u3068\u304d\u3001\u304b\u304b\u308b\u30b3\u30b9\u30c8\u306e\u548c\u306e\u6700\u5c0f\u5024\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002 \u5236\u7d04 \u8003\u3048\u305f\u3053\u3068 \u666e\u901a\u306b kruskal \u6cd5\u3067\u3067\u304d\u305d\u3046\uff01 A \u304c\u5c0f\u3055\u3044\u9806\u306b\u51e6\u7406\u3057\u3066\u3044\u304f w = A[v] \u3068\u3057\u3066\u3001\u8fba (v, 2v), (v, 3v), ... \u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u9023\u7d50\u3067\u306a\u3044\u306a\u3089\u3070\u91cd\u3055 w \u3067\u7e4b\u3050 \u3068\u3044\u3046\u98a8\u306b\u3059\u308c\u3070 OK\u3002\u3053\u306e\u3068\u304d\u3001\u8003\u3048\u308b\u2026","provider_name":"Hatena Blog","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/80936665/1516148889515660"}