{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/baitop/20180629/20180629091549.png","description":"B - Minimum Sum \u89e3\u6cd55 1 4 8 2 6 7 3 \u305f\u3068\u3048\u30702\u304cmin\u3067\u9078\u3070\u308c\u308b\u56de\u6570\u306f\u3001L\u304c4,8,2\u306e\u6642\u3067\u304b\u3064R\u304c2,6,7\u306e\u6642\u306a\u306e\u30679\u56de\u3042\u308b\u3002\u3064\u307e\u308a\u3001\u81ea\u5206\u3088\u308a\u5927\u304d\u304f\u3066\u5de6\u53f3\u3067\u5730\u7d9a\u304d\u306b\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u306e\u500b\u6570\u304c\u5206\u304b\u308c\u3070\u89e3\u3051\u308b\u3002\u521d\u3081\u306f\u6570\u3092\u5927\u304d\u3044\u9806\u306b\u898b\u3066\u3044\u304d\u3001union-find\u6728\u306b\u5165\u308c\u3066\u5730\u7d9a\u304d\u306b\u306a\u3063\u3066\u3044\u308b\u30b5\u30a4\u30ba\u3092\u56f3\u3063\u3066\u89e3\u3053\u3046\u3068\u3057\u305f\u304c\u3001\u3082\u3063\u3068\u3044\u3044\u65b9\u6cd5\u304c\u3042\u3063\u305f\u3002 \u81ea\u5206\u3088\u308a\u5c0f\u3055\u304f\u3001\u5de6\u53f3\u3067\u6700\u3082\u81ea\u5206\u306b\u8fd1\u3044\u6570\u306e\u4f4d\u7f6e\u304c\u5206\u304b\u308c\u3070\u3088\u304b\u3063\u305f\u3002TreeSet\u306b\u5c0f\u3055\u3044\u9806\u306b\u6570\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6e21\u305b\u3070\u3001higher,lower\u3067\u7c21\u5358\u306b\u6c42\u307e\u308b\u3002\u985e\u984c B - Backfront\u554f\u984c\u306e\u82af \u6570\u5217\u554f\u984c\u306f\u3068\u308a\u3042\u3048\u305a\u30a4\u30f3\u30c7\u30c3\u30af\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbaitop.hatenadiary.jp%2Fentry%2F2018%2F06%2F29%2F092445\" title=\"AGC 005 B - Minimum Sum - \u30d0\u30a4\u30c8\u306e\u7af6\u30d7\u30ed\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2018-06-29 09:24:45","author_url":"https://blog.hatena.ne.jp/baitop/","blog_url":"https://baitop.hatenadiary.jp/","title":"AGC 005 B - Minimum Sum","provider_name":"Hatena Blog","author_name":"baitop","type":"rich","width":"100%","blog_title":"\u30d0\u30a4\u30c8\u306e\u7af6\u30d7\u30ed\u30e1\u30e2","version":"1.0","provider_url":"https://hatena.blog","categories":["\u7d44\u307f\u5408\u308f\u305b\u306e\u6570"],"url":"https://baitop.hatenadiary.jp/entry/2018/06/29/092445","height":"190"}