{"url":"https://yosupo.hatenablog.com/entry/2015/12/17/180901","blog_title":"\u3088\u3059\u307d\u306e\u65e5\u8a18","provider_name":"Hatena Blog","author_name":"yosupo","version":"1.0","type":"rich","description":"\u8003\u5bdf\u30d1\u30fc\u30c8 \u6c42\u3081\u305f\u3044\u306e\u306f\u6728\u306e\u91cd\u5fc3\u307f\u305f\u3044\u306a\u3084\u3064\u3002 \u4eca\u898b\u3066\u308b\u70b9\u306b\u3001mark\u3055\u308c\u305f\u6728\u306e\u534a\u5206\u4ee5\u4e0a\u3092\u6301\u3064\u90e8\u5206\u6728\u304c\u3042\u3063\u305f\u3089\u305d\u306e\u65b9\u5411\u306b\u52d5\u304f\u3001\u307f\u305f\u3044\u306a\u306e\u3092\u7e70\u308a\u8fd4\u3059\u3068\u884c\u304d\u7740\u304f\u5834\u6240\u3002 \u9802\u70b9\u30921,2,...,n\u3068\u5857\u3063\u3066\u3044\u3063\u3066\u3001\u305d\u306e\u5ea6\u306b\u3053\u306e\u91cd\u5fc3\u3092\u6c42\u3081\u3001\u305d\u306e\u70b9\u307e\u3067\u306e\u8ddd\u96e2\u306e\u7dcf\u548c\u3092\u6c42\u3081\u308b\u3068\u3044\u3046\u554f\u984c\u3002 \u3067\u3001i+1\u756a\u76ee\u307e\u3067\u5857\u3089\u308c\u305f\u6642\u306e\u91cd\u5fc3\u306fi\u756a\u76ee\u307e\u3067\u5857\u3089\u308c\u305f\u6642\u306e\u91cd\u5fc3\u3068\u3001\u9802\u70b9i+1\u306e\u30d1\u30b9\u306e\u3046\u3061\u3069\u3063\u304b\u306b\u3042\u308b\u3063\u3066\u3053\u3068\u304c\u308f\u304b\u308b\u3002\u3053\u308c\u304c\u6700\u91cd\u8981\u3002 \u3053\u308c\u304c\u308f\u304b\u308b\u3068HL\u5206\u89e3\u3084\u3089LC-Tree\u3067\u89e3\u3051\u308b\u3002\u4eca\u56de\u306fLC-Tree\u3092\u4f7f\u3063\u305f\u3002 \u5909\u6570\u306f\u3044\u3064\u3082\u306e(\u89aa\u3068\u5b50\u306e\u30dd\u30a4\u30f3\u30bf\u3068reverse_flag\u3068size)\u629c\u3044\u30667\u500b\u3002\u3081\u3063\u3061\u3083\u5927\u5909\u3002 Do use \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyosupo.hatenablog.com%2Fentry%2F2015%2F12%2F17%2F180901\" title=\"Distance Sum - \u3088\u3059\u307d\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_url":"https://blog.hatena.ne.jp/yosupo/","blog_url":"https://yosupo.hatenablog.com/","width":"100%","image_url":null,"categories":[],"published":"2015-12-17 18:09:01","provider_url":"https://hatena.blog","title":"Distance Sum"}