{"version":"1.0","provider_url":"https://hatena.blog","categories":["HackerRank","\u30af\u30a8\u30ea\u51e6\u7406\u554f\u984c","\u6728","\u30af\u30a8\u30ea(\u6728\u4e0a)","LCA","\u30c7\u30fc\u30bf\u69cb\u9020\u30c6\u30af\uff1a\u524d\u51e6\u7406","\u30c0\u30d6\u30ea\u30f3\u30b0","Euler\u30c4\u30a2\u30fc","HL\u5206\u89e3","NoviSteps2D"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/drken1215/","author_name":"drken1215","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/drken1215/20200229/20200229200427.png","published":"2020-02-29 20:21:00","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2020%2F02%2F29%2F202100\" title=\"\u30d5\u30a9\u30eb\u30b7\u30a2\u3086\u308b\u3075\u308f\u7af6\u30d7\u30ed\u30aa\u30f3\u30b5\u30a4\u30c8 #3 C - Bananas Multiplier (Hard) locked (2D) - \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>","url":"https://drken1215.hatenablog.com/entry/2020/02/29/202100","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","blog_url":"https://drken1215.hatenablog.com/","width":"100%","description":"\u30c4\u30ea\u30fc\u4e0a\u306e\u30d1\u30b9\u30af\u30a8\u30ea\u306b\u3064\u3044\u3066\u306e\u6559\u80b2\u7684\u5178\u578b\u984c\u3060\u3063\u305f \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 (\u610f\u8a33) \u9802\u70b9\u306e\u91cd\u307f\u4ed8\u304d\u30c4\u30ea\u30fc\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u4ee5\u4e0b\u306e \u500b\u306e\u30af\u30a8\u30ea\u306b\u7b54\u3048\u3088\u3002 \u5404\u30af\u30a8\u30ea\u306f 2 \u9802\u70b9 , \u3068\u5024 \u304c\u6307\u5b9a\u3055\u308c\u3001\u30c4\u30ea\u30fc\u4e0a\u306e \u3068 \u3068\u3092\u7d50\u3076\u30d1\u30b9\u4e0a\u306e\u8fba\u306e\u91cd\u307f\u306e\u7a4d\u3092\u6c42\u3081\u3001\u305d\u308c\u3068 \u3092\u639b\u3051\u5408\u308f\u305b\u305f\u6570\u3092 1000000007 \u3067\u5272\u3063\u305f\u3042\u307e\u308a\u3092\u51fa\u529b\u305b\u3088 \u5236\u7d04 \u8003\u3048\u305f\u3053\u3068 \u3053\u306e\u554f\u984c\u306f\u3064\u307e\u308a\u3001\u30c4\u30ea\u30fc\u306e 2 \u9802\u70b9 s, t \u3092\u7d50\u3076\u30d1\u30b9\u306e\u91cd\u307f\u306e\u7a4d\u3092\u9ad8\u901f\u306b\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3001\u3068\u3044\u3046\u554f\u984c\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002 \u50d5\u306f LCA (\u6700\u5c0f\u5171\u901a\u7956\u5148) \u3092\u6c42\u3081\u308b\u65b9\u91dd\u3067\u89e3\u304f\u3053\u3068\u306b\u3057\u305f\u3002\u307e\u305a\u524d\u51e6\u7406\u3068\u3057\u3066\u3001\u30c4\u30ea\u30fc\u306e\u6839\u3092\u9069\u5f53\u306b\u5b9a\u3081\u3066\u6839\u4ed8\u304d\u6728\u3068\u3057\u3066\u3001 mul[ v ]\u2026","type":"rich","title":"\u30d5\u30a9\u30eb\u30b7\u30a2\u3086\u308b\u3075\u308f\u7af6\u30d7\u30ed\u30aa\u30f3\u30b5\u30a4\u30c8 #3 C - Bananas Multiplier (Hard) locked (2D)"}