{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/drken1215/20180902/20180902015526.jpg","type":"rich","categories":["\u69cb\u7bc9","N\u9032\u6cd5","\u30b0\u30e9\u30d5","\u30c0\u30d6\u30ea\u30f3\u30b0","AtCoder","AtCoder700\u70b9","ABC-D","2^K","\u9752\u8272diff","\u5236\u7d04\u6761\u4ef6:\u3061\u3087\u3046\u3069K\u500b","\u30d1\u30ba\u30eb","NoviSteps1D"],"version":"1.0","provider_url":"https://hatena.blog","published":"2018-09-02 02:05:00","url":"https://drken1215.hatenablog.com/entry/2018/09/02/020500","description":"\u9762\u767d\u3044\u554f\u984c\u3060\u304c\u3001\u7d30\u90e8\u3092\u8a70\u3081\u308b\u306e\u304c\u5c11\u3057\u5927\u5909\u3002 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u6574\u6570 L \u304c\u4e0e\u3048\u3089\u308c\u308b\u3002N \u9802\u70b9 M \u8fba\u306e\u91cd\u307f\u4ed8\u304d\u6709\u5411\u30b0\u30e9\u30d5 (\u9802\u70b9\u756a\u53f7\u306f 1, 2, ..., N) \u3067\u3042\u3063\u3066 N <= 20 M <= 60 \u4efb\u610f\u306e\u8fba (u, v) \u306b\u3064\u3044\u3066 u < v \u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044 \u9802\u70b9 1 \u304b\u3089\u9802\u70b9 N \u3078\u306e\u30d1\u30b9\u304c\u3061\u3087\u3046\u3069 L \u672c\u3042\u3063\u3066\u3001\u305d\u308c\u3089\u306e\u91cd\u307f\u306f 0, 1, 2, ..., L-1 \u3067\u3042\u308b \u3068\u3044\u3046\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3082\u306e\u3092 1 \u3064\u69cb\u7bc9\u305b\u3088\u3002 \u5236\u7d04 2 <= L <= 106 \u89e3\u6cd5 \u3053\u3046\u3044\u3046\u306e\u3092\u4f5c\u3063\u305f: \u601d\u8003\u904e\u7a0b\u3068\u3057\u3066\u306f\u3001\u307e\u305a \u3068 \u304c\u8fd1\u3044\u3068\u3044\u3046\u3068\u3053\u308d\u304b\u3089\u3001\u4e8c\u5206\u7d2f\u4e57\u6cd5\u7684\u306a\u69cb\u7bc9\u65b9\u6cd5\u306b\u306a\u308a\u305d\u3046\u3060\u3068\u601d\u3063\u305f\u2026","blog_url":"https://drken1215.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2018%2F09%2F02%2F020500\" title=\"AtCoder ABC 108 D - All Your Paths are Different Lengths (ARC 102 D) (1D, \u9752\u8272, 700 \u70b9) - \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>","title":"AtCoder ABC 108 D - All Your Paths are Different Lengths (ARC 102 D) (1D, \u9752\u8272, 700 \u70b9)","provider_name":"Hatena Blog","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","author_name":"drken1215","author_url":"https://blog.hatena.ne.jp/drken1215/","width":"100%","height":"190"}