{"version":"1.0","provider_url":"https://hatena.blog","blog_title":"mayoko\u2019s diary","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/mayokoex/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmayokoex.hatenablog.com%2Fentry%2F2015%2F09%2F27%2F130223\" title=\"SRM 656 div2 hard:PermutationCountsDiv2 - mayoko\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"mayokoex","blog_url":"https://mayokoex.hatenablog.com/","url":"https://mayokoex.hatenablog.com/entry/2015/09/27/130223","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/m/mayokoex/20150927/20150927125548.jpg","description":"SRM 656 \u306b\u53c2\u52a0\u3057\u305f\u6642 med \u3067\u540c\u3058\u89e3\u6cd5\u3092\u4f7f\u3063\u305f\u3093\u3067\u3059\u304c, \u3044\u3044\u5fa9\u7fd2\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u554f\u984c TopCoder Statistics - Problem Statement \u89e3\u6cd5 \u5305\u9664\u539f\u7406\u3092\u4f7f\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070, N \u500b\u306e\u3046\u3061, 2 \u3064\u3060\u3051 p[k] \u300c\u533a\u5207\u308a\u3054\u3068\u306b p[k] \u2460 1 \u3064\u76ee\u306e\u533a\u5207\u308a\u307e\u3067\u5358\u8abf\u6e1b\u5c11, 1 \u3064\u76ee\u306e\u533a\u5207\u308a\u3067\u6e1b\u5c11\u3059\u308b\u304b\u5897\u52a0\u3059\u308b\u304b\u306f\u554f\u308f\u306a\u3044, 2 \u3064\u76ee\u306e\u533a\u5207\u308a\u307e\u3067\u5358\u8abf\u6e1b\u5c11, 2 \u3064\u76ee\u306e\u533a\u5207\u308a\u3067\u6e1b\u5c11\u3059\u308b\u304b\u5897\u52a0\u3059\u308b\u304b\u306f\u554f\u308f\u306a\u3044, \u305d\u3053\u304b\u3089\u6700\u5f8c\u307e\u3067\u5358\u8abf\u6e1b\u5c11 \u2461 2 \u3064\u76ee\u306e\u533a\u5207\u308a\u307e\u3067\u4e00\u6c17\u306b\u5358\u8abf\u6e1b\u5c11, 2 \u3064\u76ee\u306e\u533a\u5207\u308a\u3067\u6e1b\u5c11\u3059\u308b\u304b\u5897\u52a0\u3059\u308b\u304b\u306f\u554f\u308f\u306a\u3044, \u305d\u3053\u304b\u3089\u6700\u5f8c\u307e\u3067\u5358\u8abf\u6e1b\u5c11 \u2462 \u2026","height":"190","type":"rich","published":"2015-09-27 13:02:23","title":"SRM 656 div2 hard:PermutationCountsDiv2","width":"100%","categories":["TopCoder"]}