{"provider_url":"https://hatena.blog","type":"rich","description":"\u554f\u984c \u89e3\u6cd5 \u89e3\u7b54 \u554f\u984c D - Factorization \u89e3\u6cd5 M \u3092\u7d20\u56e0\u6570\u5206\u89e3\u3059\u308b\uff0eM \u306e\u5404\u7d20\u56e0\u6570\u3092 N \u500b\u306e\u7bb1\u306b\u5206\u3051\u3066\u3044\u304f\u3068\u8003\u3048\u308c\u3070\u3088\u3044\uff0e\u3053\u306e\u3068\u304d\uff0c\u5358\u7d14\u306b N ^ (\u5404\u7d20\u56e0\u6570\u306e\u500b\u6570) \u3092\u639b\u3051\u5408\u308f\u305b\u305f\u3082\u306e\u3092\u7b54\u3048\u306b\u3057\u3066\u3057\u307e\u3046\u3068\uff0c\u91cd\u8907\u304c\u751f\u307e\u308c\u3066\u3057\u307e\u3046\uff0e\u306a\u306e\u3067\uff0c\u91cd\u8907\u7d44\u307f\u5408\u308f\u305b H(n, r) = C(n+r-1, n) \u3092\u4f7f\u3046\uff0e\u3053\u306e\u3068\u304d\uff0c\u9006\u5143\u306a\u3069\u3092\u7528\u3044\u305f Combination \u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\uff08\u5236\u7d04\u304c\u5927\u304d\u3044\u306e\u3067\uff09\uff0e \u89e3\u7b54 M = 1 \u306e\u30b3\u30fc\u30ca\u30fc\u30b1\u30fc\u30b9\u3067 1 WA \u3092\u3057\u3066\u3057\u307e\u3063\u305f\uff0e Submission #3256550 - AtCoder Beginner Contest 110","blog_title":"\u304d\u308d\u304f","url":"https://babcs2035.hateblo.jp/entry/2018/09/24/141324","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbabcs2035.hateblo.jp%2Fentry%2F2018%2F09%2F24%2F141324\" title=\"AtCoder Beginner Contest 110\uff1aD - Factorization - \u304d\u308d\u304f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","title":"AtCoder Beginner Contest 110\uff1aD - Factorization","published":"2018-09-24 14:13:24","version":"1.0","blog_url":"https://babcs2035.hateblo.jp/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/babcs2035/20180924/20180924141314.png","height":"190","author_name":"babcs2035","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","AtCoder 400 \u70b9\u554f\u984c"],"author_url":"https://blog.hatena.ne.jp/babcs2035/","provider_name":"Hatena Blog"}