{"provider_name":"Hatena Blog","author_name":"simezi_tan","categories":["TopCoder","\u52d5\u7684\u8a08\u753b\u6cd5","\u78ba\u7387\u30fb\u5834\u5408\u306e\u6570"],"description":"\u554f\u984c \u4e00\u5217\u306b\u30ab\u30fc\u30c9\u304c\u4e26\u3093\u3067\u3044\u3066\u3001i\u756a\u76ee\u306e\u30ab\u30fc\u30c9\u306e\u8272\u306fC[i]\u3067\u4e0e\u3048\u3089\u308c\u3001R, G, B, W\u306e\u3069\u308c\u304b\u3002 \u6574\u6570M\u304c\u4e0e\u3048\u3089\u308c\u308b\u3068\u304d\u3001W\u306e\u30ab\u30fc\u30c9\u306b\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3088\u3046\u306bR, G, B\u306e\u8272\u3092\u5857\u308b\u5857\u308a\u65b9\u306f\u4f55\u901a\u308a\u3042\u308b\u304b\u3001mod 10^9+7\u3067\u6c42\u3081\u3088\u3002 \u6761\u4ef6\uff1a \u9069\u5f53\u306a\u6574\u6570D\u3092\u304d\u3081\u305f\u3068\u304d\u3001R, G\u304c\u3061\u3087\u3046\u3069M*D\u3053\u305a\u3064\u3042\u308b\u3002 \u9577\u30552*D\u306e\u6570\u5217M\u7d44\u3067\u3042\u3063\u3066\u3001 i\u756a\u76ee\u306e\u6570\u5217\u3092S_i\u3068\u3059\u308b\u3068\u3001 C[S_i[j]] = 'R' (j\u304c\u5076\u6570\u306e\u3068\u304d\uff09 C[S_i[j]] = 'G' (j\u304c\u5947\u6570\u306e\u3068\u304d\uff09 \u3092\u6e80\u305f\u3057\u3066\u304a\u308a\u3001\u3069\u306e\u7570\u306a\u308b\u4e8c\u3064\u306eS_i\u3082\u540c\u3058\u8981\u7d20\u3092\u6301\u305f\u306a\u3044\u3088\u3046\u306a\u6570\u5217\u306e\u7d44S_i\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u5236\u7d04\u6761\u4ef6 \u30ab\u30fc\u30c9\u306e\u2026","url":"https://simezi-tan.hatenadiary.org/entry/20140405/1396653236","title":"TopCoder SRM 615 Div1 Hard AlternativePiles","version":"1.0","type":"rich","image_url":null,"provider_url":"https://hatena.blog","blog_title":"simezi_tan\u306e\u65e5\u8a18","height":"190","published":"2014-04-05 08:13:56","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsimezi-tan.hatenadiary.org%2Fentry%2F20140405%2F1396653236\" title=\"TopCoder SRM 615 Div1 Hard AlternativePiles - simezi_tan\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>","author_url":"https://blog.hatena.ne.jp/simezi_tan/","width":"100%","blog_url":"https://simezi-tan.hatenadiary.org/"}