{"description":"\u554f\u984c30: 2\u4ee5\u4e0a\u306e\u81ea\u7136\u6570\u306b\u3064\u3044\u3066\u3001\u5404\u6841\u30925\u4e57\u3057\u305f\u6570\u306e\u548c\u304c\u5143\u306e\u6570\u3068\u4e00\u81f4\u3059\u308b\u6570\u3092\u3059\u3079\u3066\u6c42\u3081\u3001\u305d\u306e\u548c\u3092\u7b54\u3048\u3088\u3002[=>\u554f\u984c\u6587] \u4e0a\u9650\u304c\u4e0e\u3048\u3089\u308c\u306a\u3044\u554f\u984c\u3067\u3059\u3002\u5de6\u8fba\u306e\u5024\u3044\u304f\u3064\u307e\u3067\u8abf\u3079\u308c\u3070\u3088\u3044\u306e\u304b\u3002\u6ce8\u76ee\u3059\u308b\u306e\u306f\u300c\u6841\u6570\u300d\u3067\u3059\u3002 k \u6841\u306e\u6570\u3092\u8003\u3048\u307e\u3059\u3002\u5404\u6841\u306e\u6700\u5927\u5024\u306f 9 \u306a\u306e\u3067\u53f3\u8fba a \u306e\u3068\u308a\u3046\u308b\u6700\u5927\u5024 a-max \u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 [\u53f3\u8fba a \u6700\u5927\u5024] a-max(1): 9^5 a-max(2): 9^5 + 9^5 a-max(3): 9^5 + 9^5 + 9^5 : a-max(k-1): 9^5 + 9^5 + 9^5 ... 9^5 a-max(k) : 9^5 + 9^5 + 9^5 .\u2026","image_url":null,"height":"190","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ancient-v/","blog_url":"https://ancient-v.hatenadiary.org/","version":"1.0","type":"rich","title":" Project Euler Problem 30","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fancient-v.hatenadiary.org%2Fentry%2F20091206%2F1260037004\" title=\" Project Euler Problem 30 - \u601d\u3044\u3064\u3044\u305f\u3089\u66f8\u304f\u65e5\u8a18 Ex\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2009-12-06 03:16:44","provider_url":"https://hatena.blog","categories":["Project Euler"],"blog_title":"\u601d\u3044\u3064\u3044\u305f\u3089\u66f8\u304f\u65e5\u8a18 Ex","author_name":"ancient-v","url":"https://ancient-v.hatenadiary.org/entry/20091206/1260037004"}