{"title":"Project Euler 158","blog_title":"inamori\u2019s diary","published":"2009-05-24 00:00:01","width":"100%","image_url":null,"provider_url":"https://hatena.blog","url":"https://inamori.hateblo.jp/entry/20090524/p2","type":"rich","categories":["\u6570\u5b66","Python"],"author_name":"inamori","blog_url":"https://inamori.hateblo.jp/","provider_name":"Hatena Blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/inamori/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20090524%2Fp2\" title=\"Project Euler 158 - inamori\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>","description":"\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30aa\u30a4\u30e9\u30fc http://projecteuler.net/index.php Q158. 26\u500b\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u304b\u3089\u9055\u3046\u6587\u5b57n\u500b\u3092\u6301\u3063\u3066\u304d\u3066\u4e26\u3079\u308b\u3002\u305d\u306e\u3068\u304d\"bacdef\"\u306e\u3088\u3046\u306b\u8f9e\u66f8\u9806\u306b\u4e26\u3093\u3067\u3044\u306a\u3044\u90e8\u5206\u304c1\u7b87\u6240\u3060\u3051\u306e\u6587\u5b57\u5217\u306e\u6570\u3092p(n)\u3068\u3059\u308b\u3002\u6700\u5927\u306ep(n)\u3002 \u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306f\u5206\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u4ee5\u4e0b\u3067\u306f1\u301cn\u306e\u6570\u5b57\u3067\u8003\u3048\u308b\u3002 N\u500b\u304b\u3089n\u500b\u3092\u9078\u3076\u306e\u306f\u3001NCn\u3060\u304b\u3089\u3001\u9078\u3093\u3060\u5f8c\u3092\u8003\u3048\u308c\u3070\u3088\u3044\u3002 \u9806\u5e8f\u304c\u9006\u306b\u306a\u308b\u306e\u304c1\u56de\u3060\u304b\u3089\u3001\u305d\u306e\u3068\u304d\u306e\u6570\u5b57\u3067\u307e\u3068\u3081\u308b\u3002\u305d\u308c\u304c1\u306a\u3089\u30011\u306e\u5de6\u306b1\u500b\u4ee5\u4e0a\u306e\u6570\u5b57\u304c\u3042\u308b\u3002n-1\u500b\u306e\u5404\u6570\u5b57\u304c\u5de6\u53f3\u306e\u3069\u3061\u3089\u304b\u306b\u914d\u7f6e\u3055\u308c\u308b\u304b\u304c\u6c7a\u307e\u308c\u3070\u4e26\u3073\u304c\u6c7a\u307e\u308b\u304b\u3089\u3001\u5168\u90e8\u5de6\u306b\u914d\u7f6e\u3055\u308c\u308b\u5834\u5408\u2026"}