{"provider_url":"https://hatena.blog","blog_title":"inamori\u2019s diary","url":"https://inamori.hateblo.jp/entry/20100615/p1","type":"rich","published":"2010-06-15 00:00:00","provider_name":"Hatena Blog","description":"http://projecteuler.net/index.php?section=problems&id=104 pandigital\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u306f\u3001\u5404\u6841\u306e\u6570\u5b57\u3092\u7528\u610f\u3057\u3066\u3001\u305d\u308c\u3092\u6574\u6570\u306e\u5404\u30d3\u30c3\u30c8\u306b\u898b\u7acb\u3066\u30661\u301c9\u3067\u548c\u3092\u53d6\u308b\u3068\u3001 21 + 22 + ... + 29 = 1022 \u3068\u306a\u308b\u306e\u3067\u3001\u3053\u308c\u3067\u5224\u5b9a\u3067\u304d\u307e\u3059\u3002 \u4e0b9\u6841\u306e\u6570\u5b57\u3092\u51fa\u3059\u306e\u306f\u3001\u307e\u305a10^9\u306e\u5270\u4f59\u3092\u51fa\u3057\u3066\u3001 def digits(n): return [] if n == 0 else digits(n / 10) + [ n % 10 ] \u3068\u3057\u307e\u3059\u3002\u305f\u3060\u3001\u3084\u306f\u308a\u3053\u308c\u3060\u3068\u9045\u3044\u3067\u3059\u3002\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306e10\u4e07\u9805\u307e\u3067\u3053\u306e\u5224\u5b9a\u3092\u3057\u306636\u79d2\u3067\u3057\u305f\u2026","author_url":"https://blog.hatena.ne.jp/inamori/","version":"1.0","categories":["PE","\u6570\u5b66","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100615%2Fp1\" title=\"Project Euler 104 - 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>","image_url":null,"width":"100%","height":"190","blog_url":"https://inamori.hateblo.jp/","author_name":"inamori","title":"Project Euler 104"}