{"description":"http://projecteuler.net/index.php?section=problems&id=41640\u7740\u3002 \u65e5\u66dc\u306e\u591c\u306e\u6642\u70b9\u3067\u306f\u30e9\u30f3\u30af\u30a4\u30f3\u3059\u308b\u3068\u306f\u601d\u308f\u306a\u304b\u3063\u305f\u3002\u3053\u306e\u30b5\u30a4\u30af\u30eb\u3082\u5e78\u5148\u3088\u3044\u30b9\u30bf\u30fc\u30c8\u3092\u5207\u3063\u305f\u3002 Python\u306712\u5206\u3001PyPy\u30677\u5206\u3002 \u3053\u306e\u554f\u984c\u306fnumpy\u304c\u4f7f\u3048\u305d\u3046\u3067\u4f7f\u3048\u306a\u3044\u3002\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3059\u308b\u305f\u3081\u3002\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u7121\u8996\u3059\u308b\u306823\u79d2\u306b\u306a\u308b\u30028\u6841\u306a\u3089\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3057\u306a\u3044\u306e\u3067\u4f7f\u3048\u308b\u3002\u767a\u60f3\u3092\u5909\u3048\u308b\u3068\u30018\u6841\u3060\u3051\u6c42\u3081\u3066\u982d\u306e\u6570\u5b57\u306f\u3057\u3089\u307f\u3064\u3076\u3057\u306b\u3057\u3066\u3082\u3044\u3044\u3002\u3053\u306e\u624b\u306e\u554f\u984c\u306e\u5834\u5408\u3001\u305f\u3044\u3066\u3044\u982d\u306b0\u304c\u6765\u308b\u3053\u3068\u306f\u306a\u3044\u306e\u3067\u30011\u301c9\u3067\u5e73\u57475\u56de\u5165\u529b\u3059\u308c\u3070\u6b63\u3057\u3044\u7b54\u3048\u304c\u51fa\u308b\u30021\u56de\u5165\u529b\u3059\u308b\u306830\u79d2\u5165\u529b\u3067\u304d\u306a\u304f\u2026","version":"1.0","blog_url":"https://inamori.hateblo.jp/","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"author_name":"inamori","width":"100%","provider_url":"https://hatena.blog","url":"https://inamori.hateblo.jp/entry/20130226/p1","title":"Project Euler 416","blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20130226%2Fp1\" title=\"Project Euler 416 - 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>","published":"2013-02-26 00:00:00","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/inamori/","height":"190","type":"rich"}