{"provider_url":"https://hatena.blog","blog_title":"inamori\u2019s diary","author_url":"https://blog.hatena.ne.jp/inamori/","image_url":null,"url":"https://inamori.hateblo.jp/entry/20100312/p1","description":"http://projecteuler.net/index.php?section=problems&id=4 Python\u3067\u3053\u3046\u66f8\u304f\u306e\u3092\u771f\u4f3c\u3057\u305f\u3044\u3002 from itertools import ifilter, product def gen_digits(n): if n > 0: for d in gen_digits(n / 10): yield d yield n % 10 def to_number(a): return reduce(lambda x, y: x * 10 + y, a) def is_palindromic(n): return n == to_number(r\u2026","author_name":"inamori","width":"100%","blog_url":"https://inamori.hateblo.jp/","type":"rich","height":"190","provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100312%2Fp1\" title=\"Project Euler 4\uff081\uff09 - 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>","categories":["PE","C++"],"title":"Project Euler 4\uff081\uff09","published":"2010-03-12 00:00:00"}