{"type":"rich","url":"https://inamori.hateblo.jp/entry/20100531/p2","blog_url":"https://inamori.hateblo.jp/","height":"190","provider_url":"https://hatena.blog","author_name":"inamori","provider_name":"Hatena Blog","published":"2010-05-31 00:00:01","description":"http://projecteuler.net/index.php?section=problems&id=50 unfold\u3092\u4f5c\u3063\u3066\u307f\u305f\u3002","blog_title":"inamori\u2019s diary","image_url":null,"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100531%2Fp2\" title=\"Project Euler 50 - 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++"],"width":"100%","author_url":"https://blog.hatena.ne.jp/inamori/","title":"Project Euler 50"}