{"provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://noriok.hatenadiary.jp/","published":"2014-07-19 19:09:40","height":"190","title":"Project Euler 32","description":"Problem 32 1 \u6841 x 4 \u6841\u3001\u3082\u3057\u304f\u306f 2 \u6841 x 3 \u6841\u306e\u3044\u305a\u308c\u304b\u3002 1 \u6841 x 3 \u6841\u306f\u3042\u308a\u3048\u306a\u3044\u30029 * 999 = 8991 \u306a\u306e\u3067\u3001\u6700\u5927\u3067\u3082 8 \u6841\u306b\u3057\u304b\u306a\u3089\u306a\u3044\u304b\u3089\u3002 3 \u6841 x 3 \u6841\u306f\u3042\u308a\u3048\u306a\u3044\u3002100 * 100 = 10000 \u306a\u306e\u3067\u30019 \u6841\u3092\u8d85\u3048\u3066\u3057\u307e\u3046\u304b\u3089\u3002 using System; using System.Collections.Generic; using System.Linq; class PE032 { static bool IsPandigital(int a, int b) { var s = a.ToString() + b.ToStr\u2026","author_url":"https://blog.hatena.ne.jp/noriok/","width":"100%","url":"https://noriok.hatenadiary.jp/entry/2014/07/19/190940","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnoriok.hatenadiary.jp%2Fentry%2F2014%2F07%2F19%2F190940\" title=\"Project Euler 32 - C#\u7df4\u7fd2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"noriok","version":"1.0","provider_name":"Hatena Blog","categories":["C#","PE"],"blog_title":"C#\u7df4\u7fd2\u65e5\u8a18"}