{"provider_url":"https://hatena.blog","height":"190","title":" Project Euler 1","blog_title":"math, programming, and little something to laugh","author_url":"https://blog.hatena.ne.jp/aomori-ringo2/","published":"2008-06-14 13:26:53","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faomori-ringo2.hatenadiary.org%2Fentry%2F20080614%2F1213417613\" title=\" Project Euler 1 - math, programming, and little something to laugh\" 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,"blog_url":"https://aomori-ringo2.hatenadiary.org/","version":"1.0","categories":["Mathematica","C/C++"],"url":"https://aomori-ringo2.hatenadiary.org/entry/20080614/1213417613","description":"Project Euler\u3068\u3044\u3046\u3082\u306e\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002 \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u3063\u3066\u89e3\u304f\u6570\u5b66\u306e\u554f\u984c\u96c6\u3001\u306e\u3088\u3046\u306a\u3082\u306e\u3089\u3057\u3044\u3067\u3059\u3002\u767b\u9332\u3092\u3059\u308b\u3068\u304d\u306b\u3001\u81ea\u5206\u306e\u56fd\u3084\u4f7f\u7528\u3059\u308b\u8a00\u8a9e\u3092\u5165\u529b\u3057\u307e\u3059\u3002 \u8a00\u8a9e\u5165\u529b\u306e\u3068\u3053\u308d\u306b\u300cPencil/Paper\u300d\u3063\u3066\u9078\u629e\u80a2\u304c\u3042\u308b\u3093\u3060\u3051\u3069\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb\u3002Mathematica\u306e\u7df4\u7fd2\u4ee3\u308f\u308a\u306b\u3084\u3063\u3066\u307f\u3088\u3046\u304b\u306a\u3068\u3002\u305d\u308c\u3067\u306f\u3055\u3063\u305d\u304f\u7b2c1\u554f\u3002 If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Fi\u2026","provider_name":"Hatena Blog","type":"rich","width":"100%","author_name":"aomori-ringo2"}