{"published":"2008-03-18 00:00:02","version":"1.0","provider_name":"Hatena Blog","url":"https://mzp.hatenadiary.org/entry/20080318/sum","author_url":"https://blog.hatena.ne.jp/mzp/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20080318%2Fsum\" title=\"\u548c\u306e\u4e8c\u4e57\u3068\u4e8c\u4e57\u306e\u548c\u306e\u5dee - \u307f\u305a\u3074\u30fc\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>","description":"30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u305d\u306e265\u3002\u548c\u306e\u4e8c\u4e57\u3068\u4e8c\u4e57\u306e\u548c\u306e\u5dee via Project Euler - PukiWiki\u3002 \u6700\u521d\u306e10\u500b\u306e\u81ea\u7136\u6570\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u548c\u306e\u4e8c\u4e57\u3068\u3001\u4e8c\u4e57\u6570\u306e\u548c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u30021\u00b2 + 2\u00b2 + ... + 10\u00b2 = 385 (1 + 2 + ... + 10)\u00b2 = 3025\u3053\u308c\u3089\u306e\u6570\u306e\u5dee\u306f 3025 - 385 = 2640 \u3068\u306a\u308b\u3002\u540c\u69d8\u306b\u3057\u3066\u3001\u6700\u521d\u306e100\u500b\u306e\u81ea\u7136\u6570\u306b\u3064\u3044\u3066\u548c\u306e\u4e8c\u4e57\u3068\u4e8c\u4e57\u306e\u548c\u306e\u5dee\u3092\u6c42\u3081\u3088\u3002 \u305f\u3076\u3093\u3001\u3068\u3044\u3046\u5f0f\u3092\u4f7f\u3046\u306e\u304c\u6b63\u3057\u3044\u306e\u3060\u308d\u3046\u3002\u3067\u3082\u3001100\u7a0b\u5ea6\u306a\u3089\u529b\u6280\u3067\u3082\u5341\u5206\u3060\u3088\u306d\u3002The Art of Unix Programing(asin:4756149480)\u306b\u3082\u300e\u2026","type":"rich","image_url":null,"author_name":"mzp","blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","provider_url":"https://hatena.blog","categories":["Python","30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0"],"title":"\u548c\u306e\u4e8c\u4e57\u3068\u4e8c\u4e57\u306e\u548c\u306e\u5dee","blog_url":"https://mzp.hatenadiary.org/","width":"100%"}