{"type":"rich","blog_url":"https://inamori.hateblo.jp/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190","description":"Problem 29\u5c11\u3057\u623b\u3063\u3066\u3001Scala\u3067Project Euler\uff0851\uff09\u306e\u7d9a\u304d\u3067\u3059\u30025\u4e57\u306e\u3068\u304d\u3067\u8003\u3048\u3066\u307f\u307e\u3059\u3002\u4f8b\u3048\u307032\u3067\u3059\u3002\u524d\u56de\u306f\u3001 U - (S1 \u222a S2 \u222a S3 \u222a S4) = (U - S1) \u2229 (U - S2) \u2229 (U - S3) \u2229 (U - S4) \u3092\u5229\u7528\u3057\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u5305\u9664\u539f\u7406\u305d\u306e\u3082\u306e\u3001 |S1 \u222a S2 \u222a S3 \u222a S4| = |S1| + |S2| + |S3| + |S4| - |S1 \u2229 S2| - |S1 \u2229 S3| - |S1 \u2229 S4| - |S2 \u2229 S3| - |S2 \u2229 S4| - |S3 \u2229 S4| + |S1 \u2229 S2 \u2229 S3| + \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20110730%2Fp1\" title=\"Scala\u3067Project Euler\uff0858\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":["Scala"],"author_url":"https://blog.hatena.ne.jp/inamori/","image_url":null,"author_name":"inamori","published":"2011-07-30 00:00:00","width":"100%","title":"Scala\u3067Project Euler\uff0858\uff09","url":"https://inamori.hateblo.jp/entry/20110730/p1","blog_title":"inamori\u2019s diary","version":"1.0"}