{"provider_name":"Hatena Blog","description":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u554f\u984c\u30b5\u30a4\u30c8Project Euler\u306e\u7b2c216\u554f\u306b\u3001\u3053\u3093\u306a\u554f\u984c\u304c\u51fa\u305f\u30021 \u81ea\u7136\u6570 n \u306b\u3064\u3044\u3066\u30012*n2-1 \u304c\u7d20\u6570\u3068\u306a\u308b\u3082\u306e\u306e\u500b\u6570\u3092\u6c42\u3081\u3088\u666e\u901a\u306b\u7d20\u6570\u5224\u5b9a\u3059\u308b\u3068\u8a08\u7b97\u6642\u9593\u304c\u304b\u304b\u308b\uff08\u4e00\u6642\u9593\u304f\u3089\u3044\uff1f\uff09\u306e\u3067\u5de5\u592b\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u89e3\u3051\u3001\u3068\u3044\u3046\u306e\u304c\u51fa\u984c\u610f\u56f3\u3068\u601d\u3046\u3002\u305f\u3076\u3093\u3002\u3067\u3082\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u8003\u3048\u308b\u306e\u9762\u5012\u306a\u3093\u3067\u3001\u51fa\u984c\u610f\u56f3\u3092\u7121\u8996\u3057\u3066\u3001\u529b\u62bc\u3057\u3002\u6211\u3005\u306b\u306f\u3001scala.collection.parallel \u3068\u3044\u3046\u5f37\u3044\u5473\u65b9\u304c\u3042\u308b\u3002 object Prob216Par { def isPrime(n: Long) = BigInt(n).isProbablePrime(32) def solve { val\u2026","categories":["Project Euler","scala"],"author_url":"https://blog.hatena.ne.jp/akihiro4chawon/","height":"190","provider_url":"https://hatena.blog","image_url":null,"title":" scala 2.9 collection.parallel \u3092\u5b9f\u6226\u6295\u5165\u3067\u3059\uff01\uff01","version":"1.0","author_name":"akihiro4chawon","type":"rich","blog_title":"akihiro4chawon\u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakihiro4chawon.hatenadiary.org%2Fentry%2F20110323%2F1300893024\" title=\" scala 2.9 collection.parallel \u3092\u5b9f\u6226\u6295\u5165\u3067\u3059\uff01\uff01 - akihiro4chawon\u306e\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>","blog_url":"https://akihiro4chawon.hatenadiary.org/","width":"100%","published":"2011-03-23 00:10:24","url":"https://akihiro4chawon.hatenadiary.org/entry/20110323/1300893024"}