{"id":594,"date":"2012-08-07T10:51:59","date_gmt":"2012-08-07T14:51:59","guid":{"rendered":"http:\/\/www.joshho.com\/blog\/?p=594"},"modified":"2012-09-07T16:09:06","modified_gmt":"2012-09-07T20:09:06","slug":"project-euler-problem-48","status":"publish","type":"post","link":"https:\/\/www.joshho.com\/blog\/2012\/08\/07\/project-euler-problem-48\/","title":{"rendered":"Project Euler &#8211; Problem 48"},"content":{"rendered":"<p>Problem 49: Find the last ten digits of the series, 1^1 + 2^2 + 3^3 + &#8230; + 1000^1000.<br \/>\n<!--more--><br \/>\n<code><\/p>\n<pre lang='java'>\r\nimport java.math.BigInteger;\r\n\r\nclass runner\r\n{\r\n\tpublic static void main (String[] args) throws java.lang.Exception\r\n\t{\r\n\t\tlong time = System.currentTimeMillis();\r\n\r\n\t\tBigInteger sum = new BigInteger(\"0\");\r\n\t\tfor(int i=1;i<=1000;i++){\r\n\t\t\tBigInteger cur = new BigInteger(\"\"+i);\r\n\t\t\tsum = sum.add(cur.pow(i));\r\n\t\t}\r\n\t\t\r\n\t\tString r = sum.toString();\r\n\t\tSystem.out.println(r.substring(r.length()-10));\r\n\t\t\r\n\t\tSystem.out.println(\"time: \"+(System.currentTimeMillis() - time));\r\n\t}\r\n}\r\n<\/pre>\n<p><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Problem 49: Find the last ten digits of the series, 1^1 + 2^2 + 3^3 + &#8230; + 1000^1000.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[56],"tags":[],"_links":{"self":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/posts\/594"}],"collection":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/comments?post=594"}],"version-history":[{"count":0,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/posts\/594\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/media?parent=594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/categories?post=594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.joshho.com\/blog\/wp-json\/wp\/v2\/tags?post=594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}