*DMCA Notifications* The following information is presented for the purposes of removing web content that infringes on our copyright per the Digital Millennium Copyright Act. We appreciate your enforcement of copyright law and support of our rights in this matter. *Identification of Copyrighted Work* The copyrighted work at issue is the text that appears on *codility.com *[http://codility.com/test/?ticket=4TKY4T-AR7] and its related pages. The pages in question contain a clear copyright notification and are the intellectual property of the complainant. *Identification of Infringed Material* The following copyrighted paragraphs have been allegedly copied from the copyrighted work: https://github.com/emi58/AmazonTest/blob/master/amazonp2.txt *from "**A binary tree is either an empty pointer or a node ..." to "* *expected worst-case space complexity is O(N)." is taken from task TreeVisibility* https://gist.github.com/jackbit/7954147 *lines 2 --15 are taken from task AreaOfIntersection* https://github.com/nfx/glowing-octo-archer/blob/master/codility/task3.php *lines 30 -- 65 are taken from task HeavyDecimalCount* https://github.com/supermalf/Codility/blob/master/ArrayJmp.java *lines 7 -- 24 and 39 -- 68 are taken from task ArrListLen* https://github.com/eLobato/ruby-algorithm-problems/blob/master/extreme_element.rb *from "**The average value of array A is defined as:" **to "**Element A[P] is called extreme if its deviation is maximal among all the elements of A." **is taken* *Notifying Party* Codility Limited Attn: Legal Dept. 107 Cheapside 9th Floor London EC2V 6DN United Kingdom legal@codility.com *Copyright Owners Statement * I have a good faith belief that use of the copyrighted materials described above on the allegedly infringing web pages is not authorized by the copyright owner, its agent, or the law. I swear, under penalty of perjury, that the information in the notification is accurate and that I am authorized to act on behalf of the copyright owner of an exclusive right that is allegedly infringed. Signed: [private]