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+To whom It May Concern
+
+DMCA Notification
+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 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:
+
+1) https://github.com/LukasMac/HeavyNumbers
+
+from: "A non-negative integer is called heavy if the average value"
+to: "digits of (5+3+1+4+1)/5 = 2.8, so it is not heavy"
+
+2) https://github.com/skirki/Codility/blob/master/Codility/src/codilityinterviews/MinAbsSliceSum.java
+
+from: "Zero-indexed arrays A and B"
+to: "Elements of input arrays can be modified."
+is taken from task MinAbsSliceSum
+
+3)
+https://github.com/skirki/Codility/blob/master/Codility/src/codilityinterviews/TreeAmplitude.java
+
+from: "A binary tree is either an empty tree"
+to: "expected worst-case space complexity is O(N);"
+is taken from task TreeAmplitude
+
+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.
+--
+
+*[private]*
+
+Office Manager
+
+[private]