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+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
+<http://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:
+
+URL: https://github.com/cubiic/stack-machine/blob/master/Readme.md
+From: It contains an internal stack that can store arbitrary number of
+12-bit unsigned integers.
+To: Given string S = "11++" the function should return −1.
+Task: stack_machine_emulator
+
+URL:
+https://github.com/davich/codility_problems/blob/master/equalization_steps.txt
+From: A non-empty array A containing N integers is given.
+To: Elements of input arrays can be modified.
+Task: equalization_steps
+
+URL:
+https://github.com/davich/codility_problems/blob/master/heavy_decimal_count.txt
+From: A non-negative integer is called heavy if the average value
+To: expected worst-case space complexity is O(log(A)+log(B)).
+Task: heavy_decimal_count
+
+URL:
+https://github.com/jkresner/CSharpInterviewStudy/blob/master/Study/Challenges/OnlineTests/SimilarStrings.cs
+From: Two non-negative integers N and M are called similar if their decimal
+representations
+To: expected worst-case space complexity is O(1).
+Task: similar_integer_count
+
+URL:
+https://github.com/jkresner/CSharpInterviewStudy/blob/master/Study/Challenges/OnlineTests/HeavyInts.cs
+From: A non-negative integer is called heavy if the average value of its
+digits in decimal representation exceeds 7.
+To: 8689 avg=7.75 HEAVY
+Task: heavy_decimal_count
+
+URL:
+https://github.com/jkresner/CSharpInterviewStudy/blob/master/Study/Challenges/OnlineTests/SymmetricBinaryRoot.cs
+From: An integer obtained by reversing the bits of a given integer A is
+denoted as bit-rev(A).
+To: Assume N is an integer in the range [1..2,147,483,647].
+Task: symmetric_binary_root_count
+
+URL:
+https://github.com/imshaman/CSharpLearning/blob/master/Task05/description.txt
+From: A central sphere with radius R is the set of all points (x, y, z) in
+3D space that satisfy the following equation
+To: Elements of input arrays can be modified.
+Task: central_sphere_coverage_size
+
+URL:
+https://github.com/imshaman/CSharpLearning/blob/master/Task04/description.txt
+From: A non-empty zero-indexed array A consisting of N integers is given.
+To: Elements of input arrays can be modified.
+Task: array_jmp
+
+URL:
+https://github.com/usunyu/Coding/blob/master/Interview/Twitter/ShortestAdditionChain.java
+From: A positive integer N is given.
+To: expected worst-case space complexity is O(1).
+Task: integer_bin_construction
+
+URL:
+https://github.com/azwarkhalid/sandbox/blob/master/practice12_2012/heavy_extreme_distinct.php
+From: A non-negative integer is called heavy if the average value of its
+digits
+To: 8686 avg=7.00
+Task: heavy_decimal_count
+From: A zero-indexed array A consisting of N integers is given.
+To: Elements of input arrays can be modified.
+Task: extreme
+
+URL: https://github.com/Nallo/counting-areas/blob/master/README.txt
+From: A rectangular map consisting of N rows and M columns of square areas
+is given.
+To: expected worst-case space complexity is O(N*M).
+Task: countries_count
+
+URL: https://github.com/NeXTs/turtle_crossing/blob/master/README.md
+From: A LOGO turtle stands at (0,0) heading North.
+To: Elements of input arrays can be modified.
+Task: turtle_crossing
+
+URL: https://github.com/iamawong/problems/blob/master/dotloop/problem2.txt
+From: A 2D Cartesian plane is given.
+To: expected worst-case space complexity is O(1).
+Task: map_cartesian_to_spiral
+
+URL: https://gist.github.com/StefanLage/9278082
+From: A non-empty zero-indexed matrix A consisting of N rows and M columns
+of integers is given.
+To: expected worst-case space complexity is O(N+M).
+Task: equi_2d_count
+
+URL: https://github.com/kevinmore/Codility/blob/master/ArrayJmp.cpp
+From: A non-empty zero-indexed array A consisting of N integers is given.
+To: each element of array A is an integer within the range [-1,000,000..
+1,000,000].
+Task: array_jmp
+
+URL: https://github.com/kevinmore/Codility/blob/master/HeavyDecimalCount.cpp
+From: A non-negative integer is called heavy if the average value of its
+digits in
+To: expected worst-case space complexity is O(log(A)+log(B));
+Task: heavy_decimal_count
+
+Notifying Party
+
+Codility Limited
+
+Attn: Legal Dept.
+
+107 Cheapside, 9th Floor
+
+London EC2V 6DN
+
+United Kingdom
+
+[private]
+
+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 Assistant
+
+[private]