When comparing Topcoder vs Screeps, the Slant community recommends Topcoder for most people. In the question“What are the best coding challenge sites?” Topcoder is ranked 8th while Screeps is ranked 14th. The most important reason people chose Topcoder is:
Division 1 upper levels in Topcoder has problems which forces users to think about which is the correct algorithm to use to solve them. A lot of problems will also force developers to use multiple data structures and algorithms to find the solution.
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Pros
Pro Problems faced will force users to practice their algorithm skills
Division 1 upper levels in Topcoder has problems which forces users to think about which is the correct algorithm to use to solve them. A lot of problems will also force developers to use multiple data structures and algorithms to find the solution.
Pro Great community
There are a lot of top programmers who hang around the Topcoder forums answering questions or giving their insight and their way of solving to different problems.