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Code Challenge: Java Algorithm Reverse Engineering

Coding Challenges

Reverse engineering is a process or method through which one attempts to understand through deductive reasoning how a previously made device, process, system, or piece of software accomplishes a task with very little insight into exactly how it does so. 

Wikipedia

We found this mysterious Java code. Can you figure out what it does? Bonus points if you can evaluate its complexity!

More resources

We have made available these extra resources to sharpen your Java coding skills:

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