The user Planned_Attack obfuscated code in nearly all of the contests he took, except one contest in which he received the "Skipped" verdict. This goes against the contest rules which forbid code obfuscation. Here is one submission of his:
Example of his obfuscation method, task in question is 1838A
I apologize if I made a mistake while reporting this user, this is my first blog and I'm relatively new to the platform.