Participant: Arena

Representing China using C++.

Qualification Round: ranked 1770 (50 points)
Saving the UniverseTrain TimetableFly Swatter
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Round 1C: ranked 525 (25 points)
Text Messaging OutrageUgly NumbersIncreasing Speed Limits
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Round 2: ranked 1688 (5 points)
Cheating a Boolean TreeTriangle AreasStar WarsPermRLE
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