Participant: jackfeng

Representing China using C++.

Qualification Round: ranked 1481 (50 points)
Saving the UniverseTrain TimetableFly Swatter
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Round 1A: ranked 152 (65 points)
Minimum Scalar ProductMilkshakesNumbers
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Round 2: ranked 319 (25 points)
Cheating a Boolean TreeTriangle AreasStar WarsPermRLE
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Round 3: ranked 640 (10 points)
How Big Are the Pockets?PortalNo CheatingEndless Knight
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