Participant: Joker

Representing China using C, C++.

Qualification Round: ranked 1411 (50 points)
Saving the UniverseTrain TimetableFly Swatter
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Download C Download C Download C Download C
Round 1B: ranked 375 (30 points)
Crop TrianglesNumber SetsMousetrap
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Download C++ Download C++ Download C++
Round 2: ranked 1640 (5 points)
Cheating a Boolean TreeTriangle AreasStar WarsPermRLE
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Download C++