Participant: libc

Representing Russia using C, Ruby, C++.

Qualification Round: ranked 4283 (30 points)
Saving the UniverseTrain TimetableFly Swatter
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Download C Download C Download Ruby
Round 1B: ranked 953 (15 points)
Crop TrianglesNumber SetsMousetrap
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Download Ruby Download Ruby
Round 1C: ranked 534 (25 points)
Text Messaging OutrageUgly NumbersIncreasing Speed Limits
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Download Ruby Download Ruby Download Ruby
Round 2: ranked 744 (25 points)
Cheating a Boolean TreeTriangle AreasStar WarsPermRLE
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Download Ruby Download Ruby Download C++ Download Ruby