Participant: que

Representing Ukraine using Ruby.

Qualification Round: ranked 2070 (50 points)
Saving the UniverseTrain TimetableFly Swatter
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Round 1B: ranked 1426 (5 points)
Crop TrianglesNumber SetsMousetrap
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Round 1C: ranked 716 (15 points)
Text Messaging OutrageUgly NumbersIncreasing Speed Limits
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Round 2: ranked 1586 (5 points)
Cheating a Boolean TreeTriangle AreasStar WarsPermRLE
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