Participant: Sergey

Representing Russia using Perl.

Qualification Round: ranked 1521 (50 points)
Saving the UniverseTrain TimetableFly Swatter
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Round 1A: ranked 2069 (5 points)
Minimum Scalar ProductMilkshakesNumbers
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Round 1B: ranked 1470 (5 points)
Crop TrianglesNumber SetsMousetrap
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