Participant: along

Representing China using C.

Qualification Round: ranked 2527 (115 points)
Tic-Tac-Toe-TomekLawnmowerFair and SquareTreasure
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Download C Download C Download C Download C Download C Download C
Round 1B: ranked 805 (36 points)
OsmosFalling DiamondsGarbled Email
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Download C Download C Download C
Round 2: ranked 1340 (15 points)
Ticket SwappingMany PrizesErdős–SzekeresMultiplayer Pong
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Download C Download C