Participant: once

Representing China using C++.

Qualification Round: ranked 16662 (25 points)
Magic TrickCookie Clicker AlphaMinesweeper MasterDeceitful War
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Round 1A: ranked 1238 (38 points)
Charging ChaosFull Binary TreeProper Shuffle
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Round 1B: ranked 2796 (23 points)
The RepeaterNew Lottery GameThe Bored Traveling Salesman
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Round 1C: ranked 463 (55 points)
Part ElfReordering Train CarsEnclosure
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Round 2: ranked 1542 (29 points)
Data PackingUp and DownDon't Break The NileTrie Sharding
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