Participant: zhai7

Representing China using Java.

**Qualification Round**: ranked 5611 (80 points)
Tic-Tac-Toe-Tomek		Lawnmower		Fair and Square			Treasure
S	L	S	L	S	L1	L2	S	L
Java	Java	Java	Java	Java

**Round 1A**: ranked 1151 (36 points)
Bullseye		Manage your Energy		Good Luck
S	L	S	L	S	L
Java	Java	Java

**Round 1B**: ranked 435 (64 points)
Osmos		Falling Diamonds		Garbled Email
S	L	S	L	S	L
Java	Java	Java	Java

**Round 2**: ranked 1232 (19 points)
Ticket Swapping		Many Prizes		Erdős–Szekeres		Multiplayer Pong
S	L	S	L	S	L	S	L
Java	Java