Participant: upgrade

Representing China using Java.

**Qualification Round**: ranked 4447 (95 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 960 (46 points)
Bullseye		Manage your Energy		Good Luck
S	L	S	L	S	L
Java		Java	Java

**Round 2**: ranked 1769 (8 points)
Ticket Swapping		Many Prizes		Erdős–Szekeres		Multiplayer Pong
S	L	S	L	S	L	S	L
Java