Participant: ditsing

Representing China using C, C++.

**Qualification Round**: ranked 2677 (115 points)
Tic-Tac-Toe-Tomek		Lawnmower		Fair and Square			Treasure
S	L	S	L	S	L1	L2	S	L
C	C	C	C	C	C

**Round 1A**: ranked 130 (69 points)
Bullseye		Manage your Energy		Good Luck
S	L	S	L	S	L
C	C	C	C	C

**Round 2**: ranked 383 (39 points)
Ticket Swapping		Many Prizes		Erdős–Szekeres		Multiplayer Pong
S	L	S	L	S	L	S	L
C++	C++	C++	C++