Participant: chengyong

Representing China using C++.

**Qualification Round**: ranked 7109 (80 points)
Tic-Tac-Toe-Tomek		Lawnmower		Fair and Square			Treasure
S	L	S	L	S	L1	L2	S	L
C++	C++	C++	C++	C++

**Round 1C**: ranked 502 (47 points)
Consonants		Pogo		The Great Wall
S	L	S	L	S	L
C++	C++	C++		C++

**Round 2**: ranked 122 (52 points)
Ticket Swapping		Many Prizes		Erdős–Szekeres		Multiplayer Pong
S	L	S	L	S	L	S	L
C++		C++	C++	C++	C++