Participant: AlexLin

Representing China using C++, Python.

**Qualification Round**: ranked 169 (190 points)
Tic-Tac-Toe-Tomek		Lawnmower		Fair and Square			Treasure
S	L	S	L	S	L1	L2	S	L
C++	C++	C++	C++	Python	Python	Python	C++

**Round 1A**: ranked 2043 (24 points)
Bullseye		Manage your Energy		Good Luck
S	L	S	L	S	L
C++	C++

**Round 1B**: ranked 291 (64 points)
Osmos		Falling Diamonds		Garbled Email
S	L	S	L	S	L
Python	Python	Python	Python

**Round 2**: ranked 397 (39 points)
Ticket Swapping		Many Prizes		Erdős–Szekeres		Multiplayer Pong
S	L	S	L	S	L	S	L
C++	C++	C++	C++