Participant: R.R.

Representing Vietnam using C++, Java.

**Qualification Round**: ranked 262 (190 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++	Java	C++

**Round 1A**: ranked 32 (69 points)
Bullseye		Manage your Energy		Good Luck
S	L	S	L	S	L
Java	Java	C++	C++	C++

**Round 2**: ranked 130 (52 points)
Ticket Swapping		Many Prizes		Erdős–Szekeres		Multiplayer Pong
S	L	S	L	S	L	S	L
C++		C++	C++	C++	C++

**Round 3**: ranked 93 (34 points)
Cheaters		Rural Planning		Are We Lost Yet?		Observation Wheel
S	L	S	L	S	L	S	L
C++	C++	C++				C++