Participant: ush

Representing Japan using C++, Java.

**Qualification Round**: ranked 1312 (135 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++		C++

**Round 1A**: ranked 109 (69 points)
Bullseye		Manage your Energy		Good Luck
S	L	S	L	S	L
C++	Java	C++	C++	C++

**Round 2**: ranked 165 (48 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 56 (38 points)
Cheaters		Rural Planning		Are We Lost Yet?		Observation Wheel
S	L	S	L	S	L	S	L
				C++	C++	C++