Participant: TakaakiUmedu

Representing Japan using Ruby.

**Qualification Round**: ranked 2409 (115 points)
Tic-Tac-Toe-Tomek		Lawnmower		Fair and Square			Treasure
S	L	S	L	S	L1	L2	S	L
Ruby	Ruby	Ruby	Ruby	Ruby	Ruby

**Round 1A**: ranked 776 (46 points)
Bullseye		Manage your Energy		Good Luck
S	L	S	L	S	L
Ruby	Ruby	Ruby		Ruby

**Round 2**: ranked 1533 (8 points)
Ticket Swapping		Many Prizes		Erdős–Szekeres		Multiplayer Pong
S	L	S	L	S	L	S	L
Ruby