번호	제목
4830	Balance
4831	Resistors
4832	Shuffling
4833	Papa
4834	Wax
4835	Walk in the Park
4836	춤
4837	Trucking
4838	When
4839	소진법
4840	Tree Grafting
4841	Look and Say
4842	Server Relocation
4843	Coin Toss
4844	Vacation Rentals
4845	Baseball
4846	Team Work
4847	Wavelet Compression
4848	집합 숫자 표기법
4849	Bridge Bidding