번호	제목
23608	Taste in Art
23609	Hobby
23610	Grade Book
23611	Identical Scarves
23612	Pocket Money
23613	Lines
23614	Magical Maze
23615	Product
23616	Driving the Gnu
23617	Crazy minesweeper
23618	Error in code
23619	Birthday
23620	Gas penalties
23621	Level check
23622	Intersection Graph
23623	In search of the chair
23624	Subsequences
23625	Office
23626	Recursive circuit
23627	driip