번호	제목
7444	Parliament
7445	Defragment
7446	The dog task
7447	Spell checker
7448	Gangsters
7449	The mysterious X network
7450	Bin Packing
7451	On Storing Clothes
7452	Buy or Build
7453	합이 0인 네 정수
7454	Keep the Customer Satisfied
7455	UFO Cubes in Roswell
7456	Black Box
7457	Pixel Shuffle
7458	Consecutive ones
7459	Angry Teacher
7460	Beth Tableaux
7461	Collecting Bugs
7462	Drawing Windows
7463	Ellipse