번호	제목
20328	배열 돌리기 7
20329	Aquarium
20330	Bidirectional Code
20331	Corrupt Judge
20332	Divvying Up
20333	Elevator Pitch
20334	Family Fares
20335	Generators
20336	Haughty Cuisine
20337	Incomplete Sort
20338	Jigsaw
20339	Kleptocrat
20340	Lost Map
20341	Moderate Pace
20342	Fountain
20343	Triangulation
20344	Exam
20345	XOR Sort
20346	Card Trick
20347	Dots and Boxes