번호	제목
20370	공정한 게임
20372	Late Party
20373	Flood
20374	Big Money
20375	Paris Sightseeing for Groups
20376	Counting Monuments
20377	A Colorful Problem
20378	Cyclic Numbers
20379	Deer Me
20380	Matrix Excryption
20381	The Set's the Thing
20382	VCR++ Codes
20383	The Programmer's Hex
20384	Dart-a-Mania
20385	Lost in Space
20386	Gleaming the Cubes
20387	A Logical Problem
20388	Soundex Indexing
20389	ICC
20390	완전그래프의 최소 스패닝 트리