Google Code Jam 2009 Round 1A

	#	제목
A1	12649	Multi-base happiness (Small)
A2	12650	Multi-base happiness (Large)
B1	12651	Crossing the Road (Small)
B2	12652	Crossing the Road (Large)
C1	12653	Collecting Cards (Small)
C2	12654	Collecting Cards (Large)