Google Code Jam 2015 Qualification Round

	#	제목
A1	12166	Standing Ovation (Small)
A2	12167	Standing Ovation (Large)
B1	12168	Infinite House of Pancakes (Small)
B2	12169	Infinite House of Pancakes (Large)
C1	12170	Dijkstra (Small)
C2	12171	Dijkstra (Large)
D1	12172	N-오미노 판 채우기 (Small)
D2	12173	N-오미노 판 채우기 (Large)