Google Code Jam 2015 World Finals

	#	제목
A1	12117	Costly Binary Search (Small)
A2	12118	Costly Binary Search (Large)
B1	12119	Campinatorics (Small)
B2	12120	Campinatorics (Large)
C1	12121	Pretty Good Proportion (Small)
C2	12122	Pretty Good Proportion (Large)
D1	12123	Taking Over The World (Small)
D2	12124	Taking Over The World (Large)
E1	12125	Merlin QA (Small)
E2	12126	Merlin QA (Large)
F1	12127	Crane Truck (Small)
F2	12128	Crane Truck (Large)