Solved by changhy27

#	Title	# Solved	Avg. Tries
2292	벌집 STANDARD	80,014	2.22
2748	Fibonacci Number 2	40,263	2.43
9095	Adding 1s, 2s, and 3s	64,279	1.54
10870	피보나치 수 5	63,938	1.64
10872	팩토리얼	84,887	1.79
11726	2×n 타일링	57,794	2.71
11727	2×n 타일링 2	42,021	1.71

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