Solved by tigerak

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	313,406	2.58
1001	A-B STANDARD	269,051	1.44
1271	엄청난 부자2	22,021	2.87
10870	피보나치 수 5	61,103	1.64
10872	팩토리얼	80,941	1.81

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