Solved by just_psl

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	323,241	2.59
1001	A-B STANDARD	277,759	1.44
2609	최대공약수와 최소공배수	59,760	1.73
2747	피보나치 수	32,949	2.00
2753	윤년 STANDARD	183,469	1.93
10998	A×B STANDARD	231,675	1.30
11921	0.1 STANDARD	636	7.15

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