Solved by just_psl

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	312,980	2.58
1001	A-B STANDARD	268,652	1.44
2609	최대공약수와 최소공배수	57,178	1.73
2747	피보나치 수	31,685	2.01
2753	윤년 STANDARD	176,445	1.93
10998	A×B STANDARD	223,594	1.30
11921	0.1 STANDARD	615	7.12

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