Solved by just_psl

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,012	2.59
1001	A-B STANDARD	279,385	1.45
2609	최대공약수와 최소공배수	60,219	1.73
2747	피보나치 수	33,148	2.00
2753	윤년 STANDARD	184,798	1.93
10998	A×B STANDARD	233,094	1.30
11921	0.1 STANDARD	640	7.21

1