Solved by sorth12

#	Title	# Solved	Avg. Tries
1001	A-B STANDARD	278,636	1.45
1008	A/B STANDARD	230,111	2.90
10171	Cats STANDARD	185,777	2.80
10172	Dogs STANDARD	181,494	2.33
10430	나머지 STANDARD	197,750	1.95
10869	사칙연산 STANDARD	229,864	2.24
10998	A×B STANDARD	232,350	1.30

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