Solved by sorth12

#	Title	# Solved	Avg. Tries
1001	A-B STANDARD	279,703	1.45
1008	A/B STANDARD	231,103	2.90
10171	Cats STANDARD	186,556	2.79
10172	Dogs STANDARD	182,247	2.33
10430	나머지 STANDARD	198,582	1.95
10869	사칙연산 STANDARD	230,881	2.24
10998	A×B STANDARD	233,401	1.30

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