Solved by c4ikim

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,732	2.59
1001	A-B STANDARD	280,009	1.45
2557	Hello World STANDARD	359,785	2.54
10171	Cats STANDARD	186,799	2.79
10869	사칙연산 STANDARD	231,150	2.24
10998	A×B STANDARD	233,670	1.30

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