Solved by c4ikim

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	233,161	1.30
10869	사칙연산 STANDARD	230,625	2.24
10171	Cats STANDARD	186,343	2.79
2557	Hello World STANDARD	359,133	2.54
1001	A-B STANDARD	279,455	1.45
1000	A+B STANDARD	325,082	2.59

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