Solved by phj010217

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	321,286	2.59
1001	A-B STANDARD	275,989	1.44
1008	A/B STANDARD	227,714	2.90
2557	Hello World STANDARD	355,046	2.54
10171	Cats STANDARD	183,898	2.80
10998	A×B STANDARD	230,089	1.30
15552	빠른 A+B STANDARD	129,484	2.20

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