Solved by kym7459

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	324,491	2.59
1001	A-B STANDARD	278,805	1.45
2557	Hello World STANDARD	358,466	2.54
10869	사칙연산 STANDARD	230,094	2.24
10926	??! STANDARD	136,242	1.99

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