Solved by rkfhxh1

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	332,828	2.59
1001	A-B STANDARD	285,995	1.45
2557	Hello World STANDARD	367,824	2.53
2920	NOTE	57,350	1.73
10869	사칙연산 STANDARD	236,856	2.24

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