Solved by wooleesj

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	316,570	2.58
1330	두 수 비교하기 STANDARD	197,693	2.01
2557	Hello World STANDARD	350,042	2.54
10869	사칙연산 STANDARD	223,831	2.23

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