Solved by dasuks

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	322,865	2.59
1001	A-B STANDARD	277,350	1.44
2557	Hello World STANDARD	356,751	2.54
4949	The Balance of the World	41,502	3.04
9012	Parenthesis	79,774	2.15
10773	Zero That Out	60,464	1.46
28278	스택 2	13,305	2.71

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