Solved by dasuks

#	Title	# Solved	Avg. Tries
28278	스택 2	13,684	2.70
10773	Zero That Out	61,061	1.46
9012	Parenthesis	80,483	2.15
4949	The Balance of the World	42,003	3.04
2557	Hello World STANDARD	358,879	2.54
1001	A-B STANDARD	279,234	1.45
1000	A+B STANDARD	324,860	2.59

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