Solved by who10300

#	Title	# Solved	Avg. Tries
9012	Parenthesis	82,144	2.14
2752	세수정렬	26,852	1.63
2750	수 정렬하기 STANDARD	91,587	1.72
2557	Hello World STANDARD	363,253	2.54
2164	카드2	59,735	1.96

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