Solved by hjun_2128

#	Title	# Solved	Avg. Tries
1406	editor	27,287	3.68
1874	스택 수열	51,754	2.57
2557	Hello World STANDARD	370,625	2.53
2667	단지번호붙이기	61,481	2.31
9012	Parenthesis	83,493	2.14
9093	Word Reversal	18,141	1.82
10828	스택	79,921	2.61

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