Solved by semnala

#	Title	# Solved	Avg. Tries
1874	스택 수열	49,247	2.59
1920	수 찾기	62,600	3.28
2164	카드2	57,370	1.96
9012	Parenthesis	79,578	2.15
10773	Zero That Out	60,318	1.46
10828	스택	76,531	2.63
10845	큐	53,687	2.03
10866	덱	43,380	1.78

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