Solved by heywon

#	Title	# Solved	Avg. Tries
1935	후위 표기식2	11,030	2.06
1966	Printer Queue	38,967	1.70
2164	카드2	55,615	1.96
9012	Parenthesis	77,798	2.16
10828	스택	74,845	2.64

1