Solved by heywon

#	Title	# Solved	Avg. Tries
1935	후위 표기식2	11,620	2.05
1966	Printer Queue	40,972	1.70
2164	카드2	59,887	1.96
9012	Parenthesis	82,327	2.14
10828	스택	78,948	2.61

1