Solved by ember

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	330,945	2.59
1931	회의실 배정	57,023	3.21
2579	계단 오르기 STANDARD	56,490	2.90
2606	바이러스 STANDARD	65,247	2.16
2667	단지번호붙이기	60,850	2.31
9012	Parenthesis	82,524	2.14

1