Solved by dev_teon98

#	Title	# Solved	Avg. Tries
22864	피로도	2,873	2.22
18312	시각	1,879	2.47
14567	선수과목 (Prerequisite)	3,956	1.53
2688	Non-Decreasing Digits	3,275	1.88
2606	바이러스 STANDARD	64,686	2.17
2231	Digit Generator	66,443	2.20

1