Solved by kimeunbi01

#	Title	# Solved	Avg. Tries
15650	N과 M (2) STANDARD	47,439	1.35
15651	N과 M (3) STANDARD	38,915	1.49
15652	N과 M (4) STANDARD	39,946	1.27
18258	큐 2	30,204	3.04

12