Solved by sonnyok123

#	Title	# Solved	Avg. Tries
15649	N과 M (1) STANDARD	51,267	1.58
15654	N과 M (5) STANDARD	26,269	1.38
15989	1, 2, 3 더하기 4	6,215	1.55
18258	큐 2	30,498	3.04
28278	스택 2	13,240	2.71

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