Solved by karsadin0020

#	Title	# Solved	Avg. Tries
15651	N과 M (3) STANDARD	39,766	1.50
15652	N과 M (4) STANDARD	41,008	1.27
15740	A+B - 9	11,156	1.55
18870	좌표 압축	36,413	2.51

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