Solved by eivomin

#	Title	# Solved	Avg. Tries
17478	재귀함수가 뭔가요?	20,075	2.55
18258	큐 2	29,555	3.05
18808	스티커 붙이기	3,208	1.59
18870	좌표 압축	34,232	2.52

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