Solved by sw200662

#	Title	# Solved	Avg. Tries
16953	A → B	21,427	2.51
17219	비밀번호 찾기	18,540	1.40
17471	게리맨더링	8,711	2.45
17626	Four Squares	12,537	2.28
18111	마인크래프트	15,228	4.15
18870	좌표 압축	36,256	2.51

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