Solved by tnwlsl6744

#	Title	# Solved	Avg. Tries
1018	체스판 다시 칠하기	50,728	2.01
1008	A/B STANDARD	212,858	2.90
1001	A-B STANDARD	259,434	1.44
1000	A+B STANDARD	302,591	2.57

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