Solved by rjsdn6354

#	Title	# Solved	Avg. Tries
1018	체스판 다시 칠하기	57,440	1.99
1008	A/B STANDARD	233,319	2.89
1001	A-B STANDARD	282,044	1.45
1000	A+B STANDARD	328,018	2.59

12456