Solved by polozh

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	330,748	2.59
1001	A-B STANDARD	284,408	1.45
1018	체스판 다시 칠하기	57,916	1.99
2449	전구	1,696	2.08
21738	얼음깨기 펭귄	357	2.20

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