Solved by tractor

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	320,174	2.59
1001	A-B STANDARD	274,976	1.44
2438	별 찍기 - 1 STANDARD	184,413	1.61
2557	Hello World STANDARD	353,800	2.54
2753	윤년 STANDARD	181,424	1.94

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