Solved by kang16

#	Title	# Solved	Avg. Tries
2438	별 찍기 - 1 STANDARD	188,689	1.61
2439	별 찍기 - 2 STANDARD	172,217	1.78
2442	별 찍기 - 5 STANDARD	40,275	1.81
2557	Hello World STANDARD	361,336	2.54
2739	구구단 STANDARD	200,671	1.98

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