Solved by aipera_ahn

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	335,126	2.60
1001	A-B STANDARD	288,120	1.45
1008	A/B STANDARD	238,755	2.90
2438	별 찍기 - 1 STANDARD	192,818	1.61
2439	별 찍기 - 2 STANDARD	175,750	1.79
2440	별 찍기 - 3 STANDARD	65,577	1.46
2441	별 찍기 - 4	59,183	1.35
2557	Hello World STANDARD	370,355	2.53

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