Solved by aipera_ahn

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	323,241	2.59
1001	A-B STANDARD	277,759	1.44
1008	A/B STANDARD	229,341	2.90
2438	별 찍기 - 1 STANDARD	186,166	1.61
2439	별 찍기 - 2 STANDARD	169,895	1.79
2440	별 찍기 - 3 STANDARD	64,078	1.46
2441	별 찍기 - 4	57,946	1.35
2557	Hello World STANDARD	357,157	2.54

1