Solved by buttercake

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	352,884	2.54
1009	분산처리	23,667	4.10
1008	A/B STANDARD	226,109	2.90
1001	A-B STANDARD	274,224	1.44
1000	A+B STANDARD	319,325	2.59

1