Solved by gotrip12

#	Title	# Solved	Avg. Tries
10952	A+B - 5 STANDARD	135,157	1.91
10951	A+B - 4 STANDARD	124,186	2.78
10872	팩토리얼	78,240	1.82
10869	사칙연산 STANDARD	212,759	2.22
5597	Who have not handed in ?	58,078	1.93
2557	Hello World STANDARD	335,345	2.54
2438	별 찍기 - 1 STANDARD	173,630	1.61
1000	A+B STANDARD	302,733	2.57

1