Solved by 0o0_0o0_noco

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	302,858	2.57
1001	A-B STANDARD	259,581	1.44
1008	A/B STANDARD	212,975	2.90
1152	단어의 개수 STANDARD	105,737	3.02
2557	Hello World STANDARD	335,490	2.54
5597	Who have not handed in ?	58,142	1.93

1