Solved by 0o0_0o0_noco

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	313,512	2.58
1001	A-B STANDARD	269,146	1.44
1008	A/B STANDARD	221,610	2.90
1152	단어의 개수 STANDARD	110,300	3.01
2557	Hello World STANDARD	346,778	2.54
5597	Who have not handed in ?	63,045	1.94

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