Solved by ruddms

#	Title	# Solved	Avg. Tries
10807	개수 세기 STANDARD	77,296	1.61
5597	Who have not handed in ?	63,045	1.94
2557	Hello World STANDARD	346,778	2.54
1001	A-B STANDARD	269,146	1.44
1000	A+B STANDARD	313,512	2.58

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