Solved by seond0112

#	Title	# Solved	Avg. Tries
29807	학번을 찾아줘!	764	1.91
10869	사칙연산 STANDARD	216,819	2.22
2557	Hello World STANDARD	340,537	2.54
1008	A/B STANDARD	216,969	2.90
1000	A+B STANDARD	307,689	2.57

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