Solved by ksy040405

#	Title	# Solved	Avg. Tries
10869	사칙연산 STANDARD	226,598	2.23
9498	시험 성적 STANDARD	204,208	1.83
2750	수 정렬하기 STANDARD	88,966	1.72
2557	Hello World STANDARD	353,800	2.54
2439	별 찍기 - 2 STANDARD	168,254	1.79

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