Solved by chanjoobabo

#	Title	# Solved	Avg. Tries
1330	두 수 비교하기 STANDARD	200,286	2.01
2557	Hello World STANDARD	353,723	2.54
2753	윤년 STANDARD	181,381	1.94
9498	시험 성적 STANDARD	204,175	1.83

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