Solved by stella04133

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	361,443	2.54
7287	Registration STANDARD	63,321	1.92
10171	Cats STANDARD	187,742	2.79
10699	오늘 날짜 STANDARD	37,478	1.85
10869	사칙연산 STANDARD	232,357	2.24

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