Solved by min12594

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	346,204	2.54
7287	Registration STANDARD	60,595	1.92
10171	Cats STANDARD	179,114	2.81
10699	오늘 날짜 STANDARD	34,363	1.84
15552	빠른 A+B STANDARD	125,688	2.20

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