Solved by uyeonpy

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	351,692	2.54
7287	Registration STANDARD	61,619	1.92
10171	Cats STANDARD	182,087	2.80
10172	Dogs STANDARD	177,959	2.34
10699	오늘 날짜 STANDARD	35,512	1.84

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