Solved by min12594

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	334,270	2.54
7287	Registration STANDARD	58,463	1.92
10171	Cats STANDARD	172,229	2.83
10699	오늘 날짜 STANDARD	31,925	1.84
15552	빠른 A+B STANDARD	120,414	2.20

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