Solved by dongha5205

#	Title	# Solved	Avg. Tries
10869	사칙연산 STANDARD	227,016	2.23
10699	오늘 날짜 STANDARD	36,023	1.84
10171	Cats STANDARD	183,548	2.80
7287	Registration STANDARD	62,066	1.92
2557	Hello World STANDARD	354,364	2.54
1000	A+B STANDARD	320,703	2.59

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