Solved by yunsj

#	Title	# Solved	Avg. Tries
28702	FizzBuzz	4,936	1.60
29863	Arno's Sleep Schedule	1,613	1.62
30456	바닥수	482	1.19
30700	KOREA 문자열 만들기	656	1.56
30802	Welcome Kit	7,349	1.85
31403	$A + B - C$	8,754	1.57
31518	Triple Sevens	454	1.24
31869	선배님 밥 사주세요!	227	2.99

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