Solved by xte28745

#	Title	# Solved	Avg. Tries
27389	Metronome	2,563	1.30
27433	팩토리얼 2	16,768	2.09
27866	문자와 문자열 STANDARD	59,692	1.48
28702	FizzBuzz	6,542	1.62
30315	King's Keep	77	1.22
30802	Welcome Kit	9,839	1.87
31067	Dao's Racing Competition	551	1.48
31403	$A + B - C$	11,424	1.59
31656	Sticky Keys	477	1.64

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