Solved by funczun

#	Title	# Solved	Avg. Tries
27323	직사각형	24,938	1.14
27866	문자와 문자열 STANDARD	62,796	1.48
28278	스택 2	14,932	2.69
28279	덱 2	8,630	1.99
28445	알록달록 앵무새	713	1.24
28702	FizzBuzz	7,500	1.63
30802	Welcome Kit	11,410	1.88
31403	$A + B - C$	13,147	1.60

1345