Solved by ssuh00n

#	Title	# Solved	Avg. Tries
27323	직사각형	17,957	1.15
27433	팩토리얼 2	12,583	2.08
27866	문자와 문자열 STANDARD	46,121	1.47
31403	$A + B - C$	3,118	1.50

1345