Solved by jnklo7381

#	Title	# Solved	Avg. Tries
27889	Exceptional School Name	4,220	1.41
27959	초코바	4,925	1.43
28235	코드마스터 2023	3,713	1.26
28431	Matching socks	2,325	1.55
28701	Sum of Cubes	3,505	1.35
31403	$A + B - C$	9,269	1.58

15789