Solved by terrryahn78

#	Title	# Solved	Avg. Tries
27866	문자와 문자열 STANDARD	57,559	1.48
28702	FizzBuzz	5,919	1.61
30802	Welcome Kit	8,803	1.87
30804	Fruit Tanghulu	3,099	2.94
30805	Lexicographically Largest Common Subsequence	1,142	3.19
31403	$A + B - C$	10,337	1.58

134567