Solved by mkccip

#	Title	# Solved	Avg. Tries
28278	스택 2	13,089	2.70
28279	덱 2	7,611	2.00
28702	FizzBuzz	5,785	1.61
30802	Welcome Kit	8,590	1.86
31403	$A + B - C$	10,117	1.58

12456