Solved by dennis005

#	Title	# Solved	Avg. Tries
25372	성택이의 은밀한 비밀번호	7,268	1.48
26574	Copier	3,143	1.17
26711	A+B	4,132	1.66
28119	Traveling SCCC President	190	1.48
30805	Lexicographically Largest Common Subsequence	1,451	3.19
31403	$A + B - C$	13,173	1.60
31834	미로 탈출	165	3.62

12456