Solved by jamk

#	Title	# Solved	Avg. Tries
28278	스택 2	13,925	2.70
28279	덱 2	8,141	1.99
31712	Raid the Pink Bean	628	1.45
31713	Good Luck Have Fun	244	2.14
31714	Reserved Seat 1	219	1.71
31718	Double Up	238	1.56
31719	UDP Stack	112	3.68
31780	불사조	433	1.17
31784	포닉스의 문단속	240	2.43

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