Solved by bobbilyking

#	Title	# Solved	Avg. Tries
32747	LIS On Tree	3	2.67
32713	숫자 POP	96	1.69
32712	다이얼 룰렛	89	2.27
21763	Bingo	170	3.28
19472	Array and Operations	141	1.84
19468	Simple Graph	6	2.33
12858	Range GCD	555	2.71

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