Solved by darede6l

#	Title	# Solved	Avg. Tries
5073	Triangles	22,806	2.10
9655	돌 게임	21,249	1.50
11723	집합	30,459	3.39
15989	1, 2, 3 더하기 4	6,520	1.56
23971	ZOAC 4	5,082	2.06

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