Solved by hwk2715

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	157,403	1.64
15552	빠른 A+B STANDARD	129,809	2.20
18108	1998년생인 내가 태국에서는 2541년생?!	127,038	1.57
25083	새싹 STANDARD	73,078	1.89

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