Solved by codezero

#	Title	# Solved	Avg. Tries
14426	접두사 찾기	1,691	2.75
14681	Quadrant Selection STANDARD	160,914	1.64
15552	빠른 A+B STANDARD	132,648	2.20
18108	1998년생인 내가 태국에서는 2541년생?!	130,880	1.57
25083	새싹 STANDARD	75,681	1.88

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