Solved by dudgns1834

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	160,149	1.64
15552	빠른 A+B STANDARD	132,023	2.20
18108	1998년생인 내가 태국에서는 2541년생?!	130,032	1.57
18110	solved.ac	11,087	4.01

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