Solved by sarahseoh

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	153,887	1.64
15552	빠른 A+B STANDARD	127,122	2.20
15663	N과 M (9) STANDARD	18,339	2.03
15664	N과 M (10) STANDARD	11,402	1.26
18108	1998년생인 내가 태국에서는 2541년생?!	123,081	1.57

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