Solved by aa297500

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	125,873	1.79
14681	Quadrant Selection STANDARD	152,407	1.64
15552	빠른 A+B STANDARD	125,901	2.20
18108	1998년생인 내가 태국에서는 2541년생?!	121,427	1.57

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