Solved by suy0226

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	128,795	1.79
14681	Quadrant Selection STANDARD	155,797	1.64
15552	빠른 A+B STANDARD	128,537	2.20
17425	약수의 합	3,848	3.94
17427	약수의 합 2	4,520	2.49

12