Solved by zoe21

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	122,088	1.79
14681	Quadrant Selection STANDARD	147,885	1.64
15552	빠른 A+B STANDARD	122,411	2.20
15596	정수 N개의 합	61,394	1.98

12