Solved by gohu03

#	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
15964	이상한 기호 STANDARD	16,806	1.80
25083	새싹 STANDARD	66,221	1.89
27866	문자와 문자열 STANDARD	48,274	1.47
31403	$A + B - C$	4,686	1.53

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