Solved by gurgle1014

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	125,929	1.78
14681	Quadrant Selection STANDARD	152,446	1.64
15552	빠른 A+B STANDARD	125,969	2.20
15964	이상한 기호 STANDARD	17,785	1.80
25083	새싹 STANDARD	69,589	1.89
27866	문자와 문자열 STANDARD	52,617	1.48
30802	Welcome Kit	6,353	1.84
31403	$A + B - C$	7,671	1.56

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