Solved by chchchchch123c

#	Title	# Solved	Avg. Tries
11718	그대로 출력하기	72,971	2.87
11720	숫자의 합 STANDARD	130,489	1.79
14681	Quadrant Selection STANDARD	157,836	1.64
15552	빠른 A+B STANDARD	130,167	2.20
15829	Hashing	19,351	3.33
15964	이상한 기호 STANDARD	18,881	1.81
22193	Multiply	4,318	1.52
25083	새싹 STANDARD	73,368	1.89
27866	문자와 문자열 STANDARD	57,864	1.48
30802	Welcome Kit	8,949	1.86
31403	$A + B - C$	10,475	1.58

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