Solved by doil1214

#	Title	# Solved	Avg. Tries
10869	사칙연산 STANDARD	221,028	2.23
10886	0 = not cute / 1 = cute	15,097	1.51
10988	팰린드롬인지 확인하기	46,661	1.64
10998	A×B STANDARD	223,594	1.30
11021	A+B - 7 STANDARD	133,613	2.04
11022	A+B - 8 STANDARD	129,527	1.47
11098	Help Chelsea!	5,827	1.68
11557	Yangjojang of The Year	7,734	1.36
11653	소인수분해	51,968	1.86

12