Solved by zerotohecto

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	147,008	1.64
10871	X보다 작은 수 STANDARD	145,033	1.84
10869	사칙연산 STANDARD	214,151	2.22
4673	Self Numbers	71,769	2.03
1065	한수	69,205	1.83

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