Solved by zerotohecto

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	156,330	1.64
10871	X보다 작은 수 STANDARD	153,553	1.84
10869	사칙연산 STANDARD	226,537	2.23
4673	Self Numbers	72,916	2.02
1065	한수	70,279	1.82

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