A.O(n1og2n)B.O(n2)C.O(n2/2)D.O(n)
A. O(n1og2n)
B. O(n2)
C. O(n2/2)
D. O(n)
查看答案
A.A man in poor clothes.B.A man of nothing special.C.A man out of the ordinary.D.An or
A man in poor clothes.
B. A man of nothing special.
C. A man out of the ordinary.
D. An ordinary man but in good clothes.