A.O(m*n)
B.O(m+n)
C.O(m-n)
D.O(m/n)
下面程序的时间复杂性是() for (i=1;i<=n;i++) for(j=1;j<=m;j++) {A[i][j]=i*j; }
A.O(m2)
B.O(n2)
C.O(m*n)
D.O(m+n)
Keith:__________,do you know where the police station is?
Woman:No,I‘m sorry,I don’t.I‘m not from around here.
A.I"m sorry
B.Excuse me
C.Pardon
D.Attention