【单选题】Which strategy is used in the picture?
【单选题】Which of the follow is not the levels of strategy of a company?
B.
Business-level strategy
C.
Operational strategies
【单选题】下列算法的时间复杂度是( )。 s2(int n) x=0; y=0; for (k=1;k<=n;k++) x++; for (i=1;i<=n;i++) for (j=1;j<=n;j++) y++;
【单选题】下列算法的时间复杂度是( )。 void combi(int n) { int i,j,k; for ( i=1; i<=n; i++) for ( j=i+1; j<=n; j++) for ( k=j+1; k<=n; k++) cout<