A. 对 B. 错
A. O(m) B. O(n) C. O(m*n) D. O(m+n)
A. (0,1,0,1,0,4,1,0,1) B. (0,1,0,1,0,2,1,0,1) C. (0,1,0,1,0,0,0,1,1) D. (0,1,0,1,0,1,0,1,1 )