amazon怎么用GC balance 给别人买GC# Money - 海外理财
a*y
1 楼
Imagine there is a square matrix with n x n cells. Each cell is either
filled with a black pixel or a white pixel. Design an algorithm to find the
maximum subsquare such that all four borders are filled with black pixels;
filled with a black pixel or a white pixel. Design an algorithm to find the
maximum subsquare such that all four borders are filled with black pixels;