Given a 01 matrix M, find the longest line of consecutive one in the matrix. The line could be horizontal, vertical, diagonal or anti-diagonal.
Example:
Input: [[0,1,1,0], [0,1,1,0], [0,0,0,1]] Output: 3
Hint: The number of elements in the given matrix will not exceed 10,000.
s
时间: 2024-11-10 01:18:42