Maximal Square

Given an m x n binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area.

Constraints

  • m == matrix.length
  • n == matrix[i].length
  • 1 <= m, n <= 300
  • matrix[i][j] is '0' or '1'.
View editorial solution
Saving… · 2 lines
class Solution:
def maximalSquare(self, matrix: List[List[str]]) -> int:
Console

Click Run to execute sample tests.