#85

Maximal Rectangle

expert · 1215 · lc hard +32 · verified · 58.2% accepted · 12,027 likes · top 54%

Description

Find the largest rectangle containing only '1's in a binary matrix of '0's and '1's and return its area.

Example 1:

Input: matrix = [["1","0","1","0","0"],["1","0","1","1","1"],["1","1","1","1","1"],["1","0","0","1","0"]]

Output: 6

Explanation: The maximal rectangle is shown in the above picture.

Example 2:

Input: matrix = [["0"]]

Output: 0

Example 3:

Input: matrix = [["1"]]

Output: 1

Code

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class Solution:
    def maximalRectangle(self, matrix: List[List[str]]) -> int:

class Solution:
    def maximalRectangle(self, matrix: List[List[str]]) -> int: