problem221

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Published: May 30, 2020 License: MIT Imports: 0 Imported by: 0

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221. Maximal Square (Medium)

Given a 2D binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area.

Example:

Input: 

1 0 1 0 0
1 0 1 1 1
1 1 1 1 1
1 0 0 1 0

Output: 4

[Dynamic Programming]

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